| http://www.w3.org/ns/prov#value | - Men's dungarees become mandatory July 1, 1982; only flame retardant clothing will be worn when engaged in hot work such as welding or brazing, when exposed to open flame, such as during boiler light???off operations or spark producing work such as grinding; summer khaki uniform reintroduced for officers and CPOs; safety shoes required for enlisted men, E???6 and below; maternity dungaree uniform a
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