Answers |Actual Complete Exam |Already Graded A+
A safe haven is ✔Correct Answer-a place that has been approved for parking unattended
vehicles carrying explosives
Placards must be a least how far all other markings ✔Correct Answer-3 inches
In what location must you keep your shipping papers that describe any hazardous materials
✔Correct Answer-On the driver's seat whenever you are out of the vehicle
What action should you take if you discover your hazardous materials shipment leaking at a rest
stop but there is no phone available? ✔Correct Answer-Send someone for help with all the
necessary information.
What is the purpose of a driver placarding his or her vehicle ✔Correct Answer-To
communicate risk
If you are already carrying 100 pounds of silver cyanide, what precautions must you take if you
are given papers at a dock to carry 100 cartons of battery acid? ✔Correct Answer-Inform
someone and do not load the battery acid.
A vehicle placarded for hazardous materials must have placards on how many sides ✔Correct
Answer-You placard your vehicle to warn everyone around you that you are transporting
hazardous materials. Therefore, you must have placards on all four sides of your vehicle.
When shippers package the material, they are trying to ✔Correct Answer-Make it easy to
identify
What is the major differences between cargo tanks and portable tanks ✔Correct Answer-
Cargo tanks are filled while on the vehicle; portable tanks can be filled either on or off the
vehicle.
Portable tanks must show the owner or lessee's name on them.
Cargo tanks are permanently attached to vehicles; portable tanks are temporarily attached.
Which of the following is NOT an acceptable type of marking for hazardous materials?
✔Correct Answer-Name in italics
Do you need to stop before a railroad crossing if you are hauling 100 pounds of Division 4.3
materials? ✔Correct 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.
, Which of the following are necessary qualifications for non-bulk packaging? ✔Correct
Answer-Non-bulk packaging has specific requirements to be used as a receptacle for solids,
liquids, or gases. To qualify as non-bulk, it must satisfy the following: 450 L (119 gallons) or less
for liquids, 400 kg (882 pounds) or less and 450 L (119 gallons) or less for solids, and 454 kg
(1,000 pounds) or less for gases.
What are the two main places where the hazardous material identification number appears
✔Correct Answer-The two main places where you must keep the hazardous material
identification numbers are on your shipping papers and on the packages, since these are the
places that emergency personnel have been trained to check immediately.
Cargo tanks are ✔Correct Answer-Cargo tanks are tanks that are permanently attached to a
commercial vehicle. There are many different styles for transporting a variety of different
materials.
The two other places where the hazardous material identification number must appear are
✔Correct Answer-In addition to the two main locations for the hazardous material identification
number, you must also display it on the cargo tanks and on all bulk packaging.
Your engine runs a pump when you are delivering compressed gas. After finishing the delivery,
when should you turn off the engine? ✔Correct Answer-Turn it off before unhooking the
hoses.
Keeping your engine on while you pump a load of compressed gas adds extra risk. As soon as
the delivery is completed, turn off the engine before you unhook any hoses.
How often should you check the tires on a placarded trailer that has dual tires? ✔Correct
Answer-If you have a placarded trailer with dual tires, you should check the tires at the start of
each trip and each time that you stop for any reason, whether to rest or to refuel. Use a tire
pressure gauge to get an accurate reading.
To determine if you need to use placards, which of the following is NOT something you need to
know? ✔Correct Answer-The manufacturing date of the material
The Emergency Response Guidebook (ERG) was created for what purpose? ✔Correct Answer-
created by the US Department of Transportation and is used by emergency personnel such as
firefighters and paramedics to respond to trucking emergencies. The guidebook is indexed by
hazardous material identification number, which is why it is very important that shipping papers
be labeled correctly.
Which of the following hazard classes uses a transport index to determine how much of it can
be loaded on a single vehicle for transport? ✔Correct Answer-Class 7 (radioactive materials)
must be controlled by a transport index that tells each transport company and truck driver how