Secure your safety harness when working （）.

Revealing home address may endanger the safety of your family members.()

Frapping lines ______．

A.secure the lifeboat in the davits when in the stowed position

B.bring the lifeboat close alongside the rail in the embarkation position

C.give the occupants a safety line when the boat is being lowered from the embarkation level

D.reduce the swinging of the lifeboat at the embarkation level

I advise you to deposit your valuables in the ________ in this hotel.

A.safety deposit box

B.manager’s office

C.lobby’s safety box

D.your bedroom’s drawer

I have pleasure in informing you that all safety equipment is in______working order．

A.full

B.care

C.intentional

D.Reasonable

A vessel is underway with a work stage rigged over the side. A seaman may work on the stage，but only when ______.

A.wearing a life jacket

B.wearing a safety harness secured to the stage

C.wearing both a life jacket and a safety harness secured to the stage

D.the vessel is not making way

Frapping lines are fitted to lifeboat davits to ______.

A.secure the lifeboat in the davits when in the stowed position

B.bring the life boat close along the rail in the embarkation position

C.give the occupants a safety line when the boat is being lowered from the embarkation level

D.reduce the swinging of the lifeboat at the embarkation level

When traveling, you are advised to take travelers’ checks, which provide a secure ____to carrying your money in cash.A. substitute B. preference C. selection D. alternative