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131
What does emergency braking mean?
Pushing down the brake pedal as hard as you can.
Responding to a hazard by slowing the vehicle. ✓ CORRECT
Using the vehicle emergency brakes.
132
When driving in cold weather your tire tread should:
Provide enough touch into steer and push the vehicle through snow. ✓ CORRECT
Be double the depth required in normal weather.
Be checked every one hundred miles or every 2 hours.
133
Which of these is true about hauling of hazardous materials?
Cylinders with compressed gases should be transported under covers if there is no label on them.
Such a load should be marked with a four inches diamond shaped labels on the containers. ✓ CORRECT
Such a load should be marked with a four inches circle red colored labels on the containers.
134
Which vehicle will have the most difficulties staying in its lane during strong wind?
A double with an empty trailer. ✓ CORRECT
A tractor pulling a loaded flat bed trailer.
A triple axle vehicle with cargo.
135
Why your vehicle speed naturally increases on a downgrade?
Gravity. ✓ CORRECT
The engine runs smoother.
Lack of traction.
136
During the vehicle inspection checking of ___ will NOT prevent a fire?
Cargo ventilation.
Battery fluid level. ✓ CORRECT
Electrical system isolation.
137
When it is necessary to learn how a fire extinguisher works?
Before the fire happens. ✓ CORRECT
Only when the fire happens.
Only when you are transporting flammable materials.
138
What is the most important reason to inspect your truck or bus?
Safety. ✓ CORRECT
To avoid being cited.
It’s the law.
139
You are checking your steering and exhaust system in a pre-trip inspection. Which of these problems, if found, should be fixed before the vehicle is driven:
Steering wheel play of more than 10 degrees (2 inches on 20 inches steering wheel). ✓ CORRECT
Oil on a tire rod.
If a gray smoke coming out from the exhaust pipe.
140
You are checking your steering and exhaust system in a pre-trip inspection. Which of these problems, if found, should be fixed before the vehicle is driven:
Steering wheel play of more than 10 degrees (2 inches on 20 inches steering wheel). ✓ CORRECT
Oil on a tire rod.
If a gray smoke coming out from the exhaust pipe.