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單項選擇題

Put on your chipping （）when chipping and scraping.

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

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單項選擇題

The sailor working aloft should wear （）.

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

單項選擇題

Secure your safety harness when working （）.

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

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