When the hydraulic brakes fail while you are driving, the system will not build up pressure and the brake pedal will feel spongy or goes to the floor. What should you do?
Pump the brake pedal to generate pressure. ✓ CORRECT
Push down the brake pedal as hard as you can.
Put the vehicle in neutral and set the parking brake.
92
Which may be a sign of tire failure?
Wheels skidding.
A loud hissing noise.
Vibration. ✓ CORRECT
93
To prevent brake fade you should:
Coast downhill, which is not very steep.
Apply constant hard pressure on the brakes while driving downhill.
Select the gear, which will keep your vehicle to a safe ✓ CORRECT
94
A full stop is required at railroad crossing when:
There are no flagman, warning signals or gate at the crosslng.
The nature of a cargo makes a stop mandatory under the State or Federal regulations. ✓ CORRECT
The crossing is located in the city or town with a frequent train transit.
95
When driving at night you should use your low beams when oncoming vehicle is within of how many feet?
400.
500. ✓ CORRECT
300.
96
When driving through the work zone you should:
Reduce your speed only if workers are close to the roadway.
Turn on your parking lights.
Watch for sharp pavement drop off. ✓ CORRECT
97
Backing of the commercial vehicle is:
Always dangerous. ✓ CORRECT
Is not dangerous if you don’t have to turn.
Not dangerous if you have a helper.
98
When you are parked at the side of the road at night you must:
Turn on your four-way emergency flashers to warn others. ✓ CORRECT
Put out your emergency warning lights within 30 minutes.
Use your taillights to give warning to other drivers.
99
You must stop on a hill or curve on a two-lane two-way road. How far should you place reflective triangles?
As far back as necessary so others can see you.
Within 200 feet behind you.
Within 500 feet behind you. ✓ CORRECT
100
You must stop on a hill or curve on a two-lane two-way road. How far should you place reflective triangles?