AK CDL DOUBLES TRIPLES TEST - PRACTICE TEST
11.
If an aggressive driver confronts you, you should NOT:
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try to let them pass.
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make eye contact.
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ignore gestures.
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12.
Air tanks usually hold enough compressed air to allow the brakes to be used _________ even if the compressor stops working.
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for one stop
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for one day
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several times
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13.
When your vehicle starts to skid, you must take action to:
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restore traction to the tires.
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accelerate and countersteer.
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use controlled braking.
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14.
On any upgrade, gravity:
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slows you down.
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speed you up.
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doubles your speed.
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15.
Placards are:
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signs placed on a vehicle to identify the hazard class of the cargo.
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signs put inside a vehicle used to warn others of hazardous materials.
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devices placed below a vehicle to improve traction.
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16.
When you back under a trailer:
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use lowest reverse gear.
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back the tractor slowly.
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All of the above.
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17.
ABS helps you:
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keep the wheels from locking up.
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decrease your average speed.
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lock your wheels.
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18.
Doubles and triples are:
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less likely to turn over than other combination vehicles.
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easier to drive than other combination vehicles.
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more likely to turn over than other combination vehicles because of the "crack-the-whip" effect.
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19.
Pre-trip inspections of doubles and triples should:
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take less time than inspecting straight trucks.
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be done by the shipper.
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take more time than inspecting straight trucks.
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20.
If you must stop on a one-way or divided highway, you should place warning devices _______ toward the approaching traffic.
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10, 100 and 200 feet
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5, 50 and 500 feet
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5, 25 and 50 feet
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