Before "stand-by" is rung on the engine telegraph, it is usual to give the main engine () ahead and astern.
A、a brief trial with turning gear
B、a brief trial on power
C、a long trial by steering gear
D、one minutes trial with windlass
A、a brief trial with turning gear
B、a brief trial on power
C、a long trial by steering gear
D、one minutes trial with windlass
A、the main engine in the stand-by condition B、auxiliary machinery in the stand-by condition C、dynamical equipments in the stand-by condition and could be used immediately D、A and B
A、If the first stand-by set failed B、If the first stand-by set fails C、If the first stand-by set will fail D、If the first stand-by set doesn’t fail
A、keep all systems in normally running B、the main engine is stand-by C、shut off the starting air bottle outlet valve D、pay attention to the changes of the system parameters
A、engine room logbook B、voyage logbook C、engine room logbook or voyage logbook D、engine room logbook and voyage logbook