单选题If you observe smoke coming from the turbocharger of an auxiliary diesel engine, you should（）Acheck the air filter for obstructionBcheck for an exhaust leakCcheck the exhaust temperatureDsecure the engine
单选题
If you observe smoke coming from the turbocharger of an auxiliary diesel engine, you should（）
A
check the air filter for obstruction
B
check for an exhaust leak
C
check the exhaust temperature
D
secure the engine
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