The bosun is satisfied （）your work.

单项选择题Sometimes, it is necessary for （）to mix the paint.

A. chief officer
B. bosun
C. captain
D. second officer

单项选择题Remember that gloomy, damp and rainy days are not suitable for （）.

A.working
B.painting
C.washing
D.cleaning

单项选择题Put on your chipping （）when chipping and scraping.

A.goggles
B.glasses
C.goggle
D.hammer

单项选择题The sailor working aloft should wear （）.

A. safety cap
B. life jacket
C. safety harness
D. clothes

单项选择题Secure your safety harness when working （）.

A.aloft
B.outboard
C.A&B
D.inboard