Revised_Attachment_1_Hull_Cut_Access_Enclosure_Specification_(Rev_A).pdf

Scope of Work for Hull Cut Access Enclosure (Rev A)

ATTACHMENT 1 (REVISED)

1. SCOPE

1.1. Scope. The purchase description set forth below describes the minimum requirements of the Government for a Hull Cut Access Enclosure. It is the Government’s intent that a single primary contractor be awarded this contract and be responsible for the provision of equipment, and the accomplishment of all work detailed by this specification.

1.2. Purpose. The Hull Cut Access Enclosure will be utilized to provide weather protection while making hull cuts on the topside of submarines. The Enclosure will be placed upon a Government provided foundation. The topside of the submarine will provide the floor. The Enclosure shall have no floor. The enclosure shall include no electrical equipment. The Enclosure shall be crane liftable and crane transportable. The Enclosure shall be designed and constructed to provide a covered clear space envelope with no internal interferences (i.e. cross-cabling, diagonal pipe bracing, pillars, etc.). The roof shall be designed to open to provide full unobstructed access to the interior.

2. REQUIREMENTS

2.1. Design. The item offered shall be new and a current commercially available model. A current model is defined as the manufacturer’s currently produced model which, on the date this solicitation is issued, has been designed, engineered, sold or is being offered for sale through advertisements or manufacturer’s published catalogue or brochures. Products such as a prototype unit, pre-production model, or experimental unit do not qualify as meeting the requirements specified herein. The machine shall include all components, parts, and features necessary to meet the performance requirements specified herein. All parts subject to wear, breakage or distortion shall be accessible for adjustment, replacement, and repair.

2.2. Construction. The Hull Cut Access Enclosure shall be constructed of parts that are new, without defects, and free of repairs. The structure shall withstand all forces encountered during operation of the Hull Cut Access Enclosure to its maximum rating and capacity without distortion.

2.2.1. Surfaces. All surfaces shall be clean and free of harmful or extraneous materials. All edges shall be either rounded or beveled unless sharpness is required to perform a necessary function. The condition and finish of all surfaces shall be in accordance with the manufacturer's commercial practice.

2.2.2. Welding, Brazing, or Soldering. Welding, brazing, or soldering shall be employed only where specified in the original design. None of these operations shall be employed as a repair measure for any defective part.

2.2.3. Corrosion Control. All system components shall be protected against corrosion and deterioration by appropriate material selection, application of coatings and sealants. The system and its parts shall be painted on all sides, prior to assembly, except mating surfaces such as mounting flanges and motor shafts. Painting shall result in a highly wear-resistant finish, which guarantees continued protection to the surfaces covered against the specified environment under all service conditions. Exposed ferrous parts such as screws, bolts, nuts, washers shall be treated to resist corrosion in a salt-laden, moist, variable temperature atmosphere. Protection such as cadmium or chrome plating, galvanizing or other electrical/chemical process, or stainless steel is acceptable. Stainless steel parts shall be passivated. Aluminum parts shall be anodized or chemically treated. Dissimilar metals shall not be used in direct contact with each other without suitable means for preventing electrolytic corrosion. All paint shall be lead and chromate free.

2.2.4. Castings and Forgings. All castings and forgings shall be free of defects, scale, and mismatching. No processes such as welding, peening, plugging, or filling with solder or paste shall be used for reclaiming any defective part.

2.2.5. Fastening Devices. All screws, pins, bolts, and other fasteners shall be installed to prevent unintentional loosening. Fastening devices subject to removal or adjustment shall not be permanently installed.

2.2.6. Controls. All electrical, mechanical, hydraulic, and pneumatic operating controls shall be located convenient to the operator's work station(s).

2.2.7. OSHA Compliance. The equipment installation and its component parts shall be in compliance with 29 CFR 1910, NFPA 70 and NFPA 79. Approval shall be as specified under the “Approval” and “Acceptance” criteria in the OSHA regulations Subpart “O”, Machinery and Machine Guarding paragraph 1910.212 and Subpart “S” Electrical, paragraph

1910.303 and paragraph 1910.399.

2.2.8. Safety Signs and Labels. Safety signs and labels in accordance with NEMA Z535.4 shall be securely attached to the equipment in visible locations, at the point of hazard(s), with any safety precautions to be observed by the operator or maintenance personnel permanently marked on the signs.

2.2.9. Safety Guarding. Covers, guards, or other safety devices shall be provided per ANSI B11. The safety devices shall not interfere with the operation of the Hull Cut Access Enclosure. The safety devices shall prevent unintentional contact with the guarded part, and shall be removable to facilitate inspection, maintenance, and repair of the parts.

2.2.10. Audible Noise Level. Audible noise emitted by the equipment shall not exceed 84 decibels (dB), measured on the “A” weighted scale of a standard Type II sound level meter, at the operator's work position or any point at a distance of three (3) feet from the equipment.

Noise generated by the work piece shall be excluded in determining compliance of the equipment with the 84 dB requirements.

2.2.11. Lubrication. Means shall be provided to ensure adequate lubrication for all moving parts. Recirculating lubrication systems shall include a filter that is cleanable or replaceable.

Each lubricant reservoir shall have at least a 24-hour capacity. Means shall be provided to indicate a low oil condition. When a low oil pressure condition occurs, the machine shall enter an emergency stop condition. All oil holes, grease fittings, and filler caps shall be accessible. A lubrication plate shall be securely attached to the equipment, see 2.15.2.

2.2.12. Interchangeability. All parts subject to replacement shall be manufactured to definite dimensions and tolerances. Replacement parts shall be interchangeable without requiring modification. Replacement parts are those that are subject to wear or failure such as gears, bearings, shafts, feed screws, drive belts, pumps, and seals. Electrical replacement parts shall include but not be limited to, motors, relays, fuses, switches, magnetics, pushbuttons, light bulbs, braking mechanisms, and solid-state devices. Tooling and accessories normally supplied as standard items shall also be considered replacement parts. Foreign-sourced replacement parts shall be interchangeable with domestically supplied components or be readily available from a domestic source.

2.3. Components. The Hull Cut Access Enclosure shall consist of not less than the following components. A base, two side walls, two end walls, 2 personnel access doors, and an opening roof. Refer to conceptual design- Sketch 2.3.

Sketch 2.3- Hull Cut Access Enclosure- conceptual design

2.3.1. The base shall be designed to connect the Hull Access Enclosure to the existing foundation using a series of bolts/nuts around the outer flange of the perimeter beam of the enclosure to the outer flange of the outer flange of the foundation. All connections shall be performed from the outside of the enclosure. Refer to Foundation Details- Sketch 2.3.1.

Sketch 2.3.1- Foundation Details

2.3.2. Each side wall length shall be 18 feet (nominal). Side Wall height shall be 8 feet minimum.

2.3.3. Each end wall length shall be 23 feet 10 inch (nominal). End wall height shall be 8 feet minimum. Each end wall shall include a personnel access door located in the middle.

2.3.4. Each personnel access door shall be 36 inch wide x 80 inch height. Doors shall swing outward.

2.3.5. The roof shall open to provide a clear opening 17 feet x 22 feet 10 inches. The roof opening mechanism shall be manual.

2.4. Size and Capacity. The size and capacity of the Hull Cut Access Enclosure shall be not less than specified in Table I.

Table I Size and Capacity Max Allowable Dimensions (L*,W,H), roof closed 18 feet 10 inch L, 24 3 feet 4 10 inch W, 15 feet H Max Allowable Dimensions (L,W,H) roof open 40 feet L, 24 3 feet 4 10 inch W, 15 feet H Max Allowable Dimensions (L,W) not including roof 18 feet 10 inch L, 24 feet 4 inch W Min Clear Space (2 feet long corner bracing allowed) 17 feet L, 22 feet 10 inch W, 15 feet H

*- The roof rails may remain extended to 40 feet L with the roof closed

2.5. Lifting Attachment Points. The following general requirements are applicable to all lifting attachment points.

2.5.1. Lift attachments for a four-point lift shall be sized based on either pair of diagonally opposing legs of a four point lifting assembly carrying the entire load for worse case of load distribution with respect to center of gravity. Lift attachments for three-point and two-point lifts shall be sized such that any two points carry the entire load based on worse case load distribution with respect to center of gravity.

2.5.2. The working load limit of each lift point shall take into consideration sling angular tension applied to each lift fitting due to minimum allowed sling angle incorporated into the lift design. Optimum sling angle is 60° with respect to horizontal. Sling angles for lift attachments shall not be less than 45° with respect to horizontal.

2.5.3. Location of lift points shall be symmetrical with respect to the equipment center of gravity and shall be in a common horizontal plane above the center of gravity. Equipment shall lift level within 3°, assuming all sling legs are equal length.

2.5.4. Orientation of lift points shall be such that when loaded the direction of force applied to each sling shall be ± 5° within the plane of the lift point (i.e. such as pad-eye or lug).

2.5.5. Contractor Furnished Equipment (CFE) designed to be lifted using a spreader beam shall be marked or have a placard attached to the equipment depicting the center of gravity and rigging configuration.

2.5.6. If equipment is intended to be stackable, provisions in the design shall be made to prevent damage to the lift attachments of lower units.

2.5.7. When test is required, test loads shall be held a minimum of two minutes.

2.5.8. All lifting attachment points must accommodate standard rigging gear (e.g., shackles) If the lift requires use of specialized gear or an involved lifting gear arrangement, the special gear and/or a lift arrangement sketch shall be provided prior to delivery of the equipment for evaluation, approval and lift planning. . The Hull Cut Access Enclosure shall be designed for a four point lift utilizing four (4) lifting padeyes. The lifting operation shall be performed with the roof closed.

2.5.8.1. A lift sketch shall be provided with the equipment. Lift Sketch. The Contractor shall provide a lifting sketch that shall identify the following in accordance with NAVFAC P-307:

2.5.8.2. The weight of the load

2.5.8.3. The location of the center of gravity

2.5.8.4. The minimum capacity and length of the slings

2.5.8.5. The minimum capacity of other standard lifting gear

2.5.8.6. The attachment (lifting) points for each load

2.5.8.7. Limitations on allowable orientations for any other parts making up the lifting assembly

2.5.8.8. Lift points shall be designed IAW paragraph 2.8.

2.5.8.9. The lifting attachments shall be labeled with the WLL and test date.

2.5.8.10. The lifting attachment certifications shall indicate the test load, test duration, and date of test. The lifting attachment certifications shall be provided with the equipment.

2.5.9. Swivel hoist rings, weld-on pivoting links, eye-bolts, turnbuckles, swivels, bolt-on pad-eyes, and similar rigging accessories are not suitable for extended outdoor use in a marine environment. These and similar types of rigging accessories shall not be used as aftermarket lifting attachment points unless specified in procurement documents. When swivel hoist rings are specified as lift attachments in procurement specifications, those shall meet all OEM requirements for thread engagement, material strength, mating to flat surfaces and perpendicular threaded holes.

2.5.10. Notify the project team 7 working days prior to delivery of CFE to allow for lift planning. Submit an advance copy of any lift arrangement, sketches and specialized lifting gear that will be used along with delivery notification.

2.6. Integral Lifting Attachment Points. Lifting accessories are lifting attachment points designed specifically for and fabricated as part of mass produced, commercially available original equipment manufacturer (OEM) items such as lugs, integral pad-eyes (i.e., not bolt-on), trunnions, lifting blinds, ISO container corner fittings and holes (threaded and unthreaded) that facilitate attaching rigging gear to the load are considered integral to, or part of, the load.

These are suitable for use at PSNS &IMF provided the attachment points accommodate common rigging gear (e.g., shackles, swivel hoist rings, wire rope pendants/grommets, etc.)

and comply with all applicable ASME visual inspection standards.

2.7. Custom Designed Lifting Attachment Points. Custom design lifting accessories are lifting attachment points installed on equipment of unique design (i.e., not mass produced), as well as lifting attachments retro-fitted after mass produced item fabrication. Custom design lifting accessories shall comply with 29 CFR 1926.251(a)(4) . These shall be marked to indicate the safe working loads and be proof-tested to 125 percent of their rated load prior to use.

2.7.1. Requirements of 29 CFR 1926.251(a)(4) do not apply to mass produced, commercially-available equipment with lifting accessories specifically designed for lifting that OEM mass produced equipment.

2.7.2. Certification documents shall be provided upon request for special custom design lifting accessories. At a minimum the certification document will include equipment nomenclature, serial number, test loads applied, duration of each test load and name and signature of the qualified person conducting the proof-test.

2.7.3. Special custom design lifting accessories installed after original equipment fabrication for CFE provided to the government shall be lift lugs, pad-eyes or ISO container corner fittings unless stated otherwise in the procurement contract.

2.7.4. OEM mass produced rigging accessories such as shackles, swivel hoist rings, weld-on pivoting links, eye bolts, turnbuckles, swivels, or other similar COMMON rigging components are deemed special custom design lifting accessories when retrofitted to mass produced, commercially available OEM equipment.

2.8. Lifting Attachment Design. Design requirements for fabrication, modification, and installation lifting accessories or special custom design lifting attachment points and lifting adapters, shall comply with industry standards such as:

• ASME BTH-1, Design of Below the Hook Lifting Devices,

• Steel Construction Manual – American Institute of Steel Construction (AISC),

• AWS D14.1 – American Welding Society Specification for Welding of Industrial and Mill Cranes and Other Material Handling Equipment, or

• AWS D1.1 Structural Welding Code – Steel.

Special custom design lifting accessories attached to equipment procured by the government that will be lifted by cranes shall be designed and manufactured in accordance with ASME B30.20 and ASME BTH-1, Category B. Alternatively, when using ASD from the Steel Construction Manual apply an additional factor of 1.8 to the nominal safety factor (i.e.

Mn/(1.8 x 1.67). Mn is nominal moment from the Steel Construction Manual. Lift points shall have reserve strength to carry equipment self-weight plus 10% to account for potential future modifications, alterations or changes that could increase actual equipment weight.

Design of lift points and below the hook lifting devices shall be verified by a qualified engineer for adequacy per the requirements presented herein. Consideration shall be given to the loads imposed by the orientation of attached rigging gear, commonly known as sling angle tension. Calculations supporting the lift point design shall be submitted for PSNS Code 715 review prior to acceptance of the equipment.

2.9. Standard Equipment. All standard equipment required for proper operation of the Hull Cut Access Enclosure (such as special tools) shall be furnished.

2.10. Marking on Instruments, Control Panels, and Plates. All words on instruments, control panels, and plates shall be in the English language. Characters shall be engraved, etched, embossed, or stamped in boldface on a contrasting background. All plates shall be corrosion resistant.

2.10.1. Polychlorinated Biphenyls (PCB) Label Plate. A label plate containing the PCB Certification information shall be permanently and securely attached in the vicinity of the manufacturer’s identification plate.

2.10.2. Lubrication Plate. A lubrication plate shall be permanently and securely attached to each machine. The plate shall contain the following information:

Points of lubricant application Servicing interval Type of lubricant Viscosity Military or Federal Specification for each lubricant (If applicable) Size and type of each lubricant filter

2.10.3. Nameplate. A nameplate shall be permanently and securely attached to each machine. The nameplate shall contain the information listed below. If the machine is a special model, the model designation shall include the model number of the basic standard machine and a suffix identified in the manufacturer's permanent records.

Nomenclature Manufacturer's name Manufacturer's model designation Manufacturer's serial number Power input (volts, total amps, phase, frequency) Contract Number or Order Number Date of manufacture

2.11. Technical Data. Three (3) hard copies and one (1) electronic copy(s) of technical data shall be provided with the machine. Technical data shall contain technical information, specifications, instructions for the operation, maintenance of the machine and recommended spare parts list. All copies of technical data shall be legible and written in the English language.

2.11.1. Operating and Maintenance (O&M) Manuals. O&M Manuals shall contain technical information, specifications, instructions for the operation, maintenance of the machine and recommended spare parts list. All copies of technical data shall be legible and written in the English language. Technical Data shall contain at a minimum:

a. Data shall enable an average journeyman mechanic to operate, program, maintain, and repair the equipment.

b. Complete instructions and information for all equipment, components, assemblies, subassemblies, attachments, and accessories.

c. Operating instructions including programming requirements, pre-operational checks, start up, shut down and emergency shutdown procedures.

d. Maintenance and service instructions, including all preventive maintenance schedules, and lubrication charts.

e. Trouble-shooting guides.

f. Parts list containing: illustrations, part numbers, part nomenclature, original manufacturer, cross reference numbers, and recommended spare parts, including quantities.

g. Energy control procedure, in accordance with 29 CFR 1910.147, to bring equipment to a zero energy state for maintenance.

h. All mechanical and electrical schematics with a table of contents showing discrete components, block diagrams, wiring diagrams with inputs and outputs identified, system electrical interface documents, and drawings for the specific model of all machine equipment/drives/controls supplied.

i. All final “as-built” contract drawings shall be provided on CD or DVD disc(s). The format of the drawing files shall be in AutoCAD version 2010 or older. Files shall have DWG or DXF extensions.

2.12. PCB Certification. Written certification from the manufacturer that the equipment contains no detectable PCBs (less than two (2) parts-per-million) shall be provided. The certification shall be on manufacturer’s letterhead, and signed by a company official who is empowered to provide same. A PCB label plate stating the PCB compliance certification shall be supplied and attached to the equipment.

2.13. Workmanship. Workmanship of the Hull Cut Access Enclosure shall meet all requirements specified herein and shall be of a quality equal to that prevailing among manufacturers producing equipment of the type covered by this purchase description.

2.14. CONTRACTOR ASSEMBLY – The Hull Access Cut Enclosure shall be assembled by the contractor in the area(s) designated as its functional work area by the receiving activity.

The Contractor shall provide all personnel, equipment, and supplies necessary for the complete assembly of the containment units.

2.14.1. Coordination - The Contractor shall coordinate a proposed assembly schedule with the Receiving Activity Point of Contact within 30 days after the effective date of the contract.

2.14.1.1. The assembly schedule shall be subject to review and approval of the receiving activity (Puget Sound Naval Shipyard).

2.14.1.2. Approval of assembly schedule shall not relieve the Contractor of any responsibility for performance in accordance with the contract.

2.14.1.3. The Contractor shall coordinate the delivery of materials and assembly of the containment units in a manner which causes minimum disruption/interference with the Shipyard’s normal business routine.

2.14.2. Work Process - The Contractor shall provide a full time (start of installation to acceptance of the facility) field supervisor to direct assembly.

2.14.2.1. The field supervisor shall have full authority to implement his field decisions in an expeditious manner.

2.14.2.2. No work shall be accomplished when the field supervisor is not in the immediate work area.

2.14.3. Methods And Schedules - The work shall be executed in a manner and at such times as to cause the least practicable disturbance to the occupants of the buildings and normal activities of the Shipyard.

2.14.4. Prior To Commencing Work - The Contractor representative(s) shall meet in conference with the Shipyard Point Of Contact, shop supervision, and other necessary Shipyard personnel to discuss and develop mutual understandings relative to safety, methods and schedules, security, waste management and any other subject necessary for a smooth and successful operation.

2.14.5. Environmental and Safety Requirements - The Contractor and Subcontractors shall comply with the Environmental and Safety Requirements for the Bremerton Naval Complex per Section 7.

2.15. INSTALLATION SUPPORT SERVICES PROVIDED BY THE GOVERNMENT -

The Shipyard will provide the following in support of the assembly:

2.15.1. Receiving Activity Point Of Contact - Upon contract award, the receiving activity (Puget Sound Naval Shipyard) shall designate a Point of Contact who shall be responsible for appropriate surveillance and coordination of all services to be performed under this contract.

The receiving activity Point of Contact shall serve as the Contractor’s primary contact for all interaction with other Shipyard and Government activities.

2.15.2. Utilities - Reasonable amounts of shop air (80-90 psi) and electricity will be made available adjacent to the assembly site at no cost to the contractor. The Contractor shall be responsible for any costs incurred in connecting, converting and transferring the utilities to the work.

2.15.3. Lifting And Rigger Services - The contractor shall provide all material handling and lifting equipment, rigging support services, and other support equipment (such as cranes, forklifts, Bobcats, man-lifts, etc.) necessary for continuous support of the assembly and shall provide qualified personnel to operate it.

NOTE: The use of privately owned cranes, multi-purpose machines, material handling equipment, or other construction equipment that may be used in a crane-like application to lift suspended loads on Shipyard property by contractor personnel at the installation site is restricted. Contractors requiring this type of equipment in the performance of this contract shall provide the Government with sufficient information (compliance certification, crane certification, operator qualifications, crane wire certification, loads, locations, time, etc.) at least five (5) business days in advance for arranging Government support services and approvals.

2.15.4. Storage - Lay-down area will be provided within the vicinity of the assembly site for storage of Contractor materials and tools.

2.15.4.1. The Government does not accept responsibility for security of Contractor’s materials or tools.

2.15.4.2. The area must be kept clean and orderly, free of rags, paper and other debris.

Failure to maintain area in a clean condition may result in the loss of the area.

2.15.4.3. The Contractor shall be responsible to restore the storage area to original condition after use.

2.15.5. Contractor Hazardous Waste Training – Contractors that anticipate generating or encountering hazardous waste during the performance of the work specified herein shall attend Site Specific Hazardous Waste Accumulation Area Operator Training for Contractors (Course 49HW). See Section 7.6.1.

2.15.5.1. The QC Specialist shall read the “Contractor’s Guide to Environmental Compliance” handout and sign the cover page.

2.15.5.2. The contractor shall provide a copy of the “Contractor’s Guide to Environmental Compliance” handout to each contractor employee on-site.

2.15.6. Contractor Fire Watch Training – Contractors that anticipate welding, burning, cutting, or grinding during the performance of the work specified herein shall attend Contractor Fire Watch training. This training is provided without charge. This training is held at Puget Sound Naval Shipyard & Intermediate Maintenance Facility Bremerton Site and is approximately one (1) hour in length. Contractors require access badges to attend the training. The contractor shall coordinate this training with the Government Point of Contact.

3. QUALITY ASSURANCE

3.1. Responsibility for Inspection. The contractor shall be responsible for the performance of all inspection requirements specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own facility or any other facility suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. Only supplies that totally conform to the specifications shall be offered for inspection and test. The contractor's test schedule shall allow consecutive inspection and test of the supplies offered. The Government reserves the right to charge the contractor for any Government re-inspection cost when supplies are not ready at the time requested by the contractor or when necessitated by prior rejection. The Government reserves the right to perform any inspections set forth in the purchase description where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements.

3.1.1. Responsibility for Compliance. All items must meet all requirements of sections 3 and 4.

3.2. Inspection Conditions. All inspections, tests, and examinations shall be performed in an indoor facility with ambient conditions of 55 degrees F to 100 degrees F and 10 percent to 95 percent relative humidity.

3.3. Contract Quality Assurance Inspection (Origin). Contract quality assurance inspection shall be applied at the contractor’s facility prior to being offered for acceptance under the contract. Quality assurance inspection shall consist of the examination in 3.5 and the tests in

3.6. The machine shall pass the examination, all tests, and the contract quality assurance inspection to be acceptable. At the option of the Government, tests may be witnessed by technical representatives of the receiving activity. The Contractor shall notify the Government Point of Contact of the scheduled date, time, and location of the tests.

3.4. Final Inspection/Acceptance Test (Destination). Final inspection and acceptance test shall be performed on the Hull Cut Access Enclosure to ensure conformance with this purchase description. The acceptance test shall be performed only after the Hull Cut Access Enclosure is installed at its final location. The acceptance test shall consist of the examination in 3.5 and all tests in 3.6. The machine shall pass the examination, all tests, and the final inspection to be accepted.

3.5. Examination. The Hull Cut Access Enclosure shall be examined to determine compliance with all requirements of this purchase description.

3.6. Tests.

3.6.1. Operational Test. The Hull Cut Access Enclosure shall be operated to test the opening and closing of the roof and personnel access doors..

INSTALLATION RESPONSIBILITIES

Government Contractor

(XX) ( ) a. Provide foundation in accordance with the manufacturer's design requirements.

( ) (XX) b. Furnish labor and material handling equipment for off-loading and placing item on foundation.

( ) (XX) c. Provide and install anchor bolts and nuts.

GOVERNMENT RESPONSIBILITIES

( XX ) Assign one mechanic to provide information and any additional materials for the contractor's representative during installation of the Hull Cut Access Enclosure.

CONTRACTOR RESPONSIBILITIES

(XX) If installed by customer, upon verifying and certifying the machine is correctly installed, demonstrate the operation and performance of the equipment. Verification of installation shall be included within the warranty.

Verification: The meaning of verification for the purpose of this contract is to assure that the items installed and/or connected by Government personnel are correct.

2.15.6. Contractor Fire Watch Training – Contractors that anticipate welding, burning, cutting, or grinding during the performance of the work specified herein shall attend Contractor Fire Watch training. This training is provided without charge. Th...