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单选题
Approximately what percent of tank space should be left for expansion of oil due to possible temperature increase?（）
A
1% to 3%
B
1% to 2%
C
4%
D
2% to 4%
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单选题Approximately what percent of tank space should be left for expansion of oil due to possible temperature increase?（）A
1% to 3%B
1% to 2%C
4%D
2% to 4%
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quantity of fuel to be receivedB
flash point of the fuel as it is receivedC
fuel temperature as it is receivedD
viscosity of the fuel being received
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nominally 30 percent to best align with Cisco Unified Communications System recommendationsB
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system default of 75 percentD
40 to 60 percentE
voice CAC should be left disabled unless wired QoS is configured
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单选题What is TRUE of pressure/vacuum valves? （）A
They are designed to provide for the flow of small volumes of tank atmospheres caused by thermal variations in a cargo tankB
They should operate in advance of the pressure/vacuum breakersC
They should be kept in good working order by regular inspection and cleaningD
All of the above
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