The application pressure gauge shows how much air pressure you:
a) Have in the air tanks
b) Have in the modulating control valve
c) Are applying to the brakes
Answer: c) Are applying to the brakes
a) Have in the air tanks
b) Have in the modulating control valve
c) Are applying to the brakes
Answer: c) Are applying to the brakes
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.