單項選擇題A man has a burn on his arm. There is reddening of the skin，blistering，and swelling. Using standard medical terminology this is a（）.

A.major burn
B.secondary burn
C.second-degree burn
D.blister burn


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1.單項選擇題A major health hazard of the product tert-butylamine is that it（）.

A.can be absorbed through the skin
B.causes irreversible damage to eye tissue
C.is a very unstable product
D.All of the above

2.單項選擇題A crew member suffering from hypothermia should be given（）.

A.a small dose of alcohol
B.treatment for shock
C.a large meal
D.a brisk rub down

3.單項選擇題You are on a 165-foot (50.3 meters) long vessel with a draft of 9 feet (2.7 meters) and twin screws. Which statement about rescuing a survivor in the water with ship pickup is TRUE? （）

A.You should stop to windward of the man and drift down on him
B.You should stop with the man on your weather beam and twist the ship up to him
C.A pickup off the weather bow gives maximum maneuverability with the least possibility of injury to the man
D.Ship pick up should never be used with a shallow draft vessel

5.單項選擇題What would NOT require that a detailed report of the release of hazardous cargo be made to the Department of Transportation? （）

A.The valve on an empty portable tank that contained acetone is accidently opened and some of the residue escapes to the open sea
B.A carboy of nitric acid is broken on deck while loading and is flushed overboard with no injuryor damage
C.Part of your deck cargo of five gallon cans of paint is damaged and leaking so you jettison them to eliminate the fire hazard
D.Heavy weather causes damage to packages of a hazardous liquid that is subsequently pumped out at sea through the bilge pumping system