HAZMAT CDL PRACTICE TEST - FLORIDA
11.
You should flash your brake lights to warn drivers behind you when:
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you see a hazard that will require slowing down.
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you see a bus stops in the roadway ahead to unload passengers.
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you see you'll need to slow down.
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All of the above.
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12.
In mountain driving, to select a safe speed you should:
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select a speed that's not too fast for the weight of your vehicle and cargo, the length and steepness of the grade, and road and weather conditions.
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follow the vehicle in front of you.
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go slightly faster than the speed limit.
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go 5 mph slower than the vehicle ahead.
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13.
When crossing railroad tracks, you should:
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stay in your lane.
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stop on the tracks.
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shift gears while crossing the tracks.
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apply the parking brakes.
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14.
The best way to recognize that your trailer has started to skid is:
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by feeling the brakes come on.
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by seeing it in your mirrors.
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by opening the window and feeling the front of the mirror.
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by recognizing tire failure.
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15.
To prevent getting sleepy while driving, you should:
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drive alone whenever possible.
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keep cool by opening the window.
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close the vent.
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keep the cab warm.
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16.
When you're going uphill and a heavy load is slowing you down, you should:
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shift into a lower gear.
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stay in the left lane if you can.
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pass another slow vehicle to gain speed.
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drive on the shoulder if you can.
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17.
What factors can cause brakes to fade?
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Gravel and tar.
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Dirt roads and in unpaved yards.
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Excessive heat and brakes out of adjustment.
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Slippery surfaces and shaded areas.
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18.
If you are at the scene of an incident involving hazardous materials, you should:
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keep people far away and upwind.
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write description of the scene on the shipping paper.
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avoid warn others of the danger as this could caus a panic attack.
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All of the above.
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19.
Why should you check your mirrors regularly to know where other vehicles are around you?
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To move out of their way if they want to get past.
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To flash the brake lights if you are being tailgated.
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To know whether you can make a quick lane change in an emergency.
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To better assess your own speed.
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20.
Move-over laws require drivers to _________ when approaching an emergency vehicle stopped on the roadside or a work zone.
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sound their horn
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change direction
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slow down and change lanes
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stop
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