A person may operate an air compressor in which of the following areas on board a tank barge?()
A、Pumproom
B、Generator room
C、A space adjacent to a cargo tank
D、A space two meters from a cargo valve
A、Pumproom
B、Generator room
C、A space adjacent to a cargo tank
D、A space two meters from a cargo valve
A、only one person may talk at a time B、only two persons may talk at the same time C、the radio only transmits D、the radio only receives
A、there is ready access between the two B、the vessel and facility are immediately adjacent C、the person in charge has a rapid means of transportation between the two D、the Captain of the Port authorizes such procedure
A、one person should do one job B、one job should be done by all crew C、one person should do all jobs D、one job may be done by more than one person
A、pressure differences in the atmosphere B、the length of the hose attached to the facepiece C、the physical exertion of the person wearing the device D、spaces containing poisonous vapors
A、all required documents and publications may have to be produced B、licensed GMDSS radio operators may be required to demonstrate equipment competencies C、all required equipment must be fully operational D、All of the above
A、All required documents and publications may have to be produced B、Licensed GMDSS radio operators may be required to demonstrate equipment competencies C、All required equipment must be fully operational D、All of the above