單項(xiàng)選擇題The worst atmospheric condition for dispersion of H2S is().

A.heavy rain
B.gusty winds with rain
C.nearly calm,clear nights or early morning
D.full sun with high winds


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2.單項(xiàng)選擇題The operating cord on an inflatable liferaft also serves as a().

A.lifeline
B.painter
C.drogue
D.marker

3.單項(xiàng)選擇題The most important thing to remember when launching an inflatable liferaft by hand is to().

A.open the CO2 inflation valve
B.open the raft container
C.ensure that the operating cord is secured to the vessel
D.inflate the raft on the vessel,then lower it over the side

4.單項(xiàng)選擇題The most important reason for taking anti-seasickness pills as soon as possible after entering a liferaft is to().

A.assist in sleeping
B.reduce appetite by decreasing nausea
C.prevent loss of body moisture by vomiting
D.prevent impaired judgement due to motion-induced deliriousness

5.單項(xiàng)選擇題The limit switches on a ships survival-craft winch system().

A.stop the winch just before the craft reaches the final stowage position
B.limit the amount of cable on the drum
C.limit the ascent rate
D.stop the winch in case the craft weighs too much

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The operating cord on an inflatable liferaft also serves as a().

題型:?jiǎn)雾?xiàng)選擇題

Signaling devices which are required on inflatable liferafts include().

題型:?jiǎn)雾?xiàng)選擇題

The person assigned to command a lifeboat or inflatable liferaft on a ship shall have a list of the persons assigned to the lifeboat or liferaft. The list shall include each person’s().

題型:?jiǎn)雾?xiàng)選擇題

Inflatable liferafts shall be serviced at an approved servicing facility every 12 months or not later than the next vessel inspection for certification. However,the total elapsed time between servicing cannot exceed().

題型:?jiǎn)雾?xiàng)選擇題

Generally,what is used to inflate liferafts?().

題型:?jiǎn)雾?xiàng)選擇題

Personnel boarding a davit-launched liferaft from a ship should be checked to assure they are not in possession of or wearing().

題型:?jiǎn)雾?xiàng)選擇題

Signaling devices required on inflatable liferafts include a(n) ().

題型:?jiǎn)雾?xiàng)選擇題

If the hydrostatic release mechanism for an inflatable liferaft is not periodically serviced and becomes inoperative,it will NOT().

題型:?jiǎn)雾?xiàng)選擇題

To inflate a davit launched liferaft you().

題型:?jiǎn)雾?xiàng)選擇題

If an inflatable liferaft is to be released manually,where should the operating cord be attached before throwing the raft overboard?()

題型:?jiǎn)雾?xiàng)選擇題