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
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A.exposure limits
B.concentration limits
C.threshold limit values
D.substance limit values
A.they generate heat
B.they emit hydrogen
C.of the toxic fumes they emit
D.they recharge faster in a well ventilated space
A.as it warms up it becomes heavier than air
B.the way it reacts with sea water
C.the strong odor it produces
D.its low temperature causes frostbite or freezing
A.It increases its volume
B.It reduces its volume
C.It has less product per volume
D.None of the above
A.exclusion of all sand and solid matter
B.cleaning with clean fresh or sea water
C.examination for fractures and pitting
D.All of the above
最新試題
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What is used to test a tank for oxygen content?（）
Storage batteries should be charged in a well ventilated area because（）.
The vapor pressure of a gas is the pressure necessary to keep it in a(n)（）.
The vapor pressure of a substance（）.
What is the proper first aid for LPG in the eye? （）
LFG tank and pipeline maintenance should include（）.
To determine the pressure and temperature limitations under which LFG is required to be transported on a barge，you should look at the（）.
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