单选题Which of the following operating procedures should be carried out immediately after any diesel engine is started?（）ATake all exhaust temperature readingBCheck the sump oil levelCVerify proper lube oil pressureDAll of the above
单选题
Which of the following operating procedures should be carried out immediately after any diesel engine is started?（）
A
Take all exhaust temperature reading
B
Check the sump oil level
C
Verify proper lube oil pressure
D
All of the above
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