§ 30.10-42 Machinery space—TB/ALL.
The term machinery space means any space that contains machinery and related equipment including Category A machinery spaces, propelling machinery, boilers, oil fuel units, steam and internal combustion engines, generators and centralized electrical machinery, oil filling stations, refrigeration, stabilizing, ventilation, and air conditioning machinery, and similar spaces and trunks to such spaces.
[CGD 74-127, 41 FR 3843, Jan. 26, 1976]