IDAHO CDL PRACTICE TEST - GENERAL KNOWLEDGE
31.
How far should you scan ahead when driving?
|
12-15 seconds
|
|
|
One block at lower speeds
|
|
|
All of the above.
|
32.
Nitric acid should:
|
not be loaded above any other product.
|
|
|
stacked to the ceiling.
|
|
|
loaded above other products.
|
33.
What should you do to test your hydraulic brakes for leaks?
|
Pump the brake pedal three times, then apply pressure to the pedal and hold for five seconds.
|
|
|
Hold the brake pedal down for five seconds, then pump it three times.
|
|
|
Pump the brake pedal five times, then apply pressure for three seconds.
|
34.
What should you do if you doubt you have safe space to pass under a low bridge?
|
Increase the weight of your vehicle to clearing under the bridge.
|
|
|
Go slowly, and take another route if you are not sure you can make it.
|
|
|
If no warnings are posted, assume there is enough clearance under the bridge and proceed slowly.
|
35.
If there is a sign indicating "Maximum Safe Speed", you should:
|
know that it doesn't apply to vehicles weighing more than 26,000 pounds.
|
|
|
travel at the posted speed.
|
|
|
never exceed the speed shown.
|
36.
Your vehicle must be equipped with:
|
Warning devices for parked vehicles
|
|
|
Fire extinguisher(s)
|
|
|
All of the above.
|
37.
Which of the following is true about curved mirrors?
|
In a curved mirror everything appears smaller than it would if you were looking at it directly.
|
|
|
They are illegal in most States.
|
|
|
In a curved mirror things seem closer than they really are.
|
38.
If you will be transporting hazardous materials that require placards, you must:
|
obtain a hazardous materials endorsement.
|
|
|
transport the materials at night only.
|
|
|
obtain a special transit permit.
|
39.
After an accident, an improper use of flares could cause:
|
the springs to put on the brakes.
|
|
|
air pressure to build from 50 to 100 psi within 2 minutes.
|
|
|
a fire if spilled fuel is on the ground.
|
40.
How does ABS help you?
|
ABS makes stab braking more effective.
|
|
|
ABS replaces your normal brakes and helps you to stop faster.
|
|
|
ABS helps you avoid wheel lock up and maintain control when you brake hard on slippery surfaces.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More