单选题Which of the precautions listed should be observed when taking on diesel fuel?（）ASecure all lighting to the main deckBProvide a portable fan to blow away fumesCProhibit smoking in the areaDDisplay a black triangle during daylight hours
单选题
Which of the precautions listed should be observed when taking on diesel fuel?（）
A
Secure all lighting to the main deck
B
Provide a portable fan to blow away fumes
C
Prohibit smoking in the area
D
Display a black triangle during daylight hours
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