AIR BRAKES PRACTICE TEST - NEVADA
16.
You should check air pressure and temperature gauges:
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at the beginning of each trip.
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as often as is practical.
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at the end of each trip.
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every time you stop.
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17.
Before transporting sealed loads, you should check that:
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the seal numbers match the placard numbers.
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the load is properly secured.
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the load can be inspected.
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All of the above.
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18.
_________ must have a low air pressure warning signal.
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Vehicles with air brakes built after 2010
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Only vehicles with air brakes built before 2015
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Vehicles with air brakes built after 2005
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All vehicles with air brakes
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19.
Under a pressurized system, the radiator cap:
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should be removed when the coolant is hot.
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should never be removed until the system has cooled.
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should never be hot.
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should always be cool.
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20.
What is the best way to test the low air pressure warning signal?
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step on and off the brake pedal while the engine is running.
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Shut the engine off when you have enough air pressure, turn the electrical power on and step on and off the brake pedal to reduce air pressure to below 60 psi.
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pump the brakes until the air pressure drops below 45 psi.
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All of the above.
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