2024 SD CDL Practice Test: Class A - Test 3
Based on
2024 SD CDL Handbook
8. If the air compressor does not have its own oil supply, how is it lubricated?
A
It's unnecessary.
B
It is pre-lubricated and equipped with a permanent lubricated coating.
C
It has to be lubricated manually.
D
It doesn't need to be lubricated.