CDL PASS MASTER
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General Knowledge HazMat Air Brakes Combination Tanker Doubles & Triples

When checking the oil level, the engine should be:

Off.. Section 2.1: Check oil level with the engine off (usually).

When checking the oil level, the engine should be:

ANSWER BREAKDOWN
  • A. Incorrect. "Running." is not correct. Check oil level with the engine off (usually).
  • B. Correct. Check oil level with the engine off (usually).
  • C. Incorrect. "Hot." is not correct. Check oil level with the engine off (usually).
  • D. Incorrect. "Cold." is not correct. Check oil level with the engine off (usually).