Buses may not carry move than ___ pounds of any one class of allowed hazardous materials.
a) 100
b) 250
c) 500
Answer: a) 100
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- What is a slack adjuster?
- With air brake-equipped vehicles, the parking brakes should be used
- What is the danger of non-functioning low pressure warning signal?
- When you pull hard on a slack adjuster, if its free play is more than ___, the slack adjuster will need to be adjusted.
- When you apply the brakes by pushing down on the brake pedal,
- To make an emergency stop with air brakes, using the stab braking method, you should
- 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?
- The safety valve is set to automatically reduce pressure at __ psi.
- Which conditions are ideal for front wheel brakes?
- At what measurement is the safety valve USUALLY set to open?
- How do brakes work on a long, steep downgrade?
- The maximum leakage rates per minute after the initial pressure drop are
- The purpose of a supply pressure gauge is
- Which of the following can cause brakes to fail or fade?
- Which of the following will be true about your brake function if your ABS fails?
- Spring brakes are
- Which vehicles must have low air pressure warning signals?
- Why must you study air brakes in the state of California?
- When should you use the parking brake?
- Which of the following should you do before leaving your vehicle unattended?
- An anti-lock braking system (ABS)
- Which of the following is true about a dual air brake system?
- How can you tell if your vehicle is equipped with an anti-lock braking system (ABS)?
- When should you drain your air tanks?
- Slack adjusters are
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.