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You must stop before crossing the tracks.
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You must reduce your speed before crossing the tracks.
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You can proceed without stopping if no warning lights are flashing.
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You can proceed without stopping if no other vehicles are within sight.
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Pennsylvania CDL Permit Test - HazMat
(From the 2020 Pennsylvania CDL driver handbook)
| Number of questions: | 30 |
| Passing score: | 24 |
Directions:
This endorsement is required to haul hazardous materials as defined in Title 49, CFR, §383.5. To receive this endorsement, drivers must also pass a Transportation Security Administration background check. To receive this endorsement, applicants must pass a written test. The test consists of 30 multiple choice questions. To pass, the applicant must answer at least 24 questions correctly. Test questions come from the Commonwealth of Pennsylvania Commercial Driver’s Manual. Questions come from the chapter covering Hazardous Materials. The Hazardous Materials endorsement can be used with Class A, B and C CDL.
Passing grade —
6 or fewer errors
advertising
1.
When approaching a railroad crossing while transporting chlorine:
2.
Emergency response information provided by the shipper must include:
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Any risks of fire or explosion.
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Value of the materials.
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Driver information.
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How many people should respond in the event of an accident.
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3.
If the words "Inhalation Hazard" appear on a package, a ____ placard must be used.
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Poison gas
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Explosive
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Radioactive
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Danger
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4.
In the Hazardous Materials Table, Column 2 lists:
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The names of materials.
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Where materials originate.
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Special provisions for materials.
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Materials' manufacturers.
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5.
A person who is watching the loading or unloading of a tank must do all of the following, except:
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Remain alert.
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Remain within 25 feet of the tank.
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Wear a chemical suit.
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Know the hazards of the materials involved.
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6.
When refueling a vehicle that contains hazardous materials:
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The engine should be left on.
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The engine should be turned off.
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The gas nozzle may be left unattended.
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No other vehicles should be at the refueling station.
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