Under what condition are you allowed to depart from the rules of the road().
A、To avoid immediate danger
B、When authorized by the rig superintendent
C、To comply with an operator's requirement
D、Under no conditions
A、To avoid immediate danger
B、When authorized by the rig superintendent
C、To comply with an operator's requirement
D、Under no conditions
A、Under any condition B、If the grounding lasts over 24 hours C、If it creates a hazard to the environment D、At the owner's discretion
A、Under any condition B、If the grounding lasts over 24 hours C、If it creates a hazard to the environment D、At the owner's discretion
A、Under any condition B、If the grounding lasts over 24 hours C、If it creates a hazard to the environment D、At the owner's discretion
A、dirty delivery ducts B、too much refrigerant C、the fouling filters D、high temperature outside
A、cold condition B、stillness condition C、certain air pressure D、the surveyors supervision
A、A.under heavy loads B、B.during hot gas defrost C、C.under light loads D、D.during starting conditions
A、existing visibility conditions,limited only by the curvature of the Earth B、perfect visibility conditions,limited only by the curvature of the Earth C、existing visibility conditions,limited only by the intensity of the light D、perfect visibility conditions,limited only by interference from background lighting