Air Brakes Test 1
- Modern air brake systems combines three different systems. The are the service brakes, the parking brakes and the:
- Oil and water usually collect in compressed air tanks. If you do not have an automatic tank drain, when should you drain the air tanks?
- Why drain water from the compressed air tanks?
- Air brake equipped vehicles must have:
- What can legally hold a parking or emergency brake in position for a truck, truck tractor or bus?
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