2024 MD CDL Practice Test: Class A - Test 5
Based on
2024 MD CDL Handbook
5. If the air compressor does not have its own oil supply, how is it lubricated?
A
It is pre-lubricated and equipped with a permanent lubricated coating.
B
It's unnecessary.
C
It has to be lubricated manually.
D
It doesn't need to be lubricated.