Which operation may cause the pressure in an inert tank to fall below the prescribed limits().
A、Loading
B、Discharging
C、Crude oil washing
D、Steaming tanks
A、Loading
B、Discharging
C、Crude oil washing
D、Steaming tanks
A、which the sudden operational failure B、that the sudden operational failure C、the sudden operational failure D、the sudden operational failure of which
A、The cranes may be operated independently B、The cranes may be interconnected for twin operation C、When twinned,the crane rotation on the foundation assembly is unlimited D、All of the above
A、A.The cranes may be operated independently B、B.The cranes may be interconnected for twin operation C、C.The cranes are powered by independent internal combustion power units D、D.All of the above
A、Manning requirements B、Minimum freeboard permitted C、Grade(s) of cargoes that the vessel may carry D、Waters upon which the vessel may be operated
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、failure of proper operation of propulsion B、paint peeling off the uptake C、no operation procedures for the oil separators D、damaged sanitary pump