(f)
Conveying equipment for automatic drum loading to a
paint spray booth and for transfer to reconditioned drum storage areas.
4.
MECHANICAL REQUIREMENTS. Mechanical equipment shall be provided as
required in paragraph 3 of this part and as follows:
a.
Heating. Heating shall be provided in accordance with NAVFAC
DM-3.3.
b.
Ventilation. Ventilation shall be provided in accordance with
NAVFAC DM-3.3 and NFPA 33. Mechanical exhaust systems with 100 percent makeup
air are required for the paint spray booth, welding area, and shotblast equip-
ment.
c.
Plumbing shall be provided in accordance with NAVFAC DM-3.1, and as
follows:
(1) Emergency showers and eyewash fountains with drains shall be
provided throughout the facility.
(2)
Low pressure compressed air as required shall be provided for
the drum handling equipment, shotblast equipment, paint spray equipment, and
drum testing.
(3)
Drainage as required shall be provided to safely dispose of
caustic solution waste and to neutralize acid.
(4)
Hot water, cold water, and steam for washing and rinsing
equipment and the paint booth shall be provided as required. Cold water
hosebibb outlets shall be provided for washdown of work areas.
(5) Adequate floor drains throughout the facility and adequate
drainage of machines and paint spray booth sump shall be provided. The
drainage system shall include paint and solvent traps.
d.
Noise and Vibration Control. All mechanical systems and equipment
shall be designed in accordance with NAVFAC DM-3.10.
5.
ELECTRICAL REQUIREMENTS. Electrical systems shall be provided in
accordance with NAVFAC DM-4.1, DM-4.2, DM-4.3, DM-4.4, and DM-4.6. Electrical
work shall be explosionproof, suitable for Class I, Division I, Group D
hazardous locations where required by NFPA 70, NFPA 33, and other applicable
fire codes.
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