Review Questions - Click On The Picture To Begin...
When checking hydraulic brakes, you should pump the pedal three times then apply firm pressure and hold for how many seconds?
- 10 seconds
- 5 seconds
- 1 second
- 3 seconds
Quote From The CDL Manual:
If the vehicle has hydraulic brakes, pump the brake pedal three times. Then apply firm pressure to the pedal and hold for five seconds. The pedal should not move. If it does, there may be a leak or other problem. Get it fixed before driving.
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At what speed should you test your service brakes?
- About 25 mph
- About 55 mph
- About 5 mph
- About 15 mph
Quote From The CDL Manual:
Test service brake stopping action:
- Go about 5 mph.
- Push brake pedal firmly.
- "Pulling" to one side or the other can mean brake trouble.
- Any unusual brake pedal "feel" or delayed stopping action may mean trouble.
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If you find anything unsafe during the pre-trip inspection, you should:
- Keep a daily log of the problem
- Let your dispatcher know
- Get it repaired after your next delivery
- Get it repaired immediately
Quote From The CDL Manual:
If you find anything unsafe during the pre-trip inspection, get it repaired immediately. Federal and state laws prohibit operating an unsafe vehicle.
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