A.in open air
B.inside cabins
C.in machinery space
D.underwater
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A.actuator
B.annulus
C.accumulator
D.annular preventer
A.controls the amount of gasoline to the engine
B.shuts off the gasoline supply at the tank
C.is used if the gasoline tank leaks
D.All of the above
A.pressure
B.toxicity
C.temperature
D.flammability
A.checking the loading sheet
B.loading to within 1 percent of outage
C.loading to within 10 percent of the safety relief valve setting
D.filling to the maximum level indicated on the liquid level gaging device
A.exposure limits
B.concentration limits
C.threshold limit values
D.substance limit values
最新試題
Butadiene，inhibited，is labeled as a（）.
If you have a liquefied flammable gas barge in tow，which is NOT required of you with respect to the barge and its cargo? （）
Which is NOT a safety precaution to be observed during the loading of LFG?（）
Where is thicker plating usually found in the construction of integral tanks on a ship? （）
Gasoline vapor tends to collect（）.
The primary hazard of liquefied petroleum gas and liquefied natural gas is（）.
What will NOT increase friction of a liquid flowing in a pipe and cause a loss of suction head?（）.
When fueling has been completed（）.
The vapor pressure of a gas is the pressure necessary to keep it in a(n)（）.
Each inert gas system must be designed to supply the cargo tanks with a gas，or mixture of gasses，that has an oxygen content by volume of（）.