Attachment 1: Specifications - Metropolitan Washington Airports ...

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DCA TERMINAL A IMPROVEMENTS (NEAR TERM) 10 AUGUST 2012 TASK ORDER 03: LOBBY IMPROVEMENTS – PKG 4 - CURBSIDE CHECK-IN RONALD REAGAN WASHINGTON NATIONAL AIRPORT PROJECT DT1203 3.4 ADJUSTING A. Adjust moving parts and operable components to function smoothly, and lubricate as recommended by manufacturer. B. Set field-adjustable circuit-breaker trip ranges. PART 4 - CONTRACTOR’S QUALITY CONTROL REQUIREMENTS 4.1 GENERAL A. Comply with applicable provisions of Division 01 Section “Quality Requirements” for requirements for Contractor Quality Control Program. B. Source Limitations: Obtain enclosed switches and circuit breakers, overcurrent protective devices, components, and accessories, within same product category, from single source from single manufacturer. C. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application. D. Comply with NFPA 70. E. Field Quality Control: 1. Testing Agency Qualifications: Member company of NETA or an NRTL. 2. Acceptance Testing Preparation: a. Test insulation resistance for each enclosed switch and circuit breaker, component, connecting supply, feeder, and control circuit. b. Test continuity of each circuit. 3. Tests and Inspections: a. Perform each visual and mechanical inspection and electrical test stated in NETA Acceptance Testing Specification. Certify compliance with test parameters. b. Correct malfunctioning units on-site, where possible, and retest to demonstrate compliance; otherwise, replace with new units and retest. c. Perform the following infrared scan tests and inspections and prepare reports: 1) Initial Infrared Scanning: After Substantial Completion, but not more than 60 days after Final Acceptance, perform an infrared scan of each enclosed switch and circuit breaker. Remove front panels so joints and connections are accessible to portable scanner. 2) Follow-up Infrared Scanning: Perform an additional follow-up infrared scan of each enclosed switch and circuit breaker 11 months after date of Substantial Completion. ENCLOSED SWITCHES AND CIRCUIT BREAKERS 26 28 16 - 4
DCA TERMINAL A IMPROVEMENTS (NEAR TERM) 10 AUGUST 2012 TASK ORDER 03: LOBBY IMPROVEMENTS – PKG 4 - CURBSIDE CHECK-IN RONALD REAGAN WASHINGTON NATIONAL AIRPORT PROJECT DT1203 3) Instruments and Equipment: Use an infrared scanning device designed to measure temperature or to detect significant deviations from normal values. Provide calibration record for device. d. Test and adjust controls, remote monitoring, and safeties. Replace damaged and malfunctioning controls and equipment. 4. Enclosed switches and circuit breakers will be considered defective if they do not pass tests and inspections. 5. Prepare test and inspection reports, including a certified report that identifies enclosed switches and circuit breakers and that describes scanning results. Include notation of deficiencies detected, remedial action taken, and observations after remedial action. END OF SECTION 26 28 16 ENCLOSED SWITCHES AND CIRCUIT BREAKERS 26 28 16 - 5
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TECHNICAL SPECIFICATIONS VOLUME I O
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