Checking should include
- the low-pressure warning light (operate according to DOT specifications)
- the low-pressure audible warning device, according to DOT specifications (if equipped).
ASE 2: III. Brakes: B. Air Brakes: Air Supply and Service System (P-1)
Process/Skill Questions:
- What happens when the light does not work as specified?
- What happens when the audible warning device (if equipped) does not work as described?
- What are the reasons for the low-pressure warning devices not working properly?