CDL Hazmat Endorsement Test Study
Guide
Whenever you load or unload a cargo tank, a qualified person must be - Answer-within 25 feet
Do you need to stop before a railroad crossing if you are hauling 100 pounds of Division 4.3 materials? -
Answer-Yes, If your vehicle is placarded, you must stop 15 to 50 feet from the nearest rail at a railroad
crossing. After you have done this, proceed once you are sure that no train is approaching, and do not
shift gears while you are on the tracks.
Placards must be at least _______ from all other markings. - Answer-3 inches
At a loading dock, you are loading 1,000 pounds of flammable gases and 2,500 pounds of non-
flammable gases onto your vehicle. Which hazardous materials placards must you affix to your vehicle? -
Answer-Flammable Gas and Non-Flammable Gas
If you are carrying Division 1.2 or 1.3 materials, how far away must you park from a bridge, tunnel, or
building? - Answer-at least 300 feet
Where are the two main places that the hazardous material identification number appears? - Answer-
On the shipping papers and on the packages
The Chemical Transportation Emergency Center (CHEMTREC) does which of the following? - Answer-It
provides technical information about the physical properties of hazardous materials.
If the letter "A" appears in column 1 of the Hazardous Materials Table, the hazardous material listed on
that row - Answer-is subject to the federal Hazardous Materials Regulations when it's transported by air.
Guide
Whenever you load or unload a cargo tank, a qualified person must be - Answer-within 25 feet
Do you need to stop before a railroad crossing if you are hauling 100 pounds of Division 4.3 materials? -
Answer-Yes, If your vehicle is placarded, you must stop 15 to 50 feet from the nearest rail at a railroad
crossing. After you have done this, proceed once you are sure that no train is approaching, and do not
shift gears while you are on the tracks.
Placards must be at least _______ from all other markings. - Answer-3 inches
At a loading dock, you are loading 1,000 pounds of flammable gases and 2,500 pounds of non-
flammable gases onto your vehicle. Which hazardous materials placards must you affix to your vehicle? -
Answer-Flammable Gas and Non-Flammable Gas
If you are carrying Division 1.2 or 1.3 materials, how far away must you park from a bridge, tunnel, or
building? - Answer-at least 300 feet
Where are the two main places that the hazardous material identification number appears? - Answer-
On the shipping papers and on the packages
The Chemical Transportation Emergency Center (CHEMTREC) does which of the following? - Answer-It
provides technical information about the physical properties of hazardous materials.
If the letter "A" appears in column 1 of the Hazardous Materials Table, the hazardous material listed on
that row - Answer-is subject to the federal Hazardous Materials Regulations when it's transported by air.
