MIL-HDBK-1028/3
material for test cells, magazines, loading platforms, and any work area
where conductive floors are required by para. 4-7.4.4.b, Volume 1 of NAVSEA
OP 5, Volume 1. Conductive flooring material shall be in accordance with
NAVFAC Guide Specification NFGS-09785.
Retaining Walls and Barricades. Concrete retaining walls and
6.4.4
earth barricades shall be provided around the test cell wing to reduce
explosion hazards to personnel and nearby structures. Current test cell
requirements should be obtained from the Naval Civil Engineering Laboratory
(NCEL), Port Hueneme, CA.
Mechanical
Requirements
6.5
Heating and Air Conditioning. Heating and air conditioning shall
6.5.1
be provided in accordance with NAVFAC DM-3.03.
Ventilation. Ventilation shall be provided in accordance with
6.5.2
DM-3.03. Photo and x-ray laboratories and printing and developing rooms
shall be provided with filtered supply air. Filtered supply air shall be
supply air when required.
6.5.3
Plumbing.
Plumbing shall be provided in accordance with NAVFAC
DM-3.01. In addition, provide a waste recovery system for film developing
operations to segregate and collect silver bearing waste in accordance with
NAVSUPINST 4570.23, Recovery and Utilization of Precious Metals.
Compressed Air. Compressed air at 100 psi (689 kPa) shall be
6.5,4
provided to laboratories and general work areas in accordance with NAVFAC
DM-3.05.
6.5.5
Noise and Vibration Control. All mechanical systems and equipment
shall be designed to limit noise and vibration in accordance with NAVFAC
DM-3.1O.
Electrical Requirements. Electrical requirements, including power
6.6
generation and distribution, lighting, grounding, and lightning protection
shall be in accordance with Chapter 4, Volume 1, NAVSEA OP-5, NFPA 70, NAVFAC
DM-4 Series, and paras. 6.6.1 through 6.6.3 of this handbook.
6.6.1
Shielding. Proximity fuse test rooms shall be shielded to prevent
interference with electronic testing operations. For shielding requirements,
refer to Volume II, NAVSEA OP 3565.
Power.
Power shall be provided as follows:
6.6.2
a) Single-phase, 120 Vat, 20 A, 60 Hz convenience outlets shall
be provided in all spaces with spacing as required by NFPA 70 and using
activity requirements.
b) Three-phase, 120/208 Vac and 480 Vat, 60 Hz; three-phase,
115/200 Vat, 400 Hz; and 28 Vdc power shall be provided in laboratories and
shops as required by the using agency.
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