HAZMAT CDL EXAM 2025 QUESTIONS AND DETAILED CORRECT VERIFIED ANSWERS - CDL HAZMAT TEST, Exams of Nursing

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HAZMAT CDL EXAM 2024 QUESTIONS

AND DETAILED CORRECT VERIFIED

ANSWERS - CDL HAZMAT TEST 2024-

2025 LATEST

what is the meaning of the transport index on the labels of radioactive 2 packages A. it indicates the degree of control needed during transportation. B. it is used by D.O.T. inspectors only. C. it indicates what kind of mixed loads are safe. D. it indicates the correct placard to use. Correct Answer A the total transport index of all radioactive material in a single vehicle must not exceed A. the number of packages in the vehicle. B. the smallest number on the radioactive separation table. C. 25. D. 50. Correct Answer D animal and human food cannot be loaded in a vehicle with A. compressed gases. B. poisons. C. explosives. D. oxidizers Correct Answer B what must you do before you move a cargo tank of hazardous material

A. double check the air brake system. B. close all manholes and valves. C. call chemtrec at (800) 424-9300. D. all of the above. Correct Answer B which hazardous materials may not be parked within 5 feet of the traveled part of the road of within 300 feet of a bridge fire or place were people gather A. corrosives and oxidizers. B. explosives A and B. C. orm C. D. and e. D. acids and poisons. ` Correct Answer B placarded vehicles cannot be parked within how many feet of an open fire A. 100. B. 200. C. 300. D. 400 Correct Answer C the person watching a placarded vehicle must A. be awake and in the vehicle or within 100 feet. B. be aware of the hazards of the load. C. know what to do in an emergency. D. all of the above. Correct Answer D what kind of roadside emergency warning devices can you use to mark a stopped vehicle carrying explosives A. reflective triangles B. flares. C. traffic cones.

D. any of the above Correct Answer A when you emergency roadside park a vehicle carrying flammable liquids or gas you can mark the vehicle with A. reflective triangles B. traffic cones. C. flares D. any of the above. Correct Answer A whose job is it to find out if a permit or special route is needed to transport a hazardous material load A. carrier. B. shipper. C. driver. D. it is everyones job Correct Answer C when transporting hazardous material, when should you check your route about permits or restrictions A. as the need arises. B. within 12 hours of departure. C. before you start the trip. D. when you see highway signs noting restrictions. Correct Answer C a placarded vehicle cannot drive near an open fire unless A. the cargo compartment is sealed. B. it has a table 2 placard. C. it can pass safely without stopping. D. the wind is blowing toward the road. Correct Answer C

when is a written route plan requited to transport hazardous material A. when transporting explosives A and B. B. when transporting organic flammables. C. only when the carrier is class B. D. never. Correct Answer A how close can you smoke to placarded vehicle carrying explosives, oxidizers or flammables A. not within 15 feet. B. not within 25 feet. C. not within 100 feet. D. as close as you like Correct Answer B when refueling a placarded vehicle with the engine off someone must always A. stand near the pump shut off valve. B. have a fire extinguisher ready to go. C. be at the nozzle, controlling the fuel flow. D. be watching for persons smoking. Correct Answer C what fire extinguisher rating is required to be in the power unit of the placarded vehicle A. UL rating of 5 B:C or more B. UL rating of 10 B:C or more. C. UL rating of 15 B:C or more. D. UL rating of 100 B:C or more. Correct Answer B the driver of placarded vehicle must stop and check the dual tires A. twice a day

B. once a day or every 200 miles. C. every 2 hours or 100 miles. whichever is less D. using a tire pressure gauge or tire iron. Correct Answer C if a placarded vehicle gets a leaking or overheated tire while on the road the driver must A. report to the carrier at the next stop B. continue the trip at reduced speed. C. stop when safe and fix the tire. D. keep the tire on the vehicle but stop driving Correct Answer C where do you keep you shipping papers when you are driveing a placarded vehicle A. in the glove compartment. B. in clear view within reach. C. inside your jacket of shirt. D. under the seat. Correct Answer B when not behind the wheel in a placarded vehicle the shipping papers must be on the drivers seat or A. in the glove compartment. B. in the drivers door pouch C. with you at all times. D. under the seat. Correct Answer B what document must a driver of a vehicle have in his possession when transporting class A or B explosives A. a copy of FMCSR part 397. B. written route plan and emergency instructions

C. shipping papers. D. all of the above Correct Answer D a driver transporting chlorine in cargo tanks must carry what special equipment A. done cover plate fitting. B. a gas mask and emergency kit for leak control. C. kit for determining chlorine levels. D. all of the above. Correct Answer B what amount of chlorine that is being transported requires the driver to stop before railroad crossings A. an amount requiring a table 2 placard. B. any amount. C. any amount when combined with explosives A. D. 1000 lbs or more Correct Answer B when required to stop at a railroad crossing how close must you stop to the nearest rail A. one vehicle length from the nearest rail. B. any amount. C. not closer then 50 feet D. any distance if you make a complete stop Correct Answer B in a hazardous material emergency the driver should A. not smoke. B. warn others and keep people away. C. avoid contact or inhaling. D. all of the above. Correct Answer D

what should you do if hazardous material is leaking form your vehicle A. repack the material in plastic bags. B. keep your vehicle in one place on the road. C. drive upwind form any fumes. D. call the dispatcher and emergency personnel. if needed Correct Answer D if hazardous material is spilling form your vehicle you should A. move 500 feet of less. B. drive upwind from the spill. C. not move anymore then safety requires D. stay put on the roadway. Correct Answer C when can you pull apart vehicles that have crashed when one vehicle is carrying explosives A. after the explosives have been moved at least 200 feet form the crash B. after the crash is 30 minutes old. C. after the police have arrived. D. all of the above. Correct Answer A when there is a spill of hazardous material you or your employer may have to call A. national response center. B. chemtrec. C. either one. D. both. Correct Answer A

within how many years must a driver have had special training if he transports radioactive material or flammable cryogenic liquids A.1 year. B.2 years. C.3 years. D.special training not required if driver has endorsement. Correct Answer B the drivers certificate of radioactive materials training must be: A. kept at home. B. kept at terminal. C. kept in the drivers vehicle. D.carried by driver Correct Answer D what is the intent of the hazardous material regulations found in title 49 CFR? A. to contain the material. B. to communicate the risk. C. assure safe drivers and equipment. D. all of the above. Correct Answer D what is not a responsibility of the shipper? A. labeling. B. packaging. C. placarding. D. preparing shipping papers. Correct Answer C

who is responsible for checking that the shipper has correctly named, labeled, and marked a haz mat shipment? A. carrier. B. shipper. C. driver. D. department of transportation. Correct Answer A who is responsible for placarding and transporting the shipment without delay, and keeping the shipping papers in the proper place? A. shipper. B. carrier. C. driver. D. both a and b above. Correct Answer C what lists do drivers shippers and carriers use to find out if material is regulated A. hazardous material table. B. list of hazardous sabstances and reportable quantities. C. epa dangerous materials table. D. both a and b above. Correct Answer D how should a common carrier transport material classified as forbidden on the hazardous material table A. transport the material with an escort. B. transport the material but dont open C.only transport in quantities less then 1000 lbs. D. never transport the materials table. Correct Answer D

what placards do you use in transporting two litters of flammable liquid labeled poison inhalation hazard on the shipping paper A. placard as poison. B. placard as poison and proper hazard class placard. C. placard as poison gas. D. any of the above. Correct Answer B if there is an "X" or an "RQ" in the HM column of a shipping paper entry it means A. the material is hazardous. B. the shipment is regulated by hazardous material regulations. C. the carrier must report a spill of this material. D. all of the above. Correct Answer B what is the carrect order of the description of hazardous material on the shipping paper A. ID number, hazard class, proper shipping name. B. shipping name, hazard class, ID number. C. hazard class,ID number, shipping name. D. any order is correct as long as all three are there Correct Answer B a non-hazardous material may not be described by A. abbreviations. B. using a hazard class or ID number. C. code wards. D. slang words or expressions Correct Answer B

what is the only exception to the rule that the shippers certifies that he has packaged the material according to the regulations A. the shipper is a private carrier carrying his own product. B. the drivers cargo compartment is sealed. C. the trip will not cross state lines. D. the shipment is hazardous waste. Correct Answer A how can you find out if a shipment includes hazardous material A. inspect every package. B. check the hazardous material lable. C. check the list of reportable quantities. D. look at the shipping papers. Correct Answer D what is the purpose of a uniform hazardous waste manifest A. it indicates that youre carrying hazardous material. B. it indicates that youre carrying hazardous waste. C. it is exactly the same as a shipping paper. D. all of the above. Correct Answer B how many placards must a veheicle have that is carrying hazardous material A. 1. B. 2. C. 3. D. 4. Correct Answer D according to the placard tables, if youre carrying 500 punds of explosives a and b the correct placard is

A. dangerous B. explosive A. C. explosive B. D. explosive and dangerous. Correct Answer B which placard should you use if youre carrying 600 lbs of organic preoxide and 500 lbs of oxidizer A. dangerous B. oxidizer. C. organic peroxide. D. any of the above. Correct Answer A when loading hazardous material you must A. double wrap wet boxes in plastic. B. never smoke within 50 feet of explosives, oxidizers, and flammables. C. never use hooks. D. keep bystanders 100 feet away. Correct Answer C when loading explosives, check the cargo space for A. sharp objects of points. B. cargo heaters that could be turned on. C floor liners that are loose. D all of the above. Correct Answer D you cant transport class A explosives in a combination vehicle if it includes A. a vehicle containing food. B. a placarded cargo tanker. C. two or more trailers. D. a lage wheelbase trailer. Correct Answer B

how should you load cylinders of compressed gas A. in boxes that wont allow them to turn over. B. in racks attached to the vehicle. C. held upright or braced laying down flat. D. any of the above. Correct Answer D The hazard class of a two liter bottle material is flammable liquid. If the description say poison, inhalation hazard, how should placard Correct Answer Placard the vehicle with both the poison and the hazard class placard. Before loading or unloading any explosive, you should check the cargo space for: Correct Answer A cargo heater that could start Sharp point that might damage the cargo Loose floorboards or plates. ALL THE ABOVE The transport index of radioactive material Correct Answer Tell the degree of control needed for transportation Cylinders containing compressed gases may only be loaded onto a vehicle if the cylinders meet which conditions Correct Answer They are loaded in an upright or horizontal position. They are loaded in a rack attached to a vehicle. There are in boxes that will keep them from turning over. ANY OF THESE CONDITIONS ( is the answer)

The Total Transport index of all radiation material packages in a single-vehicle must not exceed Correct Answer 50 Animal / human food should not be loaded in the same vehicle with what Correct Answer Poisons You may not Park a vehicle carrying hazardous material within how many feet of an open fire Correct Answer 300 feet You are going to be hauling hazardous materials over a route you do not know well. When should you check the route and permits needed for the trip. Correct Answer Before starting the trip. A driver who transport controlled radioactive material must have special training by the carrier within how recent of time period. Correct Answer Within the past two years A vehicle placarded for hazardous materials must have placards on how many sides Correct Answer Four sides There are two lists that drivers shippers and carriers use to find out if a material is a regulated product. One of these lists is Correct Answer The list of hazardous substance and reportable quantities Who is responsible for packaging labeling and preparing hazardous material shipping papers for a common carrier Correct Answer Shipper

If an X or RQ is in the HM column of a Shipping paper entry then Correct Answer The shipment is regulated by hazardous materials regulations The hazard class name or ID number may not be used to describe Correct Answer A non hazardous material Only one of these shipping papers descriptions for a hazardous material is in the right order which one is Correct Answer Hydrogen bromine non flammable gas un

• 1048 When shippers package hazardous material they must certify that this was done according to the regulations. What is the only exception Correct Answer When the shipper is a private carrier carrying his own product If you must breifly leave your placard Vehicles parked on a public roadway and someone else must watch it the person watching your vehicle must Correct Answer Meet all of the above conditions. Be aware and move the vehicle if needed. Know what to do in an emergency. Beyond the vehicle or within a hundred feet of the vehicle and have it within Clearview Which signals may be used to warn of a stop vehicle that contains explosives Correct Answer Reflective triangles

When hauling hazardous material how often must you stop your vehicle and check any dual tires Correct Answer At least once every two hours are 100 miles whichever is less You are hauling hazardous materials and you find out that one of your tires is leaking what must you do Correct Answer Stop at the nearest safe place and fix it Whenever your vehicle is placard you should not drive near open fire unless Correct Answer Unless you can safely past the fire without stopping When fueling your placard vehicle someone must always be Correct Answer At the nozzle controlling the fuel flow You must not smoke within so many feet of a placarded used for flammable liquids or gases Correct Answer 50 feet To stop for a railroad tracks how many feet away should you stop before the nearest Correct Answer 15 - 50 feet What does carriers give to each driver who transports Class A or B explosives Correct Answer A copy of the Federal Motor Carrier safety regulation part 397 You should stop before crossing any railroad grade if your vehicle is caring how much chlorine Correct Answer 110 gallons. 100 gallons.

55 gallons. Any amount answer What should you do when there is a hazardous material emergency? Correct Answer Keep people away. Prevent smoking and keep open Flames away. Warn others of the danger. Do all of these things (is the answer) When transporting chlorine in cargo tanks you must have Correct Answer An approved gas masks. The proper shipping papers. An emergency kit of controlling leaks in linings on the Dome cover plate. All of the above (is the answer) It hazardous material is spilling from your vehicle where should you not move your vehicle Correct Answer Any more than safety requires A vehicle carrying explosives has crashed with another vehicle you should not pull them apart until Correct Answer The explosives have been place at least 200 feet away from the vehicle and occupied vehicles How many shipping classes are there Correct Answer 9 shipping classes Shipping papers are Correct Answer Shipping orders. Bills of lading. Manifest.

All of the above (is the answer) Propane is an example of what hazard class Division and name Correct Answer 2 / 2.1 / flammable gas A hazardous material with a class number of 1 reflects what type of risk Correct Answer High Risk You can determine if placard are needed if you know Correct Answer Materials class. Amount being ship. Amount of all hazardous materials of all classes on your trailer. ALL THE ABOVE (is the answer) A material listed as blank is a hazard class or division should never be transported. Correct Answer Forbidden Shipping papers when not driving should be kept Correct Answer A. driver seat B. Driver floor C. Driver door pouch Either A or C is the ananswer When hauling hazardous materials a fire extinguisher must have a minimum UL rating of Correct Answer 10 BC Regulations require shippers to put hazardous warning labels on packages and blank Correct Answer Provides proper shipping papers. Emergency response information.

Placards All the above (is the answer) When inhalant hazards appear on shipping papers which placard must be displayed Correct Answer Poison A Shipping paper for hazardous materials must include Correct Answer Page numbers if Shipping paper has more than one page. Proper shipping description for each hazardous material. Shepherd's certification signed by the shipper. All the above (is the answer) A Shipping paper describes both hazardous and non- hazardous products the hazardous material must be Correct Answer Highlighted in contrasting colors. Identified by X or RQ in column captioned HM Describe the first. All of the above (is the answer) When transporting hazardous waste you must sign a carry Correct Answer Uniform hazardous waste manifest Placards placed on your vehicle must be at least blank away from any other markings Correct Answer 3 inches To know which placards to display you need to know the total weight the amount of Hazard material shipped and blank Correct Answer Hazard class

If a shipper loads a leaking or damage container on your vehicle you should Correct Answer Not transport it Nitric acid cannot be Correct Answer A. Loaded above another product B. Classification division chart C. Both A&B is the answer Where would you first find requirements for mixed loads Correct Answer Segregation and separation charts Portable tanks must display Correct Answer Total weight When transporting hazardous material you may not park within blank feet of place where people together Correct Answer 300 feet What do hazardous materials include? Correct Answer 1. Explosives

2. Various types of gases
3. Solids
4. Flammable and Combustible liquids
5. Other Materials The Hazardous Materials Regulations (HMR) is found in parts 100-185 of Title 49 of the CODE OF FEDERAL REGULATIONS. The common reference for these regulation is ___________________________. Correct Answer 49 CFR 100- 185

Whether or not a material is considered hazardous is based on its __________________ and the ____________________ on whether or not the material meets a ______________ of a ______________________ in the regulations. Correct Answer Whether or not a material is considered hazardous is based on its CHARACTERISTICS and the SHIPPER'S DECISION on whether or not the material meets a DEFINITION of a HAZARDOUS MATERIAL in the regulations. The regulations require vehicles transporting certain ___________ or __________ of hazardous materials to display diamond shaped, square on point, warning signs called __________________. Correct Answer The regulations require vehicles transporting certain TYPES or QUANTITIES of hazardous materials to display diamond shaped, square on point, warning signs called PLACARDS. You must have a commercial driver license (CDL) with a ______________________ before you drive any size vehicle that is used to transport hazardous material as defined in 49 CFR 383.5. Correct Answer Hazardous materials endorsment Hazardous materials employers are required to keep a record of training on each employee as long as that employee is working with hazardous materials, and for _________________ thereafter. Correct Answer 9 0 days

The regulations require that hazardous materials employees be trained and tested by their employer at least _______________________________________. Correct Answer Once every 3 years. The regulations also require that drivers have special training before driving a vehicle transporting certain ________________ or highway route controlled quantities of _________________________. Correct Answer FLAMMABLE GAS MATERIALS or highway route controlled quantities of RADIOACTIVE MATERIALS. Some locations require ________________ to transport certain explosives or bulk hazardous wastes. Correct Answer Permits ______________ and _______________ may also require drivers to follow special hazardous material routes. Correct Answer States and Counties The ____________________ may require permits or exemptions for special hazardous materials cargo such as rocket fuel. Correct Answer The Federal Government "________________________," are regulations intended to protect you, those around you, and the environment. They tell shippers how to package the materials safely and drivers how to load, transport, and unload the material. Correct Answer "Containment Rules"

What steps communicate the hazard to the shipper, the carrier, and the driver? Correct Answer They are regulations that which require shippers to put hazard warning labels on packages, provide proper shipping papers, emergency response information. Learn the rules and follow them. Following the rules reduces the risk of injury from hazardous materials. Taking shortcuts by breaking rules is unsafe. Non-compliance with regulations can result in ________________________. Correct Answer Fines and Jail Inspect your vehicle __________________ and ________________ each trip. Correct Answer Before and During Law enforcement officers may stop and inspect your vehicle. When stopped, they may check your ____________________, ________________________, and the _____________________________________, and ______________________________________. Correct Answer 1. Shipping Papers

2. Vehicle Placards
3. Hazardous materials endorsement on your driver's license
4. Your knowledge of hazardous materials The shipper sends products from one place to another by _____________, ____________, ______________, or _______________. Correct Answer 1. truck

2. rail
3. vessel
4. airplane The shipper uses the hazardous materials regulations to determine the product's: Correct Answer 1. Proper shipping name
5. Hazard class
6. Identification Number
7. Packing Group
8. Correct Packaging
9. Correct label and markings
10. Correct placards The shipper must ______________, ___________________, and _____________ all the materials. Correct Answer 1. Package
11. Mark
12. Label The shipper must provide _____________________________. Correct Answer Emergency response information. The shipper must ____________________ placards. Correct Answer SUPPLY Placards The shipper must _________________ on the shipping paper that the shipment has been prepared according to the rules (unless you are pulling cargo tanks supplied by you or your employer). Correct Answer Certify

The Carrier _____________________________________ involving hazardous materials to the proper government agency. Correct Answer Reports accidents and incidents The driver _____________________ leaking packages and shipments. Correct Answer Refuses The driver _________________ when loading, if required. Correct Answer Placards his vehicle The driver keeps hazardous materials

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_________. Correct Answer shipping papers and emergency response in the proper place. A material's _____________________ reflects the _____________ associated with it. Correct Answer a material's HAZARD CLASS reflects the RISKS associated with it. Hazard Class 1 - 1.6 Correct Answer 1.1 - Mass Explosion

• Dynamite 1.2 - Projection Hazard - Flares 1.3 - Fire Hazard - Display Fireworks 1.4 - Minor Explosion - Ammunition 1.5 - Very Insensitive - Blasting Agents 1.6 - Extremely Insensitive - Explosive Devices Hazard Class 2 - 2.3 Correct Answer 2.1 - Flammable Gases - Propane