Parking or emergency brakes of trucks and buses can be legally help on by ___ pressure. Passenger Endorsement Parking or emergency brakes of trucks and buses can be legally help on by ___ pressure.a) Springb) Fluidc) AirAnswer: c) Air Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+
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.