What do y'all like to do for fun, i like to build Lego sets, and mod then into crew cab 6x6's

Most leaks in reciprocating air compressors can be detected and minimized by: (clo4) a)-detecting leakage areas using ultrasonic acoustic detector. b)-tightening joints and connections c)-replacing faulty equipment d)-all of the given options

Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false

Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above