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Page Title:
Table XI. Maximum acceptable level for continuous noise |
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|  MIL-T-62222(AT)
3.8 Environment. The vehicle shall operate in ambient air temperature of plus 115 to minus
25F, and with special equipment installed, temperatures to minus 65F. The complete vehicle,
when prepared for storage, shall withstand temperature extremes of plus 160 to minus 65F
without deterioration of any component that may cause failure of the systems and/or subsystems
(see 4.9.1 and 4.9.2).
3.9 Continuous noise level. The continuous noise level experience audibly by the helmeted
crew, during vehicle and equipment operation, shall not exceed the maximum noise level
specified in table XI (see 4.10).
3.9.1 Noise hazard caution signs. Noise hazard caution signs shall be posted in all crew
stations. The signs shall be clearly visible to all personnel (see 4.10.1).
TABLE XI.
Maximum acceptable level for continuous noise.
Octave band
Maximum acceptable noise level
center frequency
(db ref. 0.0002 micorbar)
Hertz (Hz)
63
121
125
111
250
103
500
102
1000
100
2000
100
4000
100
8000
100
3.10 Painting, marking and data plates.
3.10.1 Painting. Unless otherwise specified, the exterior and interior of the vehicle and all
components, assemblies, subassemblies, and parts that require painting shall be prepared and
painted in accordance with MIL-STD-193. Vehicle exterior paint shall be Forest Green
Camouflage, lusterless, enamel, alkyd per MIL-E-52798. The vehicle interior paint shall match
color chip 17875 of FED-STD-595. All sliding parts and operating contact surfaces shall be free
of paint (see 4.11).
3.10.2 Marking. Marking and marking paint shall conform to TT-E-527, lusterless black
color chip 37038 of FED-STD-595 as specified on Drawing 8736758 (see 4.11).
3.10.3 Identification data plates. All plates shall be in accordance with the applicable
drawings (see 4.11).
3.11 Workmanship. Workmanship shall be of a quality to assure the vehicle and
components are free from defects resulting from improper manufacturing or assembly practices
(see 4.12).
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