B08_Attachment_1_140P8422Q0131_Specs.pdf

CHANNEL ISLANDS NATIONAL PARK

Replace Electrical Panel at Visitor Center

CHIS 319782

Project Specifications

Prepared by Sterling Holdorf

Chief, Facility Management Division Channel Islands National Park

Revised June 16, 2022

CHIS 266649 TABLE OF CONTENTS - 1 of 1

TABLE OF CONTENTS

SPECIFICATIONS PAGES

01 11 00 General Requirements 26 24 16 Electrical

01 10 00

GENERAL REQUIREMENTS

Repair Electrical Panel at Headquarters Visitor Center PMIS #319782

SECTION 01 10 00 – GENERAL REQUIREMENTS

PART 1 – GENERAL

1.1 CONTENTS

A. PART 1 sets forth general administrative and procedural requirements for the accomplishment of the Work of this contract and includes the following:

1.1 Contents

1.2 Project Information

1.3 Summary of Work

1.4 Contract Price Schedule - Contract Line Item Definitions

1.5 Special Factors Applicable to Contract

1.6 Project Safety

1.7 Site Examination and Field Verification

1.8 Definitions

1.9 Contractors Quality Control

1.10 Codes and Reference Standards

1.11 Permits

1.12 Contractor’s Use of Premise and Temporary Facilities

1.13 Hot Work

1.14 Hazardous Materials

1.15 Submittals

B. See PART 1 of individual technical specification sections of this specification for additional requirements specific to the work of that section.

C. See PART II of this section for Product Requirements, including, but not limited to product and materials submittal requirements.

D. See PART III of this section for Execution Requirements, construction submittal requirements.

1.2 PROJECT INFORMATION

A. Project Authority: The United States Government, Department of the Interior, National Park Service is the Owner of this property and is referred to throughout the Contract Documents as “the Government”. Representatives of the Government are as follows and lines of communication and responsibilities will be further clarified at a Preconstruction Conference following Contract Award and prior to Notice to Proceed:

1. Contracting Officer (CO) is the official Government Representative and

Authority for the Project. The CO will be assigned by the Government and made known to the Contractor at the time of Award or before;

2. The CO will designate a Contracting Officer’s Representative (COR) to assist with the day-to-day operations of the Contract. The COR will be made known to the Contractor at the time of the Preconstruction Conference or before;

3. Contractor shall not take direction from any Government Representative other than the CO or the COR;

4. Only the CO can change any contract requirement. If a contract requirement is changed by the CO, this will be done in writing pursuant to the clauses of the Contract.

B. Project Address/Location: Channel Islands National Park, 1901 Spinnaker Dr.

Ventura CA, 93001. Work will be performed in the Visitor Center behind the information desk.

C. Offers: Provide offers/price proposals using the Contract Line Items Quote/Price Sheet and pursuant to the relevant clauses of the Contract.

D. All Work will be performed under a single prime base contract.

E. Work shall not commence until written Notice to Proceed is issued by the Government.

1.3 SUMMARY OF WORK

A. The Contractor shall provide all labor, materials, equipment and services necessary to complete the Work as specified herein and as indicated on the figures/drawings included herein; and as required by referenced and industry standards, applicable codes and existing field conditions.

B. Summary of Work: The following brief summary of the work is for the convenience of the Contractor. All work required by the contract shall be performed by the Contractor, whether listed below or not.

1. Remove and replace existing 100 amp electrical panel with a 200amp panel, 200amp breaker and 22 20amp breakers in Visitor Center.

1.4 QUOTE/PRICE SHEET - CONTRACT LINE ITEM DEFINITIONS

A. A Quote/Price Sheet will be provided by the Government as part of the Solicitation for this acquisition. Complete and submit the Quote/Price Sheet as required by the Solicitation.

B. Lump Sum Pricing: Lump Sum pricing shall reflect the total price for direct costs including all required labor and supervision, materials, products, tools, equipment, plant, transportation, services, incidentals and contractor’s mark-ups including general conditions, overhead and profit; bonding, required permits, etc. as required to complete that portion of the Work as indicated on the drawings, as specified herein and as required by field conditions and applicable regulatory requirements.

C. Descriptions of Contract Line Items (CLIN) comprising the BASE PRICE:

1. CLIN 01: Demo existing electrical components;

a. This price item consists of furnishing all materials, equipment and labor to complete the demolition and proper disposal of existing electrical components.

b. Payment will be made at the contract lump sum price.

2. CLIN 02: Replace electrical sub panel and breakers with new:

a. This price item consists of furnishing all materials, equipment and labor to complete installation of a new 200 amp sub panel and 22 20 amp breakers and 200 amp disconnect.

3. CLIN 03: Install and finish wood paneling around new installation:

a. This price item consists of furnishing all materials, equipment and labor to complete the installation and finishing of wood siding to match existing in color, texture and appearance.

1.5 SPECIAL FACTORS APPLICABLE TO CONTRACT

1. Mobilization: Contractor shall not mobilize on site or begin work until the

Contracting Officer has issued written authorization to the Contractor.

2. Construction and Personnel Waste: Contractor is responsible for removing and properly disposing of all waste generated by the work of this project

3. Power interruption: Contractor shall ensure that work is coordinated so as to have minimal impact on the visitor center’s power supply and power supply to the Marine Live Exhibit.

1.6 PROJECT SAFETY

A. Contractor shall ensure the safety of all Contractor personnel, Government personnel, and the public within and adjacent to the work areas at all times throughout the course of the Work.

B. All work, personnel, tools and equipment at the Project Site shall comply with all applicable Occupational Health and Safety Act (OSHA) requirements and other governing regulations, including those of any federal, state and local bodies having jurisdiction.

C. Contractor Personnel Safety:

1. All personnel shall be physically qualified and able to perform their assigned duties in a safe manner;

2. Contractor shall ensure that personnel whose ability or alertness is impaired because of prescription or illegal drug use, fatigue, illness, intoxication, or other conditions that may expose themselves or others to injury and/or damage shall not perform Work;

D. Reportable Accidents: A project reportable accident is defined as death, occupational disease and/or traumatic injury to Contractor personnel, Government employees or the public, fires, and/or property damage in excess of $100.

1. Notify Government immediately in the event of a Reportable Accident;

2. Within seven (7) days of a Reportable Accident, fill out and forward to

Government an Accident/Property Damage Report (Form CM-22).

a. Form may be obtained from the Government.

E. Emergencies: Report any accidents, injuries, or other emergencies to NPS Contacting Representative on site.

1.7 SITE EXAMINATION AND FIELD VERIFICATION

A. Site Examination Prior to Submitting an Offer: Prospective Offerers and Subcontractors are strongly encouraged to visit and examine the existing conditions of the Project prior to submission of an offer for this Solicitation.

1. The purpose of the Site Examination is for prospective offerors to better understand the Work required, the existing conditions of the site and aid in forming any questions the Contractor may have prior to the submission of offer.

2. Failure to visit the site shall not alleviate Contractors’ responsibility to provide an accurate proposal to accomplish the Work specified in the contract.

3. Solicitation Documents will clarify Site Examination logistics.

B. Field Verification Following Award of Contract: The Contractor shall verify all existing conditions and new and existing dimensions prior to the commencement of Work and/or ordering of products and materials:

1. Discrepancies between existing conditions and the Contract Documents shall be brought to the Government’s attention in writing for clarification prior to the commencement of work.

a. Any work performed prior to receiving clarification from the Government, particularly work that may require correction, shall be corrected by the Contractor with no additional cost to the Government.

1.8 DEFINITIONS

A. Contract Documents:

1. The documents forming the basis of the contract include, but may not be limited to the following:

a. Applicable clauses of the Federal Acquisition Regulations (FAR);

b. Solicitation Documents;

c. The Government Contract;

d. General and Supplemental Clauses of the Contract;

e. The Scope of Work (SOW) – General Conditions, Technical

Specifications and Figures/Drawings specific to the Work of this contract:

2. In case of a discrepancy between any contract requirements, the matter shall be promptly submitted to the Government for resolution.

a. Any work performed prior to receiving clarification from the Government, particularly work that may require correction, shall be corrected by the Contractor with no additional cost to the Government.

B. Contractor: The company or individual that holds the Contract for the Work with the Government:

1. Contractor is used throughout these documents to mean the Contractor and all applicable personnel and subcontractors performing the Work;

2. When Work is defined herein, even without the words “Contractor shall” attached to it; the Work is the responsibility of the Contractor.

C. Contract Period: The time period designated in the Contract, in calendar days, during which the Work of the Contract shall be performed. The Contract Period runs from the date of Notice to Proceed through the date of Final Acceptance of the project, unless otherwise noted.

D. Days: Days, when used herein, refers to calendar days, unless otherwise noted.

E. Execution Related Definitions:

1. Replace to Match Existing and/or In-Kind: If materials and/or items are too deteriorated to perform their original function, the Contract Documents may call for these materials to be replaced to match existing and/or in kind.

a. This shall mean that the new item/material shall match the existing in type and/or species of material; size; profile; visual characteristics e.g. texture, color etc.; and function;

b. The Government has the right to review and approve all “match existing and/or in kind” materials. The final determination of “match/in kind” will be made by the Government.

3. Remove and Salvage: Existing wood siding materials and/or items that are removed due to possible impact from the Work, or as requested by the Government; and are then conveyed to the Government as stipulated by the Contract Documents.

4. Remove and Reinstall: Existing materials and/or items that are removed due to possible impact from the Work, stored, protected and maintained by the Contractor, unless otherwise noted, throughout the course of the Work and reinstalled to their original location and function within the appropriate sequence of the Work.

F. Project Site: The defined physical limits within the Park for the Work.

1. The Government will define the project site at the Preconstruction Conference.

G. Provide: The purchase, supply and installation of all materials, products, equipment, systems and the like required by the Contract for the completion of the Work.

H. Work shall mean all Work required by the Contract.

1. When Work is defined herein, even without the words “Contractor shall” attached to it; that Work is the responsibility of the Contractor.

1.9 CONTRACTOR’S QUALITY CONTROL

A. The Contractor shall be responsible for Quality Control (QC) and ensuring that the Work is performed in a good workmanlike manner and meets all requirements of the Contract.

1. Ensure all personnel and subcontractors receive all pertinent information and perform the Work in compliance with the contract requirements;

2. Coordinate all construction operations as required to complete the Work;

3. Inspect all Work as needed to ensure that the quality of materials, workmanship, construction, finish, and functional performance is in compliance with applicable contract requirements:

a. Promptly correct any deficient item(s), feature(s) or materials of the Work identified by the Contractor and/or the Government.

C. Contractor’s Quality Control (CQC) Plan:

1. The Contractor shall provide a written Contractor Quality Control (CQC) Plan to the Government for approval prior to mobilization:

a. The Government reserves the right to require changes in the plan prior to approval;

b. The Government reserves the right to require changes in the plan during the Contract Period as required to ensure the specified quality of Work;

c. Following approval, no change in the CQC Plan may be made by the

Contractor without written concurrence by the Government.

2. At a minimum the CQC plan shall include, but may not be limited to, the following:

a. A list of personnel responsible for QC and their assigned duties;

b. Methods of performing, documenting, and enforcing QC of all Work;

c. Methods of monitoring and controlling environmental pollution and contamination as required by regulations and laws.

1.10 CODES AND REFERENCE STANDARDS

A. Prevailing Code: The work shall comply with the requirements of the International Building Code (IBC), all applicable volumes, divisions and sections, latest adopted edition and including all state and local amendments, unless otherwise noted.

1. Other pertinent codes and regulation adopted by the jurisdiction(s) having authority may apply;

2. The Contractor’s is responsible for verifying all applicable codes.

B. Comply with all applicable industry standards:

1. Comply with general standards applicable to each trade and industry standards noted in individual Technical specification sections of this SOW.

1.11 PERMITS

A. City and County Building Permits are not required for projects on Federal Government-owned property.

B. Other Permits: Contractor shall verify any and all other permits applicable to the Work of this Contract required by all jurisdiction(s) having authority. Contractor shall obtain and pay for all Other Permits.

1.12 CONTRACTOR'S USE OF PREMISES

A. Contractor shall have limited use of areas within the Visitor Center for performance of the Work.

B. Staging Area: No staging area will be established on-site.

C. Building Existing Public Ways: Maintain public ways serving premises including entrances, driveways, pathways, pedestrian areas, sidewalks, parking areas and loading areas.

1. These areas shall be kept clear and available to the Government, park visitors and emergency vehicles at all times, unless otherwise agreed to in advance by the Government.

2. Do not use these areas for staging, parking of vehicles or equipment, or storage of materials without prior Government approval.

D. Emergencies: Report any accidents, injuries, or other emergencies to onsite NPS staff and to NPS Sequoia/Kings Canyon Dispatch 559-565-4221.

E. Work Hour Restrictions: On-site work will be five (5) days a week during daylight hours, unless otherwise approved by the Government. Deliveries to NPS Headquarters will be Monday-Friday, 7:00 AM- 5:00 PM.

1. In order to avoid electrical disruptions to staff and visitors, limited after-hours work may be authorized in order to facilitate the work.

F. Prohibited Items: The following items are prohibited:

1. Firearms / weapons / ammunition;

2. Alcohol and Illicit Drugs;

G. Smoking Policy: Smoking is prohibited inside buildings and all outside areas except for designated smoking areas.

H. Protection of Adjacent Features:

1. Throughout all Phases of the Work, confine all operations to Project Site limits and protect features not scheduled to be impacted by the Work.

2. If damage occurs, Contractor shall restore damaged areas, repairing or replacing damaged features to their original condition, at no additional expense to the Government.

I. Existing Utilities:

1. Disturbance of Existing Utilities: Notify Government and utility companies

(here applicable) of any proposed disturbances to existing utilities.

2. Contractor shall be responsible for verifying location of and preventing damage to known utilities.

a. If damage to a known utility occurs, Contractor shall repair utility at no additional cost to the Government.

b. If damage to an unknown utility occurs, Contractor shall promptly repair utility and an equitable adjustment will be made in accordance with applicable Contract requirements.

c. Interruption of Existing Utility Service: Interruption of utility service will only be permitted with prior consent of the Government.

i. Maximum Duration: Four (4) hours, unless otherwise approved by the Government.

ii. Notify Government not less than two (2) days in advance of proposed utility interruptions.

iii. Do not proceed with utility interruptions prior to receiving

Government’s approval.

3. Electric Power Service: Existing electrical power on the island is not available for use for this contract. The Contractor shall provide portable generators to meet all project needs.

a. Contractor shall provide extension cords rated for the equipment being powered and secure them for safety;

b. Fire protection: Contractor shall take all precautions necessary to ensure that provisions for electrical service do not constitute a fire hazard to the site or buildings.

J. Environmental Protection: Provide environmental protection as required by applicable local, state and federal laws, codes and standards.

1. The Contractor shall not dispose of volatile or unstable waste or oils in storm or sanitary drains nor allow such materials to reach natural bodies of water.

2. The Contractor shall take all necessary and reasonable measures to reduce air pollution by any materials or equipment used in the Work.

K. Waste Disposal: The Contractor is fully responsible for containing all waste generated by the work, removing all waste from the Project Site and the park, and disposing of it in a legal manner outside of the park.

1. No Government waste containers shall be used for collection or disposal of construction waste and/or trash resulting from the Work and/or Contractor’s personnel.

L. Signage:

1. Signage identifying the Contractor or any subcontractor performing the Work is not allowed within the park.

2. Provide temporary, directional signs for construction personnel, Government personnel and visitors as required to safely perform the Work.

1.15 SUBMITTALS

A. Provide all required submittals pursuant to the requirements of PARTS 1, 2 and 3 of of Specification 00 10 00 GENERAL REQUIREMENTS.

B. Preconstruction Submittals: Submit all Preconstruction Submittals required by the contract at least seven (7) days before the Preconstruction Conference to allow Government representatives time to review them. In addition to the documents required by the Government prior to issuance of the Notice to Proceed, submit the following:

1. Qualifications of Project Manager, Site Superintendent and/or QC Manager;

2. Contractor’s Quality Control (CQC) Plan;

3. Qualifications of subcontractors performing portion of the work as required by individual technical specification sections of this SOW;

4. Schedule of Values (SOV): See PART 3 Article “Schedules” for requirements;

5. Project Schedule: See PART 3 Article “Schedules” for requirements.

6. All other Preconstruction Submittals required by the Contract.

C. Provide the following Action Submittals:

1. Manufacturers’ Product Literature for all manufactured products;

PART 2 PRODUCTS

2.1 CONTENTS

A. PART 2 sets forth administrative and procedural requirements for selection of products and their use in the Work, as well as product submittals, delivery, storage, handling and warranties on products and includes the following:

2.1 Contents

2.2 General Requirements

2.3 Product Definitions

2.4 Product Selection Procedures

2.5 Product Submittal Requirements

2.6 Product Delivery, Handling and Storage

2.7 Product Warranties

B. See PART 2 of individual specifications sections of this SOW for Product Requirements for the Work of that section.

2.2 GENERAL REQUIREMENTS

A. Contractor shall provide new products for incorporation into the Work, unless otherwise directed or authorized by the Government.

C. Match Existing: Where specified products are accompanied by the term "match existing", this shall mean match material, composition, size, color, texture, profile and all other functional and sensual features.

1. The government will identify existing materials to be matched;

2. Approval of “match” will be made by the Government.

2.3 PRODUCT SUBMITTAL REQUIREMENTS

A. Contractor shall submit product information required by individual technical specification sections of this SOW for review and approval by the Government.

1. See PART 3 Article “Construction Submittal Requirements” herein for requirements for submittals related to project execution.

B. Coordination: Contractor shall review all submittals including those from all subcontractors, for accuracy, completeness, coordination with other Work of the Contract, and compliance with the Contract Documents. Contractor shall mark each submittal with an approval stamp and forward the Government with the approved Transmittal Form.

1. The Government reserves the right to withhold action on a submittal requiring coordination with other submittals, until all related submittals are received;

2. The Government will not review submittals received from sources other than Contractor;

3. The Government will not review submittals not called for in this SOW.

C. Government Review and Approval of Submittals:

1. Action Submittals: The Government will review each Action Submittal, indicate corrections or modifications where required and mark each submittal to indicate the appropriate action, as follows:

a. APPROVED: Acceptable with no corrections.

b. APPROVED WITH NOTATIONS: Minor corrections or clarifications required are noted by the Government and no further submittals are required. The Contractor shall address all review comments when proceeding with the work.

c. DISAPPROVED - RESUBMIT: Submittal is not in accordance with the contract or requires significant corrections and/or clarifications. The Government will identify the reasons for disapproval. The Contractor shall revise and resubmit with changes clearly identified.

2. Informational Submittals: Government will review each submittal and mark as follows:

a. Acceptable: Government will notify Contractor and retain submittal for the files. Government will not return acceptable Informational Submittals.

b. Resubmit: Government will return Informational Submittals that do not comply with the Contract Documents, with notations as to why they do not comply. Contractor shall revise and resubmit as required.

c. Not Reviewed: The government will notify the Contractor of receipt of submittals required as evidence the contractor has certain procedures in place but will not review submittal for content.

2.6 PRODUCT DELIVERY, STORAGE, AND HANDLING

A. Deliver, store, and handle products using means and methods that will prevent damage, deterioration, and loss, including theft. Comply with manufacturer's written instructions.

2.7 PRODUCT WARRANTIES

A. Warranties shall be provided as required by the contract.

1. Contractor’s disclaimers and limitations on warranties do not relieve Contractor of obligations under requirements of the contract.

B. Manufacturer's Warranty: Preprinted written warranty published by individual manufacturer for a particular product and specifically endorsed by manufacturer to the Government shall be provided where indicated.

1. Contractor’s and manufacturer's disclaimers and limitations on product warranties do not relieve Contractor of obligations under requirements of the Contract.

2. Product warranties specified in individual technical sections of this SOW shall be in addition to, and run concurrent with, other warranties required by the Contract.

3. Warrantee shall include product manufacturers’ name and contact information.

PART 3 EXECUTION

3.1 CONTENTS

A. PART 3 sets forth general and administrative requirements for the Execution of the Work and includes the following:

3.1 Contents

3.2 Execution of the Work

3.3 Examination and Quality Assurance

3.4 Photo Documentation

3.5 Construction Submittal Requirements

3.6 Schedules

3.7 Required Closeout Documents (Project Record Drawings, Warrantees and

O&M Manuals)

3.8 Substantial Completion

3.9 Final Cleaning and Restoration

B. See PART 3 of individual sections of this SOW for specific Execution requirements for the Work of that section.

3.2 EXECUTION OF THE WORK

A. The Contractor shall provide all labor, materials, equipment and services necessary to complete the Work as specified herein and as indicated on the figures/drawings included herein; and as required by referenced and industry standards, applicable codes and existing field conditions.

1. All Work shall be performed in a good and workmanlike manner.

3.3 EXAMINATION AND QUALITY ASSURANCE

A. Examination: Following Notice to Proceed, but prior to starting the Work, Contractor shall make an up-close, detailed examination of the Project Site and areas of Work covered by this contract, in order to understand existing conditions affecting the work.

3.4 SCHEDULES

A. Schedule of Values (SOV): Contractor shall develop a Schedule of Values for the Work of the Contract. Schedule of Values shall be the basis for approval of all progress payment requests.

1. Schedule of Values shall show each component of the Work;

2. Include separate line items for mobilization, general condition costs, overhead and/or profit;

4. The total cost of all line items on the SOV shall equal the Contract Sum.

5. The Government may request data to verify accuracy of dollar values.

6. The Contractor shall provide an SOV in a form acceptable to the Government prior to making the first Progress Payment request.

3.7 REQUIRED CLOSEOUT DOCUMENTS

A. Warranties: Provide written warrantees for all products and workmanship as indicated in the contract and the individual technical specification sections of this

SOW.

1. Warrantees shall include manufacturers’ names and contact information.

3.8 SUBSTANTIAL COMPLETION AND FINAL ACCEPTANCE

A. Substantial Completion: When project, or designated portion of project, is substantially complete, Contractor shall notify the Government in writing and request an inspection.

1. Upon receipt of written request, the Government will make an inspection of the

Work within two (2) days of receipt of request or will advise the Contractor of items that prevent the project from being designated as substantially complete.

a. If, following inspection, the work is determined to be Substantially

Complete, the Government will prepare a Punch List of deficiencies to be corrected before final acceptance can be completed and issue a Letter of Substantial Completion.

i. Contractor shall complete the work described on the Punch List within two (2) calendar days, unless delayed reasons approved by the Government.

b. If, following inspection, the work is determined not to be substantially complete; Government will notify Contractor. When the Work is substantially complete, Contractor shall request another inspection.

B. Final Acceptance: After all deficiencies have been corrected and all required Closeout Submittals have been received, reviewed and approved by the Government, a Letter of Final Acceptance will be issued to the Contractor.

3.9 FINAL CLEANING AND RESTORATION

A. General: Provide final cleaning prior to Final Inspection.

B. Remove any remaining Temporary Facilities and restore surrounding area.

C. Clean permanent facilities used during performance of the Work.

D. Complete the cleaning of the Project. Cleaning activities shall include, but may not be limited to, the following:

1. Remove all rubbish, waste material, litter, and other foreign substances;

2. Sweep all work areas broom clean;

3. Remove tools, construction equipment, machinery, and surplus material from

Project Site.

4. Waste Disposal: Remove all project generated waste from site and dispose of it in a legal manner.

END OF SECTION

SECTION 26 24 16

PART 1 - GENERAL

SCOPE

The work under this section includes main, distribution and branch circuit panelboards. Included are the following topics:

PART 1 - GENERAL

Scope

Related Work

Submittals

Operation and Maintenance Data

Spare Parts

PART 2 - PRODUCTS

Power Distribution Panelboards

Retrofit Panelboards

PART 3 - EXECUTION

Installation

Field Quality Control

Construction Verification Items

Agency Training

RELATED WORK

Applicable provisions of Division 1 govern work under this Section.

SUBMITTALS

Submit manufacturers specifications for size and type of panelboard. Submit size and type of breakers to be installed.

OPERATION AND MAINTENANCE DATA

All operations and maintenance data shall comply with the submission and content requirements specified under section GENERAL REQUIREMENTS.

SPARE PARTS

Keys: Furnish 2 keys for each panelboard to Owner.

PART 2 - PRODUCTS

POWER DISTRIBUTION PANELBOARDS

Panelboards: Circuit breaker or fusible switch type.

The panelboard and overcurrent devices contained within shall be fully rated.

Enclosure: NEMA Type 1. Constructed of galvanized code gauge steel, Square D brand

Provide cabinet front with hinged door, flush lock and hinged trim (door-in-door) to allow access to wiring gutters without removal of panel front. Hinged trim shall be held in place with screw fasteners. Finish in manufacturer's standard gray enamel.

A. Main breakers shall be individually mounted.

B. Each circuit breaker is to be furnished with an externally operable mechanical means to trip the circuit breaker, enabling maintenance personnel to verify the ability of the circuit breaker trip mechanism to operate, as well as exercise the circuit breaker operating mechanisms.

C. A minimum of 20% future circuit breaker spaces shall be included. Spaces for future circuit breakers shall be “prepared” spaces. These spaces shall be provided with the necessary mounting hardware and bus extensions so that when future breakers are added, only the breaker itself needs to be purchased by the installer

D. Circuit Breakers: Replace in-kind with new Square D circuit breakers to match existing.

E. A minimum of 20% future fusible switch spaces shall be included. Spaces for future fusible switches shall be “prepared” spaces. These spaces shall be provided with the necessary mounting hardware and bus extensions so that when future fusible switches are added, only the fusible switch itself needs to be purchased by the installer.

PART 3 - EXECUTION

INSTALLATION

Install panelboards plumb with wall finishes.

Height:

Power Distribution panelboards: Minimum 12” above finished floor and maximum of 6’-

7” to center of the grip of the operating handle of the top most mounted switch or circuit breaker, when at its highest position.

Provide filler plates for unused spaces in panelboards.

All work will follow the 2019 California Electrical Code.

FIELD QUALITY CONTROL

The Contractor shall circuit the panelboards to match the existing configuration.

Visual and Mechanical Inspection: Inspect for physical damage, proper alignment, anchorage, and grounding. Check proper installation and tightness of connections.

END OF SECTION

Park Headquarters Visitor Center Sub Panel