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Utah CDL DMV Endorsement Hazmat 2

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Number of Test
10
Number of Question
30
Passing score
24
13%
  • 0Correct
  • 0Incorrect
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Ouch! While you were on a roll there for a few questions, you didn’t pass this time. But I know this test, and I think you’ll pass next time. Really.

1. If you are transporting explosives and your vehicle breaks down, you may notify other drivers:
With flares.
With electric lights.
By standing on the roadway and waving your arms.
By keeping the driver's side door open.

If your vehicle breaks down on the road while you are transporting explosive materials, you must warn other drivers. Put out warning signals like reflective triangles or electric lights if you are carrying Division 1.1, 1.2, or 1.3 explosives. Do the same if you are driving a tank used to transport Class 3 flammable liquids or Division 2.1 flammable gases, even if the tank is empty. If transporting flammable materials, do not use warning signals that could cause your cargo to catch fire.

2. A person who is watching the loading or unloading of a tank must do all of the following, except:
Remain alert.
Remain within 25 feet of the tank.
Wear a chemical suit.
Know the hazards of the materials involved.

The person in charge of loading or unloading a hazardous materials cargo tank must ensure that a qualified person is always supervising the process. The supervisor must be alert; have a clear view of the tank; be within 25 feet of the tank; know the hazards of the involved materials; know the procedures to follow in the case of an emergency; and be authorized to and capable of moving the tank.

3. The person loading a tank with hazardous materials must be all of the following, except:
Alert.
Within 10 feet of the tank.
Aware of the hazards associated with the materials.
Authorized to move the tank.

The person in charge of loading or unloading a hazardous materials cargo tank must ensure that a qualified person is always supervising the process. The supervisor must be alert; have a clear view of the tank; be within 25 feet of the tank; know the hazards of the involved materials; know the procedures to follow in the case of an emergency; and be authorized to and capable of moving the tank.

4. If corrosive materials leak in the trailer, the trailer should be:
Cleaned with acid.
Cleaned with water.
Left to air-dry without washing.
Cleaned with bleach.

Parts of a vehicle that have been exposed to a corrosive material must be thoroughly washed with water.

5. Who must mark and label the materials for shipping?
The mechanic
The shipper
The driver

The shipper of hazardous materials is responsible for correctly labeling and marking them. The driver should make sure that the shipper properly labeled and marked the materials before beginning a trip.

6. Who must label hazardous materials?
The shipper
The loader
The driver
The mechanic

The shipper of hazardous materials is responsible for packaging, marking, and labeling the materials. They must supply any necessary placards.

7. Shippers must label hazardous materials. If an item is smaller than its label, how should the item be labeled?
The item may be tied together with other hazardous materials and labeled with a sheet of paper on the outside of the bundle.
The label may be attached to a tag that is securely attached to the package.
The item may be marked with a large orange dot.
The item may be placed in a box displaying a warning label.

Shippers must place diamond-shaped hazard warning labels on most packages of hazardous materials. If the label won't fit on the package, it can be placed on a tag that is securely attached to the package.

8. If "Inhalation Hazard" appears on a shipping paper, the shipper should provide which placard?
Liquid
Poison Gas or Poison Inhalation Hazard
Reportable Quantity

If the words "Inhalation Hazard" appear on the shipping paper or package, you must display the "Poison Inhalation Hazard" or "Poison Gas" placards, as appropriate.

9. If cargo containing hazardous materials is leaking, the driver should:
Drive to find a phone to alert emergency personnel
Drive to a designated hazardous materials clean up facility
Park the vehicle and contact emergency personnel
Continue driving to the destination

In the event of a leak in a cargo of hazardous materials, do not continue to drive any longer than is necessary for safety. Continuing to drive would result in a larger area becoming contaminated. Instead, park the vehicle, secure the area, stay with the vehicle, and send someone to get help.

10. If you're transporting explosives and your vehicle breaks down, you should notify other drivers:
With flares.
With reflective triangles.
By standing on the roadway and waving your arms.

If your vehicle breaks down while you are transporting explosives and you need to use warning signals, use reflective triangles or red electric lights. Never use burning signals, such as flares or fuses, when transporting explosives.

11. How is a hazardous materials warning presented?
On a placard
By wrapping the package in orange
By placing the item away from other cargo and covering it with a sign
With flashing lights

Signs are placed on the outside of vehicles and bulk packages to warn drivers and others about hazardous materials. These diamond-shaped signs are known as "placards."

12. When loading compressed gas, the liquid discharge valves should be:
Closed.
Greased.
Open.
Removed.

Keep liquid discharge valves on a compressed gas tank closed, except when loading and unloading.

13. On a shipping paper describing both hazardous and non-hazardous materials, the hazardous materials may be identified by being:
Listed first.
Written in pencil.
Listed in red ink.

If a shipping paper includes information about both hazardous and non-hazardous materials, the hazardous items must be clearly identified on the paper. They may be entered first, highlighted in a contrasting color, or identified with an "X" placed before the shipping description.

14. If a product requires a "Poison Inhalation Hazard" placard, the placard must be used when transporting:
More than 100 pounds of the product.
More than 50 pounds of the product.
Any amount of the product.
The product in a leaking container.

For applicable materials, the "Poison Inhalation Hazard" placard and the appropriate hazard class placard must always be displayed, even for small amounts of the materials.

15. When loading hazardous materials, you should do all of the following, except:
Set the parking brake.
Load the materials away from heat.
Watch for signs of leakage.
Use a hook.

When loading hazardous materials, do not use hooks or tools that could damage containers or other packaging.

16. How often do hazardous materials employees need to be trained?
At least once a week
At least once every three years
At least one every 10 years

Employees who work with hazardous materials must be trained and tested at least once every three years.

17. 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.

You must examine each tire on a motor vehicle at the beginning of each trip. The only effective way to check tire pressure is by using a tire pressure gauge.

18. Placarded vehicles must carry fire extinguishers with a minimum rating of:
10 B:C.
20 C.
10 A:B.
5 B:C.

The power unit of a placarded vehicle must be equipped with a fire extinguisher with an Underwriters Laboratories (UL) rating of 10 B:C or more.

19. 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.

The power unit of a placarded vehicle must be equipped with a fire extinguisher with an Underwriters Laboratories (UL) rating of 10 B:C or more.

20. 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.

When experiencing a cargo fire, it may be a bad idea to open the doors to the trailer. Doing so allows oxygen to enter the area, potentially causing the fire to flare up and expand.

21. Placards showing the type of hazardous materials in a vehicle are usually which shape?
A tall rectangle
A triangle
A diamond

In general, vehicles carrying hazardous materials are required to display diamond-shaped warning signs on all four sides. These warning signs are called "placards."

22. If a package contains liquid containers, the package must display:
Arrows pointing in the correct upright direction.
A return address.
The number of containers inside the box.
The word "fragile."

Packages containing liquid containers should display arrows pointing in the correct upright direction. These packages should be placed facing the correct direction.

23. Portable tanks:
Cannot be removed from a vehicle.
Are not permanently attached to a vehicle.
Are permanently attached to a vehicle.
Should not be used.

Cargo tanks remain on a vehicle at all times, regardless of whether or not they are carrying cargo. Portable tanks are bulk packaging and are not permanently attached to a vehicle.

24. Shippers package in order to ____ hazardous materials.
Contain
Release
Insulate

Shippers package hazardous materials in a way that is meant to completely contain the materials. Vehicles should be placarded to communicate the risk of the cargo.

25. 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.

Information about hazardous chemicals is found in the Emergency Response Guide (ERG) provided by U.S. Department of Transportation (DOT). The ERG is indexed by the proper shipping names and identification numbers of substances.

26. Containers of nitric acid should be:
Stacked no more than two containers high.
Stacked to the ceiling.
Loaded on top of other products.
Loaded in the cabin.

Nitric acid should not be stacked above any other product. Containers of nitric acid may be stacked, but no higher than two containers high.

27. Regulations require hazardous materials employees to be trained and tested how often?
Once every year
Once every three years
Once every five years
Once every 10 years

Hazardous materials employees must be trained and tested at least once every three years. Drivers must learn the risks associated with hazardous materials and be able to properly respond to security threats.

28. An explosive material is most likely categorized as a ____ hazard.
Class 1
Class 3
Class 6
Class 7

Class 1 hazardous materials are typically items that present certain explosion or fire hazards.

29. Hazardous materials laws are controlled by:
Local regulations.
State regulations.
Federal regulations.
All levels of government.

Because of the risks presented by the nature of the materials, government on federal, state, and local levels may impose regulations on the transportation of hazardous materials.

30. Identification numbers, shipping names, and hazard classes:
Should be abbreviated on a shipping paper if a small piece of paper is being used.
Should be abbreviated on a shipping paper to make them easier to read.
Should not be abbreviated on a shipping paper.
Should only be abbreviated on a shipping paper if the abbreviations are easy to understand.

Identification numbers, shipping names, and hazard classes must never be abbreviated when listed on a shipping paper. The only exception to this is if the abbreviation is specifically authorized in the hazardous materials regulations.

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