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Attachment 1: Specifications - Metropolitan Washington Airports ...

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DCA TERMINAL A IMPROVEMENTS (NEAR TERM) 10 AUGUST 2012<br />

TASK ORDER 03: LOBBY IMPROVEMENTS – PKG 4 - CURBSIDE CHECK-IN<br />

RONALD REAGAN WASHINGTON NATIONAL AIRPORT<br />

PROJECT DT1203<br />

J. Install labels, tags and markers at locations for best convenience of viewing without interference<br />

with operation and maintenance of equipment.<br />

K. Pad Mounted Equipment: Place 1.0-inch high, black on reflective yellow marker indicating<br />

voltage and circuit number in upper left corner of exterior of door securing feeder compartment.<br />

Where two feeders enter a compartment, place marker on exterior of door along top edge<br />

opposite respective feeder.<br />

L. Transformers: Using 3.0-inch high, black on reflective yellow pressure sensitive markers,<br />

identify transformer size (i.e., 45KVA). Centrally locate marker on exterior of high voltage<br />

compartment door. Identify feeders per paragraph "K" and "D" above.<br />

M. Raceway: Identify with pressure sensitive markers purpose of circuit ( i.e., lighting, power,<br />

alarm, signal, PA, etc.). Place marker on junction boxes and along raceway on 150-foot centers.<br />

Markers shall be black on white background.<br />

N. Underground-Line Warning Tape: During backfilling of trenches install continuous<br />

underground-line warning tape directly above line at 6 to 8 inches below finished grade. Use<br />

multiple tapes where width of multiple lines installed in a common trench or concrete<br />

envelope exceeds 16 inches overall.<br />

PART 4 - CONTRACTOR’S QUALITY CONTROL REQUIREMENTS<br />

4.1 GENERAL<br />

A. Comply with applicable provisions of Division 01 Section “Quality Requirements” for<br />

requirements for Contractor Quality Control Program<br />

4.2 QUALITY ASSURANCE<br />

A. Electrical Component Standard: Components and installation shall comply with NFPA 70<br />

“National Electrical Code."<br />

B. Comply with manufacturer’s instructions<br />

C. Comply with ANSI A13.1.<br />

D. Comply with NFPA 70.<br />

E. Comply with 29 CFR 1910.144 and 29 CFR 1910.145.<br />

F. Comply with ANSI Z535.4 for safety signs and labels.<br />

END OF SECTION 26 05 53<br />

IDENTIFICATION FOR ELECTRICAL SYSTEMS 26 05 53- 4

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