2026 Oregon General Knowledge CDL Practice Test 3

Which of these statements is NOT true about engine belts in hot weather?

Cracking is likely to occur, but it is not a safety threat. Loose belts will not turn the water pump and/or fan on properly. You can check the tightness of belts by pressing on them.

Correct Answer:

Cracking is likely to occur, but it is not a safety threat.

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