Section 153.336 - Special cargo pump or pumproom requirements(a) When Table 1 refers to this section:(1) The cargo pump must be an intank cargo pump;(2) The cargo pumproom must be on or above the weatherdeck; or(3) The cargo pumproom must have the specific approval of the Commandant (CG-ENG).(b) For a cargo pumproom described in paragraph (a)(2) or (a)(3) the tankship must: (1) Have a low pressure breathing quality air supply system for use with the breathing apparatus in the pumproom; or(2) Meet any requirements specified by the Commandant (CG-522).(c) A low pressure air supply system described in paragraph (b)(1) of this section must: (1) Run from fixed air bottles to the pumproom;(2) Have an air compressor to recharge the fixed air bottles;(3) have hose connections in the pumproom suitable for use with the breathing apparatus required in § 153.214(b)(1) ; and(4) have the air capacity to enable two men to work in the pumproom for at least one hour each without using the cartridges for the breathing apparatus required in § 153.214(b)(1) .CGD 78-128, 47 FR 21208, May 17, 1982, as amended by CGD 82-063b, 48 FR 4781, Feb. 3, 1983