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Iowa CDL Permit Test - HazMat

(From the 2019 Iowa 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, ยง383.5. To receive this endorsement, drivers must also pass a Transportation Security Administration background check. To receive this endorsement, applicants must pass a test. The test consists of 30 multiple choice questions. To pass, the applicant must answer at least 24 questions correctly. Each question has three possible answer choices. Test questions come from the Iowa Commercial Driver License Manual. Questions come from the chapters covering: Hazardous Materials, Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving. The Hazardous Materials endorsement can be used with Class A, B and C CDL.
You have made error so far
Passing grade —
6 or fewer errors
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1.
Who must label hazardous materials?
The mechanic
The shipper
The driver
2.
To transport hazardous materials, what does a driver need?
A CDL only
A CDL with a hazardous materials endorsement
A CDL with a tank endorsement
3.
If transporting hazardous materials, a shipper should warn others by:
Posting HazMat placards on their truck.
Putting flashing lights on their truck.
Sounding a siren.
4.
If a driver is given a leaking package or shipment, they should:
Accept it.
Refuse it.
Leave it on the side of the road.
5.
What does a shipping paper describe?
The materials being transported
How the materials will be transported
Who should accept the materials being transported
6.
When transporting hazardous materials, placards:
Should be lit up.
Should be used on all four sides of the vehicle.
Should be used only by Class A licensed drivers.
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