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8. Does ABS shorten your stopping distance?
9. How should you brake when your vehicle has ABS?
10. How can you tell if your vehicle is equipped with ABS?
11. How long should it take for air pressure to build from 50 to 90 PSI with the engine at operating RPM?
12. If the air compressor takes longer than 3 minutes to build pressure from 50 to 90 PSI, this indicates:
13. The safety valve in the air brake system opens automatically at:
14. If the safety valve has to release air, what is the likely problem?
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