when you do the watch keeping in the engine room ,what should you be careful about ?

[单选题]D．uring the watch keeping at sea, the engineer in charge should notify______in the event of any serious occurrence or a situation where he is unsure of the action to takeA．the masterB．the chief engineerC．the bridgeD．the company superintendent

Watch _ for spelling mistakes when you post things online.A. inB. outC. onD. of

[单选题]24． When you do scuba diving， you can ________．A． stay in deep water for a long timeB． dive very， very deepC．live in deep water easilyD． dive freely without any dangers

[主观题]when do you have call the chief engineer to the engine room ?

[单选题]1． —When do you have history?—_______10:00．A．onB．InC．AtD．For

[单选题]When deciding the composition of the engineering watch, which may include____ appropriately, many factors shall be taken into account.A．satisfied engineersB．qualified ratingsC．satisfied chief engineerD．qualified chief' engineer

What should you do when you need to answer a phone call during a performanceA. C

Keeping the _ in your mind when making market decisions will avoid using more th

Keeping the _ in your mind when making market decisions will avoid using more th

（2） ____ Seems like a no-brainer，but keeping an extra piece of paper nearby whe