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Ohio
Ohio CDL Hazmat 1
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Q.1
Submit
How many identical placards must be placed on a vehicle?
Three
Two
Four
Q.2
Submit
When loading compressed gas, the liquid discharge valves should be:
Closed.
Removed.
Opened.
Q.3
Submit
The only way to effectively check your tire pressure is:
With a tire pressure gauge.
By eyeballing it.
By pushing on the tire to feel the pressure.
Q.4
Submit
Who must mark and label the materials for shipping?
The carrier
The shipper
The driver
Q.5
Submit
As a driver, which of the following is not your job at the scene of an accident?
Keeping people away from the scene.
Taking heroic measures to put the fire out.
Communicating the danger of the hazardous materials to response personnel.
Q.6
Submit
What does a shipping paper describe?
The materials being transported
How the materials will be transported
Who should accept the materials being transported
Q.7
Submit
A material’s hazard class reflects:
The risks associated with the material.
How quickly the material must reach its destination.
How much the material weighs.
Q.8
Submit
The power unit of a placarded vehicle must carry a fire extinguisher with a minimum rating of:
10 B:C.
30 B:C.
40 B:C.
Q.9
Submit
Shippers package in order to ____ hazardous materials.
Contain
Release
Insulate
Q.10
Submit
____ are used to warn others of hazardous materials.
Placards
Flashing lights
Color-coded pieces of tape
Q.11
Submit
When loading containers of hazardous materials, you should not use:
Dollies.
Hooks.
Straps.
Q.12
Submit
When applying for an original or renewed HazMat endorsement, you must undergo a background check through which agency?
The Transportation Security Administration
The Federal Bureau of Investigation
The Department of Energy
Q.13
Submit
If transporting chlorine, what must be in the vehicle?
A gas mask
Goggles
An axe
Q.14
Submit
How do you label a package if the hazardous materials label will not fit onto the package?
Place the label on a tag securely attached to the item.
Attach a QR Code to be scanned.
Reduce the size of the HazMat label to fit it completely on the item.
Q.15
Submit
If loading corrosive materials, you should not:
Roll the containers.
Load the containers by hand.
Use the vehicle’s parking brake.
Q.16
Submit
The identification numbers assigned to chemicals can be found:
In the DOT Emergency Response Guide.
In the truck's manual.
In the Periodic Table of Elements.
Q.17
Submit
When refueling a vehicle carrying hazardous materials:
The engine should be left on.
The engine should be turned off.
The gas nozzle may be left unattended.
Q.18
Submit
If transporting a package that contains radioactive materials, it is important to know that:
Radiation surrounds the package and will pass through to other packages.
The package should be transported in the cab.
The package should be loaded on their side.
Q.19
Submit
When traveling with Division 1.1 explosives, you must park at least ____ from any building.
25 feet
50 feet
300 feet
Q.20
Submit
A hazardous material's identification number should appear:
On the transporting vehicle's bumper.
On the material's packaging.
On a sticker near the material's shipping container.
Q.21
Submit
If a package contains liquid containers, the box must display:
Arrows pointing in the correct upright direction.
A return address.
The number of containers inside the box.
Q.22
Submit
In addition to reading the manual, the best way to learn about transporting hazardous materials is to:
Talk to other HazMat drivers.
Attend hazardous materials training courses.
Follow your instincts.
Q.23
Submit
During a cargo fire, opening the trailer doors may actually cause the fire to expand because doing so:
Allows oxygen into the trailer.
Changes the temperature of the trailer.
Provides more moisture to the trailer.
Q.24
Submit
If you are transporting hazardous materials and the cargo is on fire, you should:
Try to put it out with a fire extinguisher.
Contact emergency personnel and let them battle the fire.
Hope the fire goes out by itself.
Q.25
Submit
If cargo containing hazardous materials is leaking but the driver does not have access to a phone, they should:
Drive to a phone to alert emergency personnel.
Drive to a designated hazardous materials clean-up facility.
Send someone else for help.
Q.26
Submit
When Division 1.3 materials are being transported, the floor liner should be:
Made from non-ferrous materials.
Metallic.
Attached loosely.
Q.27
Submit
A driver should ensure that:
The shipping paper matches the markings and labels on packages.
The shipping paper is written in code.
All packages are labeled as poison.
Q.28
Submit
When trying to control a minor truck fire, what should you do before opening trailer doors?
Check to see if the doors are hot.
Throw water on the doors.
Remove your protective equipment.
Q.29
Submit
When approaching a railroad crossing while transporting chlorine:
You must stop before crossing the tracks.
You must reduce your speed before crossing the tracks.
You may proceed across the tracks without stopping if no warning lights are flashing.
Q.30
Submit
If you notice a cargo leak, you should identify the leaking hazardous materials by:
Smelling the materials.
Touching the materials.
Using the shipping papers.
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