2024 NV CDL Practice Test: All - Test 2
Based on
2024 NV CDL Handbook
8. A tractor protection valve _________.
A
Is comparable to a sentry.
B
Tells the trailer air supply valve to shut off air to the trailer if it detects catastrophic air loos in the trailer.
C
All of the listed answers.
D
Monitors air pressure in the trailer.