The() should be shut once upon FWE.
A、fuel oil
B、cooling water
C、air compressor
D、auxiliary blower
A、fuel oil
B、cooling water
C、air compressor
D、auxiliary blower
A、fuel supply valve should be closed B、hatches,doors,and oar ports should be closed C、air cylinder shut-off valve should be closed D、engine should be shut off
A、should be gradually increased B、should be gradually reduced C、should be constantly kept D、should be varied up and down
A、the trunking should be opened up B、should the trunking be opened up C、the trunking should not be opened up D、should the trunking not be opened up
A、The ensign should be hoisted when the sun rises. B、The ensign should be lowered when the sun rises. C、The ensign should be hoisted when the sun sets. D、The ensign should be lowered when the sun sets.
A、The ensign should be hoisted when the sun rises. B、The ensign should be lowered when the sun rises. C、The ensign should be hoisted when the sun sets. D、The ensign should be lowered when the sun sets.
A、The fire pump should be started B、The boiler rims should be secured C、The fixed CO2 system should be initiated into action D、The engine room ventilation should be secured
A、The buoy should be considered to always be in the charted location B、If the light is flashing,the buoy should be considered to be in the charted location C、The buoy may not be in the charted position D、The buoy should be considered to be in the charted position if it has been freshly painted
A、The expansion tank should be topped off B、The thermostatic water regulating valves should be manually opened C、The fuel filters should be changed D、The engine should be turned over slowly with the indicator cocks open