CA CDL HAZMAT TEST - PRACTICE TEST
11.
Which of the following is NOT a reason for hydraulic brake failure?
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Brake fade on long hills
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Loss of hydraulic pressure
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Stab braking
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12.
Carriers must give each driver transporting Class A or B explosives:
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a silver placard.
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a copy of FMCSR, Part 397.
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an inspection certificate.
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13.
Using a helper when backing up is:
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encouraged.
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dangerous.
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illegal.
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14.
You had to drive onto the right shoulder to avoid a crash. You are now driving at 40 mph on the shoulder. How should you move back onto the pavement?
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If the shoulder is clear, stay on it until your vehicle has come to a stop, then move back onto the pavement when it is safe.
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Brake hard to slow the vehicle, then steer sharply onto the pavement.
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Keep moving at the present speed and steer very gently back onto the pavement.
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15.
Which of the following is NOT something you must know in order to determine if you need to use placards?
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The amount of all hazardous materials of all classes on your vehicle.
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The manufacturing date of the materials.
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The amount of hazardous material being shipped.
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16.
To prevent getting sleepy while driving, you should:
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keep the cab warm.
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drive alone whenever possible.
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keep cool by opening the window.
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17.
Strong winds can make it difficult to stay in your lane, especially when:
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coming out of tunnels.
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going into tunnels.
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driving at speeds below 40 mph.
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18.
You are driving on a steep downgrade in the proper low gear. Your "safe" speed is 40 mph. When your speed reaches 40 mph, you should:
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apply the brakes to quickly reduce your speed to 25 mph, and then release the brakes.
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apply the brakes to gradually reduce your speed to 35 mph, and then release the brakes.
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increase your speed to approximately 45 mph, and then apply release the brakes.
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19.
When crossing railroad tracks, you should:
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stop on the tracks.
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shift gears while crossing the tracks.
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stay in your lane.
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20.
Rollovers happen when drivers:
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turn too slowly.
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turn too fast.
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brake too hard.
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