COMBINATION TEST IDAHO - PRACTICE TEST
11.
Broken suspension parts can be very dangerous. When inspecting your vehicle for suspension system defects, look for:
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Broken leaves in a multi-leaf spring.
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Spring hangers that allow movement of axle from proper position.
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All of the above.
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12.
If a drawbridge does not have a signal light or traffic control attendant, you should:
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stop at least 5 feet before the draw of the bridge.
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stop and look to make sure the draw is completely closed before crossing.
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drive through the drawbridge with caution.
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13.
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 hot.
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should never be removed until the system has cooled.
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14.
If a load is placed on one side of the trailer:
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making turns may be easier.
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a rollover is more likely.
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the steering axle weight will be too light to steer safely.
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15.
If you must make an emergency stop, you should:
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apply the brakes as hard as you can to lock them.
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brake in a way that will keep your vehicle in a straight line.
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use the hand brake before the brake pedal.
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16.
Do not use the trailer hand valve in driving because:
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the trailer emergency brakes will come on.
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of the danger of making the trailer skid.
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All of the above.
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17.
When checking the air and electric lines to the trailer, be sure that the air lines are properly connected to the gland hands, and are:
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properly greased.
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secured with enough air leaks for turns.
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secured with enough slack for turns.
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18.
When driving a combination vehicle, which of the following 2 things will help you prevent a rollover?
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Keeping the cargo near the ground and driving slowly around turns.
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Keeping cargo near the center of the vehicle and driving slowly on the highway.
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Keeping cargo near the center of the vehicle and driving slowly on turns.
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19.
When backing a truck you should:
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always rely on your mirrors.
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get out and walk around the vehicle before you begin to back.
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look straight ahead.
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20.
If the drive wheels start to skid:
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use the brakes to slow down.
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push in the clutch to let them turn freely.
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accelerate slightly to regain control.
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