AMD002_0002.pdf

TECHNICAL SERVICE CENTER

WRITTEN SPECIFICATIONS SIGNATURE SHEET

Specifications Title:

Project Title:

Region:

Prepared: P.E.

Technical Approval: P.E.

Certified: P.E.

AMD/MOD

No.

Technical Approval Signature:

P epared By Signature:

Revised Specifications

Grand Coulee Left and Right Power Houses

Bridge Crane Replacement

Columbia Basin, WA

AMD No._002 See Memo for list of Spec Sections and FIO Drawings

ZACHAR

Y CEPAK

Digitally signed by

ZACHARY CEPAK

Date: 2022.02.14 11:19:38 -07'00'

MICHAEL

VON BUHR

Digitally signed by

MICHAEL VON BUHR

Date: 2022.02.14 11:21:43 -07'00'

Grand Coulee Left and Right Powerhouses Bridge Crane Replacement Amendment No. 002

Price Schedule (Revised)

B - 2

PRICE SCHEDULE

CLIN Type Section Supplies or Services Quantity and Unit

Unit Price

Amount

1 C WBR

1452.232-81

Mobilization and Preparatory Work

For the lump sum of $

2 C 01 24 13 Value Workshop and Accountability Report

For the lump sum of $

3 C 01 31 30 Contract Document Management System

For the lump sum of $

4 C 01 78 30 As-built and Final Drawings, Training Plan and Materials, and Operations & Maintenance (O&M) Manuals for the Right Power House

3 each (O&M Manuals)

$ 25,000 $ 75,000

5 C 01 78 30 As-built and Final Drawings, Training Plan and Materials, and Operations & Maintenance (O&M) Manuals for the Left Power House

3 each (O&M Manuals)

$ 25,000 $ 75,000

6 C 02 82 20 Removal and Disposal of Asbestos Containing Materials

100 ft3 $ $

7 C 02 82 30 Removal and Disposal of Coatings Containing Hazardous Materials

150 ft2 $ $

8 C 41 22 20 Design Right and Left Powerhouse Crane Removal and Replacement

For the lump sum of $

9 C 41 22 20 Remove Bridge Cranes in

RPH

2 Each $ $

10 S 41 22 20 Furnish Bridge Cranes in

RPH

2 Each $ $

11 C 41 22 20 Install Bridge Cranes in

RPH

2 Each $ $

Submittals (Revised)

01 33 00 - 11

Table 01 33 00A - List of Submittals

* Submittal Types: A - Approval, I - Information ** Y indicates Yes, the submittal is required to be shown on the Construction Schedule - see Section 01 32 10 -

Construction Program *** CO indicates Contracting Officer, COR indicates Contracting Officer Representative, FE indicates Field

Engineer, and TSC indicates Technical Service Center

RSN

Clause or

Section Title

Submittals required

Due date or Delivery time

Type

CP

Respon-sible code

No. of sets to be sent to: ***

CO COR FE TSC

01 54 20-2 Construction Aids

Crane Use Schedule Monthly I FE CDMS

01 56 10-1 Protection of Existing Installations

Plan for Protecting Existing Installations and Terrazzo Flooring

At least 28 days before starting onsite work

A COR CDMS

01 56 10-2 Protection of Existing Installations

Survey of Existing Concrete and Terrazzo Floor

At least 28 days before starting onsite work

A COR CDMS

01 57 30-1 Water Pollution Control

Spill Prevention Control and Countermeasure (SPCC) Plan

At least 28 days before delivery or storage of oil

A FE CDMS

01 74 00-1 Cleaning and Waste Management

Waste Production and Disposal Plan

At least 28 days before starting onsite work

A FE CDMS

01 74 00-2 Cleaning and Waste Management

Waste Production and Disposal Records

Within 5 days of waste disposal

I FE CDMS

01 74 00-3 Cleaning and Waste Management

Environmental Consultant Resume

At least 28 days before beginning environmental assessment

I FE CDMS

01 74 00-4 Cleaning and Waste Management

Environmental Site Assessment

Within 14 days of completion of work

I FE CDMS

01 78 30-1 Project Record Documents

As-built Drawings Within 14 days of commissioning crane

A COR 0 2 0 0

CDMS

01 78 30-2 Project Record Documents

Draft O&M Manual At least 21 days prior to commissioning crane

A Y COR 0 3 0 0

CDMS

01 78 30-3 Project Record Documents

Final Drawings Within 14 days following approval of RSN 01 78 30-1, As-built Drawings

A Y COR 0 3 0 1

CDMS

01 78 30-4 Project Record Documents

O&M Manuals Within 60 days of commissioning unit

A Y COR 0 3 0 1

CDMS

01 78 30-5 Project Record Documents

Training Materials At least 14 days prior to first scheduled training course

A COR 0 3 0 0

CDMS

01 33 00 - 12

Table 01 33 00A - List of Submittals

* Submittal Types: A - Approval, I - Information ** Y indicates Yes, the submittal is required to be shown on the Construction Schedule - see Section 01 32 10 -

Construction Program *** CO indicates Contracting Officer, COR indicates Contracting Officer Representative, FE indicates Field

Engineer, and TSC indicates Technical Service Center

RSN

Clause or

Section Title

Submittals required

Due date or Delivery time

Type

CP

Respon-sible code

No. of sets to be sent to: ***

CO COR FE TSC

01 78 30-6 Project Record Document

Extra Materials Within 7 days of commissioning unit

A COR 0 2 0 0

02 82 20-1 Removal and Disposal of Asbestos Containing Materials

Contractor and Asbestos Abatement Subcontractors History

At least 42 days before asbestos removal starts

I FE CDMS

02 82 20-2 Removal and Disposal of Asbestos Containing Materials

Resumes, Certificates, and Qualifications

At least 42 days before asbestos removal starts

A FE CDMS

02 82 20-3 Removal and Disposal of Asbestos Containing Materials

Asbestos Hazard Abatement Plan

At least 42 days before asbestos removal starts

A Y FE CDMS

02 82 20-4 Removal and Disposal of Asbestos Containing Materials

Working Level Test Results

Within 2 days after tests completed

I FE CDMS

02 82 20-5 Removal and Disposal of Asbestos Containing Materials

Certificate of Disposal

Within 14 days after disposal

I FE CDMS

02 83 20-1 Removal and Disposal of Equipment with Coatings Containing Hazardous Materials

Resumes, Certificates and Qualifications

At least 42 days before disturbing equipment

A FE CDMS

02 83 20-2 Removal and Disposal of Equipment with Coatings Containing Hazardous Materials

Written Compliance Program for Worker Protection

At least 42 days before disturbing equipment

A FE CDMS

01 33 00 - 13

Table 01 33 00A - List of Submittals

* Submittal Types: A - Approval, I - Information ** Y indicates Yes, the submittal is required to be shown on the Construction Schedule - see Section 01 32 10 -

Construction Program *** CO indicates Contracting Officer, COR indicates Contracting Officer Representative, FE indicates Field

Engineer, and TSC indicates Technical Service Center

RSN

Clause or

Section Title

Submittals required

Due date or Delivery time

Type

CP

Respon-sible code

No. of sets to be sent to: ***

CO COR FE TSC

02 83 20-3 Removal and Disposal of Equipment with Coatings Containing Hazardous Materials

Plans At least 42 days before disturbing equipment

A Y FE CDMS

02 83 20-4 Removal and Disposal of Equipment with Coatings Containing Hazardous Materials

Preconstruction Test Results

At least 42 days before disturbing equipment

A FE CDMS

02 83 20-5 Removal and Disposal of Equipment with Coatings Containing Hazardous Materials

Post-construction Test Results

Within 14 days of removing equipment

I FE CDMS

02 83 20-6 Removal and Disposal of Equipment with Coatings Containing Hazardous Materials

Certificates and Reports

Within 14 days of disposing of equipment

I FE CDMS

09 96 20-1 Coatings Paint Chip Samples At least 28 days prior to painting equipment

A FE 0 1 0 1

41 22 20-1 Bridge Crane Replacement

Design Needs Plan Per contractors approved schedule.

A 86-68410 CDMS

41 22 20-2 Bridge Crane Replacement

30 Percent Design Per contractors approved schedule.

A Y 86-68410 CDMS

41 22 20-3 Bridge Crane Replacement

30 Percent Response

Per contractors approved schedule.

A 86-68410 CDMS

41 22 20-4 Bridge Crane Replacement

60 Percent Design Per contractors approved schedule.

A Y 86-68410 CDMS

41 22 20-5 Bridge Crane Replacement

60 Percent Response

Per contractors approved schedule.

A 86-68410 CDMS

41 22 20-6 Bridge Crane Replacement

90 Percent Design Per contractors approved schedule.

A Y 86-68410 CDMS

01 33 00 - 14

Table 01 33 00A - List of Submittals

* Submittal Types: A - Approval, I - Information ** Y indicates Yes, the submittal is required to be shown on the Construction Schedule - see Section 01 32 10 -

Construction Program *** CO indicates Contracting Officer, COR indicates Contracting Officer Representative, FE indicates Field

Engineer, and TSC indicates Technical Service Center

RSN

Clause or

Section Title

Submittals required

Due date or Delivery time

Type

CP

Respon-sible code

No. of sets to be sent to: ***

CO COR FE TSC

41 22 20-7 Bridge Crane Replacement

90 Percent Response

Per contractors approved schedule.

A 86-68410 CDMS

41 22 20-8 Bridge Crane Replacement

100 Percent Design Per contractors approved schedule.

A Y 86-68410 CDMS

41 22 20-9 Bridge Crane Replacement

Final Product Data Per contractors approved schedule.

A Y 86-68410 CDMS

41 22 21-1 Removal of Existing Bridge Crane Equipment

Report At least 42 days before removing equipment

A Y 86-68410 CDMS

41 22 21-2 Removal of Existing Bridge Crane Equipment

Plans At least 42 days before removing equipment

A Y 86-68410 CDMS

END OF SECTION

Reference Standards (Revised)

01 42 10 - 4

Table 01 42 10A - Addresses for Specifications, Standards, and Codes

Acronym Name and Address Telephone

NIBS

National Institute of Building Sciences 1090 Vermont Avenue, NW., Suite 700 Washington, DC 20005-4905 www.nibs.org

202-289-7800

NTIA National Telecommunications Information Administration 1401 Constitution Avenue, N.W.

Washington, D.C. 20230 www.ntia.doc.gov

(202) 482-1840

UL Underwriters Laboratories, Inc.

333 Pfingsten Road Northbrook, IL 60062-2096 www.ul.com

847-272-8800

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

Not Used

Protection of Existing Installations (Revised)

01 56 10-1

SECTION 01 56 10

PROTECTION OF EXISTING INSTALLATIONS

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Cost:

1. Include in prices offered in the Price Schedules for other items of work, except as specified.

2. Costs for repair of installations damaged by the Contractor's operations are the Contractor's responsibility.

1.02 PROJECT CONDITIONS

A. Drawings included in these specifications show items of existing materials and equipment but may not show all equipment and materials existing at the jobsite.

B. Obtain the location of embedded conduit, pipe, cable, ground mat, and other buried items before performing any drilling or cutting of concrete.

C. Protection of historically significant Terrazzo Flooring is required.

D. Salvage of historically significant Crane Nameplates and other items as determined by the COR.

1.03 SUBMITTALS

A. Submit the following in accordance with Section 01 33 00 – Submittals:

B. RSN 01 56 10-1, Plan for Protecting Existing Installations and Terrazzo Flooring.

1. Terrazzo flooring is historically significant and a custom installation.

a. Maximum protection shall be required.

C. RSN 01 56 10-2, Survey of Existing Concrete and Terrazzo Floor.

1. Include video and photographs documenting findings in survey.

PART 2 PRODUCTS

Protection of Existing Installations (Revised)

01 56 10-2

PART 3 EXECUTION

3.01 REPAIR

A. Repair, at Contractor's expense, damage to existing installations due to Contractor's operations or Contractor's failure to provide proper protection. At the Government's option, damage may be repaired by the Government, and the Contractor will be backcharged repair costs.

3.02 PROTECTION

A. Provide protection for personnel and existing facilities from harm due to the Contractor's operations. Protection shall be subject to approval of the Government.

B. Arrange protective installations to permit operation of existing equipment and facilities by the Government while work is in progress.

C. Protect concrete and terrazzo flooring in powerplant with covering.

D. Do not discharge anything but clear water into building drainage system.

E. Control dust within powerhouse. Prevent dust or fumes from entering ventilating systems.

3.03 SALVAGE

A. Salvage of historically significant Crane Nameplates and other items as determined by the COR.

1. Salvaged items are to be turned over to the COR.

3.04 REMOVAL OF PROTECTIVE INSTALLATIONS

A. Remove protective installations after purpose has been served. Materials furnished by the Contractor to provide protection remain property of the Contractor.

Project Record Documents (Revised)

01 78 30 - 1

SECTION 01 78 30

PROJECT RECORD DOCUMENTS

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. As-built and Final Drawings, Training Plan, Training Materials, and Operations & Maintenance (O&M) Manuals for the Right Power House:

1. Measurement: Number provided.

2. Payment: Unit price offered in the Price Schedule.

a. Includes the following:

1) As-built and Final Drawings for the Right Power House Cranes.

2) Operations & Maintenance (O&M) Manuals for the Right Power House Cranes.

3) Training plan and materials.

B. As-built and Final Drawings, Training Plan, Training Materials, and Operations & Maintenance (O&M) Manuals for the Left Power House:

1. Measurement: Number provided.

2. Payment: Unit price offered in the Price Schedule.

a. Includes the following:

1) As-built and Final Drawings for the Left Power House Cranes.

2) Operations & Maintenance (O&M) Manuals for the Left Power House Cranes.

3) Training plan and materials.

1.02 DEFINITIONS

A. As-built Drawings (AKA “Red-line Drawings):

1. Set of full size, hard-copy drawings, that contain both Government informational drawings supplied with Specification and Contractor produced drawings that have been submitted for approval.

B. Final Drawings:

1. Complete electronic set of drawings produced by Contractor for the Cranes updated to reflect all changes made in the field through installation and commissioning of each crane.

01 78 30 - 2

C. Operations and Maintenance (O&M) Manuals:

1. Final documentation package delivered for Cranes containing all information necessary for Government to operate and maintain equipment in a safe, effective and efficient manner.

1.03 SUBMITTALS

A. Submit the following in accordance with Section 01 33 00 – Submittals.

B. RSN 01 78 30-1, As-built Drawings:

1. Provide As-built Drawings for the Left Crane and for the Right Crane.

2. Certified marked sets: As-built drawings that have been certified by Contractor as up to date and accurate in the description of work.

3. Submit to COR for approval and release following commission of the Cranes and prior to training and/or Government possession.

C. RSN 01 78 30-2, Draft O&M Manual:

1. Submit to COR prior to conducting first training session and/or Government possession for Government approval.

2. Transmit in both hardcopy and electronic copy for review and use in training sessions.

D. RSN 01 78 30-3, Final Drawings:

1. Provide Final Drawings for the Left Crane and for the Right Crane.

2. Drawings shall be provided in AutoCAD drawing (.dwg) format and Adobe Acrobat (.pdf) format electronically in a format compatible with CDMS.

3. Any drawings or output data files produced on a Computer Aided Design and Drafting (CADD) system and furnished to Reclamation shall be compatible with AutoCAD Civil 3D 2018 or newer, .DWG file format, manufactured by Autodesk, Inc., Sausalito, CA.

4. Topographical drawings shall contain proper point files, point groups, and intelligent Civil 3D object entities such as surfaces, alignments, profiles and cross-sections as required.

5. ASCII point files must be included, with a point descriptor glossary.

6. Deliverables shall be “eTransmit” from with the Civil 3D application, to package .DWG files with all resource files and dependencies including fonts, external references and images.

7. Updated with all changes as marked on As-built drawings to reflect approval comments.

E. RSN 01 78 30-4, O&M Manuals

01 78 30 - 3

1. Provide O&M Manuals for the Left Crane and for the Right Crane.

a. Provide in both hardcopy and electronic copy.

b. Number of hard copies as indicated in Section 01 33 00 – Submittals.

F. RSN 01 78 30-5, Training Materials:

1. Provide Training Materials for the Left Crane and for the Right Crane.

a. Provide in both hardcopy and electronic form.

b. Number of hard copies as indicated in Section 01 33 00 – Submittals.

G. RSN 01 78 30-5, Extra Materials:

1. List of extra materials.

1.04 AS-BUILT DRAWINGS

A. Provide and maintain 2 sets of full-size prints of Government informational contract drawings marked to show accurate and complete records of as-built conditions. Keep drawings at the jobsite and mark as work progresses.

B. Use standard drafting practice to represent changes and include supplementary notes, legends, and details necessary to clearly portray as-built construction.

C. Mark as-built drawings in the following colors:

1. Red - Additions to original drawings.

2. Green - Deletions to original drawings.

3. Blue - Notations necessary for explanation of as-built markings.

D. Allow the Government to review the drawings at all times.

E. Following successful commissioning of each unit or Government possession:

1. Submit As-built Drawings to COR for review and acceptance.

a. One set will be maintained by Government.

1) For maintenance of changes made to Government provided information drawings.

2) For verification of Final Drawings.

1.05 DRAFT O&M MANUAL

A. A draft version of the O&M Manual to be used in the interim between commissioning and approval of the O&M Manual and Final Drawings.

B. Shall include information needed by Government personnel to operate, maintain, and troubleshoot equipment including at minimum the following:

01 78 30 - 4

1. CD(s) or COR approved electronic records with digital files of data and drawings (in AutoCad.dwg format) contained in manual.

2. Approved commercial product data. Clearly mark data applicable to equipment furnished. Indicate specific models and options provided.

3. As-built general arrangement and equipment detail drawings, including drums, structural supports, block assemblies, and complete parts lists.

4. As-built electrical schematic and wiring diagram for controls.

5. Maintenance data, including:

a. System maintenance schedule and procedures including instructions on dismantling, replacing, installing, calibrating, configuring, and troubleshooting provided equipment.

b. Lubrication: specific lubricants, replacement intervals, their point of application, and quantities required.

c. Replacement schedules and service procedures for wearing parts.

6. Detailed operating instructions.

7. Spare parts inventory and list of any additional recommended spares that were not required by these specifications. Include current unit prices and supply sources.

8. Photographs:

a. 8-inch x 10-inch

b. Front and end views of the crane, showing all components, and close-up views of the hoists, hoist blocks, trolley, and bridge, including motor nameplates.

9. Reports and certificates:

a. Certified copy of field quality test report.

b. Runway rail alignment confirmation report.

c. Hook and hook nut magnetic-particle tests.

d. Wire rope manufacturer’s certificate of breaking strength.

10. Index sheet at front of each volume which provides page or index tab number information for each device or item of equipment in book.

11. Bill of Materials.

12. On-site commissioning test procedures.

13. PLC and HMI software connection procedures, if applicable or not included in commercial product data.

1.06 O&M MANUAL WITH FINAL DRAWINGS

A. Each manual shall include the following:

Project Record Documents (Revised) 01 78 30 - 5

1. General information.

2. Sufficient detail to enable Government to take over any maintenance, operation or use of cranes, in a safe, effective and efficient manner.

3. Enable progressive and timely development and checking of Manual in advance of any completion milestones.

4. Complete and finalized prior to Government use or acceptance of Cranes

5. Transmit both bound hardcopy and electronic copy.

a. Be developed in standardized and fully electronic data format suitable for upload to Governments Data Management System.

B. In addition to documents required in the Draft O&M Manual include the following:

1. Performance shop test reports.

2. Wiring and cable test reports.

3. Operational field test reports.

4. Final Drawings.

1.07 TRAINING MATERIALS

A. In accordance with specification Section 41 22 20 – Bridge Crane Replacement, article 3.04-C.

1.08 EXTRA MATERIALS

A. List extra materials provided in accordance with the specifications and Section 01 60 00 – Product Requirements.

B. Provide the list in the following format:

List of Extra Materials

Specification Section

Material Designation

Material Manufacturer Extra Material Item

PART 2 PRODUCTS

01 78 30 - 6

PART 3 EXECUTION

3.01 CONSTRUCTION DOCUMENTATION

A. With equipment shipment, provide and maintain at least 2 copies of As-Built Drawings and manufacturer’s installation instructions at job site.

1. Drawings shall be in ‘as-built condition at time of equipment shipment and shall reflect Government approval comments.

B. Mark drawings with changes and revisions made during installation and checkout of equipment following as-built marking procedures.

1. Mark and dimension to show variations between actual construction and that indicated or specified in contract documents.

2. Mark to define construction actually provided:

a. Where choice of materials or methods is permitted in specifications.

b. Where variations in scope or character of methods is permitted in specifications.

c. Where variations in scope or character of work from that of the original contract are authorized.

C. Upon completion of work:

1. Sign marked prints as certified correct.

2. Submit to COR for approval within 14 days following commissioning test completion.

a. One set to be retained by COR.

b. One set to be used in preparation of Final Drawings for each unit.

1) Due no later than 14 calendar days following approval of As-built Drawings.

Bridge Crane Replacement (Revised) 41 22 20- 1

SECTION 41 22 20

BRIDGE CRANE REPLACEMENT

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Design Right and Left Powerhouse Crane Removal and Replacement:

1. Payment: Lump-sum price offered in the Price Schedule.

B. Remove Bridge Cranes in RPH:

1. Measurement: Each Bridge Crane Removed.

2. Payment: Applicable Unit Price offered in the Price Schedule.

C. Furnish Bridge Cranes in RPH:

1. Measurement: Each Bridge Crane Furnished.

2. Payment: Applicable Unit Price offered in the Price Schedule.

D. Install Bridge Cranes in RPH:

1. Measurement: Each Bridge Crane Installed.

2. Payment: Applicable Unit Price offered in the Price Schedule.

E. Adjustment of Runway Rails in RPH:

1. Payment: Lump-sum price offered in Optional Price Schedule A.

a. Either adjust runway rails or remove and replace depending on rail survey required in Article 3.01 A of this Section.

b. Includes: Rail Survey.

F. Remove and Replace Runway Rails in RPH:

1. Payment: Lump-sum price offered in Optional Price Schedule B.

G. Remove Bridge Cranes in LPH:

1. Measurement: Each Bridge Crane Removed.

2. Payment: Applicable Unit Price offered in the Price Schedule.

H. Furnish Bridge Cranes in LPH:

1. Measurement: Each Bridge Crane Furnished.

2. Payment: Applicable Unit Price offered in the Price Schedule.

I. Install Bridge Cranes in LPH:

41 22 20- 2

1. Measurement: Each Bridge Crane Installed.

2. Payment: Applicable Unit Price offered in the Price Schedule.

J. Adjustment of Runway Rails in LPH:

1. Payment: Lump-sum price offered in Optional Price Schedule C.

a. Either adjust runway rails or remove and replace depending on rail survey required in Article 3.01 A of this Section.

b. Includes: Rail Survey.

K. Remove and Replace Runway Rails in LPH:

1. Payment: Lump sum price offered in Optional Price Schedule D.

1.02 REFERENCE STANDARDS

A. American Gear Manufacturers Association (AGMA)

1. AGMA 2001 – 2016 Fundamental Rating Factors and Calculation Methods for Involute Spur and Helical Gear Teeth

2. AGMA 6013 - 2016 Industrial Enclosed Gear Drives

B. American Institute of Steel Construction (AISC)

1. AISC 360-2010 Specifications for Structural Steel Buildings

C. American National Standards Institute (ANSI)

1. ANSI C80.1-2015 Electric Rigid Steel Conduit (ERSC)

D. American Society of Mechanical Engineers (ASME)

1. ASME B30.2 - 2015 Overhead and Gantry Cranes (Top Running Bridge, Single or Multiple Girder, Top Running Trolley Hoist)

2. ASME B30.10 - 2014 Hooks: Safety Standard for Cableways, Cranes, Derricks, Hoists, Hooks, Jacks, and Slings

E. ASTM International (ASTM)

1. ASTM A992/A992M –15 Structural Steel Shapes

2. ASTM A1023/A1023M - 15 Stranded Carbon Steel Wire Ropes for General Purposes

F. American Welding Society (AWS)

1. AWS D1.1/D1.1M -2015 Structural Welding Code - Steel

41 22 20- 3

2. AWS D14.1/D14.1M -2005 Welding of Industrial and Mill Cranes and Other Material Handling Equipment

G. Code of Federal Regulations (CFR)

1. 29 CFR Part 1910 Occupational Safety and Health Standards

2. 29 CFR Part 1910.179 Overhead and Gantry Cranes

H. Crane Manufacturers Association of America, Inc. (CMAA)

1. CMAA 70 - 2015 Top Running Bridge and Gantry Type Multiple Girder Electric Overhead Traveling Cranes

I. National Telecommunications Information Administrations (NTIA)

1. NTIA – 2021 Manual of Regulations and Procedures for Federal Radio Frequency Management, 2021 Edition January 2021 https://www.ntia.doc.gov/page/2011/manua l-regulations-and-procedures-federal-radio-frequency-management-redbook

J. National Electrical Manufacturers Association (NEMA)

1. NEMA 250 - 2014 Enclosures for Electrical Equipment (1000 Volts Maximum)

2. NEMA FB 1-2014 Fittings, Cast Metal Boxes and Conduit Bodies for Conduit, Electrical Metallic Tubing (EMT) and Cable

3. NEMA ICS 2-2000 (R2005) Controllers, Contactors and Overload Relays Rated 600 V

4. NEMA ICS 7-2014 Adjustable-Speed Drives

5. NEMA ICS 8 – 2011 Application Guide for Industrial Control and Systems Crane and Hoist Controllers

6. NEMA KS 1-2013 Heavy Duty Enclosed and Dead-Front Switches (600 Volts Maximum)

7. NEMA MG 1 – 2016 Motors and Generators

8. NEMA WC 57-2014 Control Cables

9. NEMA WC 70-2009 Nonshielded Power Cables Rated 2000 Volts or Less for the Distribution of Electrical Energy

K. National Fire Protection Association (NFPA)

1. NFPA 70 – 2017 National Electrical Code

41 22 20- 4

L. Underwriters Laboratories (UL)

1. UL 360-2013 Liquid-Tight Flexible Steel Conduit

2. UL 489-2016 Molded-Case Circuit Breakers, Molded Case Switches, and Circuit-Breaker Enclosures

1.03 SUBMITTALS

A. Submit the following in accordance with Section 01 33 00 – Submittals and Section 01 33 26 Electrical Drawings and Data.

B. RSN 41 22 20-1, Design Needs Plan:

1. Plan for managing the design needs for the project. Coordinated with the COR.

2. Written request to review Government rail survey. Coordinated with the COR.

C. RSN 41 22 20-2, 30 Percent Design:

1. Sufficiently detailed to show technical and functional requirements met, compliance with performance criteria, or justification for noncompliance. Include modifications resulting from discussions during selection process.

2. Submittal materials:

a. Narrative of nearly complete design approach. List remaining incomplete design items.

b. Preliminary set of drawings.

c. Preliminary commercial and fabricated product data.

d. Installation procedures, storage and handling plans, construction loads, test weight plan.

e. Runway rail survey.

f. Qualifications of designer, inspector, electrician, and crane operator.

3. Runway rail survey:

a. Runway rail survey report.

1) Pictures and diagrams of existing rails.

2) Recommendations for either adjusting or removing and replacing existing railing.

3) Include commercial product data if replacement is recommended.

4. Reconciled submittal table in Section 01 33 00 - Submittals.

a. Include “To”, “From”, and “Copy” columns.

41 22 20- 5

1) Include builder to designer submittals and design-builder to Reclamation submittals.

2) Proposed changes to required design and construction submittals.

b. Modify due date or delivery time column in submittal table. Replace “per contractors proposed schedule” with approximate due dates tied to construction of applicable item.

D. RSN 41 22 20-3, 30 Percent Response:

1. Respond to Governments comments on 30 Percent Design.

E. RSN 41 22 20-4, 60 Percent Design:

1. Design and sizing calculations:

a. Verify and demonstrate choice of components for cranes, including, but not limited to the following:

1) Hoist, trolley, end trucks and wheels, bridge beams, drive systems, brakes, motors, controls, and overcurrent protection of motors, controls, and branch circuits.

b. Provide weights of components, maximum wheel loads, and rated speeds of trolleys, bridges, and hoists when loaded to full capacity.

2. Drawings:

a. General arrangement. Show layout and dimensions of equipment; weights of components; maximum wheel loads; hook limits, approaches and clearances; parts identification/bill of materials; assembly and details of crane components, including nameplates, cab, controls, and control cabinets.

b. Motor nameplate data.

c. Electrical Schematics, Wiring Diagrams, and Conduit Layouts.

1) Submit drawings in accordance with Section 01 33 26 Electrical Drawings and Data.

3. Commercial product data. Provide dimensional and rating data. Mark data sheets to indicate specific make, model number and features of equipment provided.

Identify which assembly (e.g.: trolley, main hoist, auxiliary hoist, bridge, etc.)

equipment used. Include data for:

a. Electric motors, including motor horsepower and additional nameplate data per NEMA MG 1, output torque rating, torque versus speed (rpm) curves that indicate motor pullout torque, output torque ratings, and motor data shown on standard drawing No. 40-D-6032.

b. Encoders.

c. Load cells.

41 22 20- 6

d. Gear reducers.

e. Hooks and blocks.

f. Hoist assemblies.

g. Trolley assembly.

h. Bridge and end truck assembly.

i. Variable frequency drives.

j. Cab controls, control parameter settings, and radio control stations.

k. Electrification, festooning, conductors, and conduit.

l. Bumpers.

m. End stops.

n. Brakes.

o. Bearings.

p. Overload devices.

q. Limit switches.

r. Service disconnect switch.

s. Cab components including:

1) Air conditioning system, chair, safety glass, lighting, warning light and horn, service disconnect, and fire extinguisher.

t. Deleted

u. Remote radio control system including available operating frequencies.

v. Test weights.

w. Recommended spare parts list.

4. Deleted

F. RSN 41 22 20-5, 60 Percent Response:

1. Respond to Governments comments on 60 Percent Design.

G. RSN 41 22 20-6, 90 Percent Design:

1. Include revisions and refinements to 60 percent design.

2. Crane commissioning test plan:

a. Includes check list for all crane operation for commissioning, alarms, simultaneous travel operations, speed modification zones and criteria, HMI values and screens.

3. PLC code:

41 22 20- 7

a. Copy of the PLC code to implement for crane pair. Provide copies of the code for left powerhouse and right powerhouse cranes if unique to each other.

b. Using ladder logic format

c. With comments for each block or blocks describing its functional intent.

d. Include a copy of the development software, and license if applicable, for viewing.

H. RSN 41 22 20-7, 90 Percent Response:

1. Respond to Governments comments on 90 Percent Design.

I. RSN 41 22 20-8, 100 Percent Design:

1. Include revisions and refinements to 90 percent design.

2. Certified by a Professional Engineer.

J. RSN 41 22 20-9, Final Product data:

1. Service manuals that include the following data and drawings:

a. All approved commercial products data. Clearly mark data applicable to equipment furnished.

b. General arrangement and as-built drawings, including complete parts lists.

c. Electrical schematic and wiring diagrams.

d. Maintenance data, including:

1) Preventative maintenance requirements and schedules.

2) Lubrication data: specific lubricants, replacement intervals, their point of application, and quantities required.

3) Pertinent installation, alignment, and calibration information for commercial products.

4) Recommended maintenance schedule.

5) Recommended spare parts list.

e. Certified reports:

1) Contractor field quality testing.

2) Record test data on report form including crane commissioning test plan.

3) Deleted

K. Obtain Government acceptance prior to proceeding to the next design phase.

1. Design submittals, including re-submittals, shall contain drawings, criteria, and interview documentation and updates.

41 22 20- 8

2. Include revised drawings and related documentation resulting from the review of the submittal and additional comments in the re-submittal.

1.04 DELIVERY, STORAGE, AND HANDLING

A. Deliver equipment on site in shipping containers with labeling in place.

B. Protect equipment from damage, moisture, and dust.

1.05 QUALIFICATIONS

A. Qualified Professional Engineers: Demonstrated experience on bridge cranes of similar size and capacity as the Powerplant cranes on at least three separate crane contracts.

B. Qualified Crane Inspectors: Demonstrated experience on bridge cranes of similar size and capacity as the Powerplant cranes on at least three separate crane contracts and employed as crane inspectors for at least the two (2) previous years by a firm specializing in crane inspection work.

C. Qualified Crane Electricians: Minimum of one (1) licensed electrician during field wiring and critical aspects of the crane field work.

D. Qualified Crane Operators: Meeting requirements of OSHA 1910.179 and ASME B30.2.

1.06 PROJECT SITE CONDITIONS

A. Government will be conducting a survey of the existing crane rails. The results of this survey may be made available to the contractor when complete.

1. If the Contractor wants to review the survey results, then submit request to COR in writing.

2. Contractor shall be responsible for conducting independent crane rail survey in accordance with Article 3.01 A.

B. RPH Crane is not operable, Contractor shall coordinate activities with the COR to prioritize the replacement of this crane.

1.07 FIELD MEASUREMENTS

A. Verify field measurements, building and site dimensions prior to fabrication. Coordinate and relate work to building structure and work done by various trades.

41 22 20- 9

PART 2 PRODUCTS

2.01 BRIDGE CRANES

A. Design, furnish and install two overhead, top-running, traveling bridge cranes in each of the Right and Left Powerhouses (four total) for servicing all the respective turbine/generator units and associated equipment.

B. Each pair of cranes is required to operate in tandem, mechanically and electrically interlocked, while using the existing rotor lifting beam with all four main hoist hooks, to handle the combined unit rotor and lifting beam load of 700 Tons.

C. Design Features:

1. Comply with applicable sections of:

a. CMAA 70, Class D, indoor service.

b. ASME B30.2.

c. Electrical: NFPA 70.

d. Safety: 29 CFR Parts 1910 and 1910.179.

2. Components suitable for indoor (industrial, non-hazardous environment) operation in ambient operating temperature range from 30 to 140 degrees F at approximate elevation 1,000 feet above sea level. All electronic components for installed control systems must be rated for ambient condition or within enclosures with suitable temperature controls.

3. Retention of historical character defining features:

a. Design crane components to have similar size, shape, and scale of existing crane, in order to preserve and maintain their historical character.

b. Coatings: Match existing crane color and gloss of finish coats using manufacturer’s standard finishes, unless otherwise indicated, in accordance with Section 09 96 20 – Coating Performance Requirements.

4. Type: Top running, double-girder, dual trolley, 8-wheel (each side of bridge) crane.

5. Capacity:

a. Main hoists: 350-Tons when operated in tandem, composed of two (2) main hooks (one per trolley), each with 175-Tons capacity.

b. Auxiliary hoists: 30-Tons each, with one auxiliary hook per trolley.

6. Operation: Electrically-operated, with cab and radio control of hoists, trolleys, and bridge.

a. Radio control may be utilized as a secondary to operator cab controls.

7. Control: Variable frequency AC drives for all directions of motion.

8. Span and hoist lifts: As shown on informational drawing No. 222-D-3504.

41 22 20- 10

9. Runway length: Equal to that of existing cranes, 600 to 700 feet.

10. Variable speed ranges:

a. Main Hoist: 0-5 feet per minute (fpm)

b. Auxiliary Hoist: 0-30 fpm

c. Trolley: 0-30 fpm

d. Bridge: 0-100 fpm

11. Hook travel:

a. Main hooks:

1) High hook: El. 1046.50 or higher

2) Low hook: El. 954.50 or lower

b. Auxiliary hooks:

1) High hook: El. 1049.50 or higher

2) Low hook: El. 924.50 or lower

12. Power supply: 480 Volts, 3-phase, 60 Hz, from:

a. Right Powerhouse: Unit Substation UARS Single-Line Diagram drawing No. 1222-D-11700. Retain circuit breaker protection and ability to isolate power to cranes by disconnect switch.

b. Left Powerhouse: Unit Substation UALS Single Line Diagram drawing No. 222-D-04909. Retain circuit breaker protection and ability to isolate power to cranes by disconnect switch.

13. Ladders, walkways, safety railing, steps, ramps, grating, screens, covers, etc., as required to provide full, safe access to components for maintenance and inspection.

a. Ladders, platforms, and railings for access to crane components and ceiling lighting maintenance.

b. See 51 00 10 Photographs.

14. Working area floodlights.

15. End stop zones: Bridge and trolley travel speeds limited to 5 fpm within 3 feet of all end stops. Main and aux hook travel speeds limited to 10% of normal operating speed within 3 feet of upper limits.

D. Motors:

1. In accordance with NEMA MG 1.

2. Power: 460 Volt, 3-phase, 60 Hz.

3. Design:

41 22 20- 11

a. AC inverter-duty squirrel-cage induction-type for hoist, bridge, and trolley drives.

b. Encoder: Factory-installed, compatible with motor drive.

c. Reversing service and across-the-line starting at full voltage.

d. Heavy-duty, totally-enclosed.

e. Duty rating: Continuous.

f. Maximum temperature rise when motor is at rated voltage, rated frequency, and is delivering rated output continuously:

1) Windings: In accordance with NEMA MG 1 and not in excess of insulation rating.

2) Other parts of motor: In accordance with NEMA MG 1 for Class B insulation.

3) Provide motor overload protection using a thermally sensitive device embedded in the windings.

4. Motor bearings:

a. Grease lubricated, anti-friction type.

b. Sealed against loss of the lubricant or entrance of dirt.

5. Windings insulation:

a. In accordance with NEMA MG 1 for Class F or Class H.

b. Treated to prevent damage from temporary exposure to dampness.

6. Motor leads:

a. Brought out of stator frame to terminal box.

b. Insulation: Completely sealed to winding coil insulation so that connection is equal to stator or winding coil insulation in regard to voltage and resistance to moisture.

7. Terminal box:

a. Sized to accept motor feeder wires, wires for space heater and motor brake, and a ground wire.

b. Conduit openings: As required.

c. Conductors: Terminate in solderless connector.

E. Hoists:

1. Electric motor-driven.

2. Motor torque: In accordance with NEMA MG 1, Design D or B.

3. Hoist ropes:

a. In accordance with ASTM A1023.

41 22 20- 12

b. Construction: 6 by 36, improved (IPS) or extra-improved (EIP) plow steel (minimum), bright finish, preformed, regular lay, independent wire rope core (IWRC).

1) Synthetic rope material option: synthetic rope is subject to approval submitted as an alternative. Rope diameter selected will be same or larger than the design equivalent for an IWRC design.

c. Maximum fleet angles: 4 degrees (drums), 4.75 degrees (sheaves).

d. End connections (other than drum connections): Termination fittings in accordance with manufacturer’s recommendations, providing 100 percent termination efficiency.

e. Safety factor: 5:1 minimum, based on breaking strength of ropes.

f. Length: To provide minimum two dead wraps on rope drums when hooks reach low hook elevation.

4. Sheaves: Steel, minimum 24:1 ratio of pitch diameter to rope diameter. Provide with sealed roller -bearings.

5. Drums:

a. Steel.

b. Minimum 24:1 minimum ratio of pitch diameter to rope diameter.

c. Helical grooves:

1) Designed with capacity for minimum of two dead wraps at anchored ends when hooks reach low hook elevation

2) Machined on drum surfaces to receive hoisting ropes to ensure that they spool and unspool in an orderly and controlled manner.

3) Maximum surface texture: 125 micro-inches.

4) Minimum depth: Not less than 37.5 percent of rope diameter.

5) Minimum groove pitch: Nominal rope diameter multiplied by a factor of 1.14 or rope diameter plus 1/8”, whichever is smaller.

6. Overload limit devices.

7. Anti-two-blocking devices to prevent hook blocks from contacting upper sheave blocks.

8. Hoist motor brakes:

a. Electro-mechanical, spring-set, disk-type, adequate to hold 130 percent of the rated hoist loads.

b. Provided with manual release.

9. Machinery enclosures: Steel.

10. Hooks:

41 22 20- 13

a. In accordance with ASME B30.10.

b. Material: Heat-treated alloy steel.

c. 360-degree rotation, with anti-rotation locking device.

d. Provide with throat opening inspection marks.

e. Auxiliary hoist hook:

1) Single-hook.

2) Spring-return safety latch.

f. Main hoist hook:

1) Duplex-type, designed and dimensioned to accommodate the existing rotor lifting beam connections.

2) Bar-type, pinned hook latches.

F. Gearing:

1. Steel, sizing in accordance with requirements of AGMA 2001 and 6013.

2. Rated for reversing loads where applicable and with service factor appropriate for application, in accordance with manufacturer’s recommendations.

3. Fully enclosed in reducer housings, except for final reduction, which may be open gears. Open gears required to be provided with safety guards or covers, with access for inspection and lubrication.

4. Reducer housings:

a. Oil-tight, split-case, steel. Provide jack bolts to aid removal of upper portion of housing and lifting eyes/connections.

b. Inspection ports: Oil-tight, removable cover, located to accommodate inspection of gearing.

c. Provide packing glands or seals at gear shaft openings.

d. Oil-tight, with filler cap, breathers, oil level dipstick or sight glass, lifting lugs.

e. Lubricant drainage:

1) Accessible, piped to convenient locations where necessary.

2) Shut-off ball-type drain valves and drain plugs.

G. Bearings:

1. Sealed roller- or ball-type, unless otherwise indicated.

2. Replaceable.

3. Fit and load rating: Per manufacturer’s recommendations for application, with appropriate rating factors.

41 22 20- 14

H. Shafts: Structural design in accordance with CMAA 70.

I. Flexible couplings:

1. Metallic (except for grease seals), gear-type, dustproof, and fully enclosed.

2. Gear teeth: Crowned at base, tip, and face.

3. Bored and fit to the actual diameter of the shaft, within tolerance of manufacturer’s recommendations.

4. Capacity: Torque rating, with appropriate service factor, suitable for loads transmitted.

5. Enclosed, sealed oil-tight, retaining lubricant, even in the case of misalignment.

6. Keys, setscrews, bolts, nuts, and revolving surfaces made flush or guarded by a metal cover, so the coupling will present no hazard to personnel.

7. Grease fittings.

8. Single-engagement couplings: Accommodating angular misalignment of 0.75 degrees. Provide paired single-engagement couplings on floating shafts as required.

9. Double-engagement couplings: Accommodating angular misalignment of 0.75 degrees per half coupling and offset misalignment of 1.5 percent of maximum bore.

J. Service platforms, ladders, and stairways:

1. Permanent service platforms, ladders, and stairways required for accessing equipment in accordance with ASME B30.2. Attach securely to steel framework.

2. Fabricate from welded structural steel shapes and plates, with slip-resistant checkered steel flooring plate, designed for live load of 50 pounds per square foot.

3. Platforms and stairways: 42-inch high guard rails, intermediate guard rails, and toe plates.

4. Minimum clearance in front of control equipment in accordance with NFPA 70, sufficient to open hinged doors 90 degrees.

5. Minimum 15-inch clearance from machinery.

K. Trolley:

1. Electric motor-driven.

2. Wheeled, suitable for mounting on bridge rails.

3. Wheels: Steel, sized in accordance with CMAA 70.

4. Frame: Structural steel truck and load girts, welded into one-piece unit. Provide jacking pads for removal or repair of wheel assemblies.

5. Bearings: Sealed, roller- or ball-type, permanently lubricated.

41 22 20- 15

6. Holding brake: Electro-mechanical continuous-duty, spring-set, energized-release, disk-type, rated for minimum 100 percent full load traveling torque.

7. Provide with rubber bumpers in accordance with CMAA 70.

L. Bridge:

1. Electric motor-driven. Provide CMAA 70 type A-4 bridge drive arrangement.

2. Bridge Girders: Structural steel construction, in accordance with ASTM A992, braced and welded to maintain squareness with trucks.

3. End Trucks:

a. Frame: Steel, welded from structural shapes, designed to prevent distortion and mismatch of gears under maximum rated load.

b. Provide with restraining lugs to prevent truck drop of greater than 1-inch in the event of an axle or wheel failure.

c. Provide jacking pads for removal or repair of wheel assemblies.

d. Wheelbase: In accordance with CMAA 70.

e. Wheels: Steel, sized in accordance with CMAA 70.

f. Designed to run on upper surface of crane runway rail.

4. Holding brake: Electro-mechanical continuous-duty, spring-set, energized-release, disk-type, rated for minimum 100 percent full load traveling torque.

5. Provide with rubber bumpers in accordance with CMAA 70.

M. Operator cab:

1. Mounting: Below bridge, at south end.

2. Partially enclosed for indoor use.

3. Lighting:

a. Type: Light-emitting diode (LED)

b. May be in multiples to equal 48-inch overall length light fixture.

c. Dimmable.

d. Burn temperature: 4000 K.

e. Color Render Index (CRI): 80, minimum.

f. Lifetime (L70 value): 50,000-hours, minimum.

g. Light Distribution: 60-degrees, minimum.

h. Manufacturer Warranty: 3-years, minimum.

4. Providing clear view of operating floor and hooks by operator through safety glass windows and open areas. Safety glass in accordance with 29 CFR Part 1910 requirements.

41 22 20- 16

5. Operator’s chair:

a. Heavy-duty, ergonomic design, with cloth-covering and headrest.

b. Adjustable positions: Suspension, backrest, seat height, slope, fore/aft position, armrests. Swiveling base with adjustable stop for normal operating position.

c. Incorporated with control consoles for mounting Human Machine Interface (HMI) units.

6. Operator’s control station, including all components required to provide control of the hoisting and crane travel.

7. Fire extinguisher.

8. Main-line disconnect: Outside cab entrance.

9. Provide cab interior with two (2) convenience electrical outlets.

10. Air conditioning unit.

N. Conduit:

1. UL listed.

2. Rated for intended purposes or labeled by nationally recognized testing laboratory (NRTL) accredited by Federal Occupational Safety and Health Administration (OSHA) when applicable.

3. Fittings: In accordance with NEMA FB 1, required to complete electrical conduit systems and to fasten, clamp, attach, and support each conduit in place:

a. Includes threaded joint compound; protective sealant; materials for sealing ends of conduits terminating at outdoor boxes, panelboards or cabinets;

supports and clamps.

b. Complete with bolts, washers, and nuts.

4. Minimum size: ¾-inch.

5. Rigid steel conduit: Zinc-coated, and in accordance with NEMA C80.1.

6. Liquidtight Flexible Metal Conduit (LFMC):

a. Interlocked steel construction with flame-retardant PVC jacket.

b. Conform to NFPA 70 and UL 360.

7. Outlet and junction boxes: Galvanized, minimum of four inches, octagonal or square, with galvanized cover or extension ring as required.

O. Conductors and cables:

1. General:

a. Manufactured no more than 24 months prior to Notice to Proceed.

b. Round, except for 2-conductor cable with parallel conductors.

41 22 20- 17

c. Conductors: Copper.

d. AWG or kcmil designation.

e. Coverings or insulation: Suitable for installation in vertical position without damage to covering or deformation of insulation when supported in accordance with NFPA 70.

f. Phase identification:

1) Power Cable Phase Conductors and Building Premises Wire:

a) 120/240, single-phase: Black.

b) 120/208- or 240-volt. 3-phase: Black, red, blue. Colored phase tape may be used in lieu of colored insulation.

c) 277/480-volt, 3-phase: Black with brown, orange, yellow phase tape.

2) Neutral (Grounded) Conductors: In accordance with NFPA 70.

3) Equipment Grounding Conductors:

a) 6 AWG and smaller: Green insulation.

b) Larger than 6 AWG: Green tape at both ends and visible points including junction boxes.

g. Color coding:

1) Colored insulation or jacket compound. Do not apply color coatings to insulation or jacket surface.

2) In accordance with NEMA WC 57.

2. Power cable and multi-conductor control cable:

a. 600-volt rated insulation unless specified otherwise.

b. Single- or multi-conductor, non-shielded type.

c. Suitable for installation in conduits and for general use.

d. Insulation type:

1) Single conductor: NFPA 70 type THHN/THWN or XHHW.

2) Multi-conductor cable:

a) NFPA 70 type THHN/THWN or XHHW for 14, 12, 10

AWG.

b) NFPA 70 type TFFN or TFN for 18 and 16 AWG.

e. UL listed and labeled on outer surface per NFPA 70.

f. Single-conductor power cable: In accordance with NEMA WC 70.

g. Multi-conductor power cable: In accordance with NEMA WC 57, with integral ground conductor sized in accordance with NEMA WC 70.

41 22 20- 18

h. Binder tape or jacket covering.

i. Overall flame-retardant covering (jacket) of thermoplastic or neoprene.

3. Premises wire:

a. Single, solid conductor THHN/THWN rated for 600 volts.

b. Size:

1) 14 AWG for 15 ampere branch circuits.

2) 12 AWG for 20 ampere branch circuits, or as shown.

c. Suitable for installation in raceways.

d. In accordance with NEMA WC 70. UL listed and labeled.

4. Instrumentation cable:

a. Single-pair, triad shielded, multiple individual shielded pairs, or triads with overall shield.

b. Suitable for installation in raceways and cable trays.

c. Insulation: 300 volts, 105 degrees C, minimum.

d. Single-Pair or Triad Shield: Aluminum-mylar tape providing 100 percent coverage with a tinned, stranded copper drain wire.

e. Multiple Pair or Triad Shield:

1) Pair or triad shield: Aluminum-mylar tape providing 100 percent coverage with a tinned, stranded copper drain wire.

2) Cable shield: Aluminum-mylar tape providing 100 percent coverage with a tinned, stranded copper drain wire.

3) Each pair or triad sequentially numbered for identification.

f. Jacket: Black PVC with rip-cord.

5. Single conductor markers:

a. White with black text.

b. Minimum 7 point (0.06-inch) text size.

c. Minimum 1-inch length.

6. Cable tags:

a. Non-conductive, heat resistant, non-corroding.

b. Minimum 2-ply, engraveable laminate.

c. White with black text.

d. Minimum 16 point (0.16-inch) text size.

7. Terminal connectors: