MIL-HDBK-1028/3
c ) Design for lighting intensities shall be in accordance with
MIL-HDBK-1190.
d) Fixtures and wiring in the paint shop shall be in accord with
NFPA 33.
3.4.3
Emerzency Power. Emergency power for lighting and battery
charging equipment shall be provided in mine rework facilities to protect
batteries used in mine components during an extended power outage.
3.4.4
Grounding and Lightning Protection.
The following grounding and
lighting protection requirements shall apply:
a) Primary and secondary systems shall be provided.
Refer to
Chapter 4, Volume 1 of NAVSEA OP-5.
b) Consider the use of cable reels for grounding conductors for
ordnance equipment in main shop areas. Cable reels must be located so that
they do not interfere with overhead weight-handling equipment operations.
c) Grounding in the paint shop shall be in accord with NFPA 33.
A bridge crane, with
3.5
Explosion-Proof Weight-Handling Equipment.
capacity as required by the ordnance to be maintained, shall be provided in
the assembly-disassembly area. Bridge cranes and/or monorail hoists in other
areas shall be provided when the weight of components warrants
weight-handling equipment. Bridge cranes and monorail hoists shall be of
sparkproof construction with explosion-proof motors if electrically powered.
Controls shall be operable from floor level and, when they are electric,
shall be explosion-proof. Classification of hazardous locations shall be as
defined in NFPA 70 (refer to NAVFAC DM-38.01 for additional criteria).
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