DOT HAZMAT 49CFR EXAM QUESTIONSAND ANSWERS |REVISED

DOT HAZMAT 49CFR EXAM QUESTIONSAND ANSWERS |REVISED One of these shipping paper descriptions for a hazardous material is in the right order. Which one is it? - a. Hydrogen bromide, non flammable gas, UN 1048 b. Corrosive material, hydrochloric acid. UN 1798 c. UN 1787, corrosive material, hydriotic acid d. Hexane, UN 1208, flammable liquid A A placard is required for a combustible liquid at? - a. 110 gallons b. 100 gallons c. More than 110 gallons d. Any amount A When there is a hazardous materials emergency. You should: - a. Prevent smoking and keep open flames away. b. Keep people away and warn them of the danger c. Both a and b above Page 2/24 Crafted for Academic Insight by KatelynWhitman. All rights reserved © 2025 d. None of the above C To find out if a shipment includes a hazardous material, you should: - a. Open and inspect every package and container. b. Look at the shipping papers. c. Check for a fence around the loading dock. d. Ask the Driver B Which signals may be used to warn of a stopped vehicle that contains explosives? - a. Flares or Fuses b. Reflective Triangles c. Signal Fires d. All of the Above B Column 1 (symbols) the "D" sign means: - a. Devices b. Detonators c. Domestic Transportation d. Domestic Restrictions Page 3/24 Crafted for Academic Insight by KatelynWhitman. All rights reserved © 2025 D A hazard class name or ID number may not be used to describe a: - a. Reportable quantity of a hazardous substance b. Hazardous waste c. Non-Hazardous material d. Chlorine C When hauling hazardous materials, you must stop your vehicle and check any dual tires at least once every ___. Whichever is less? - a. 1 hour or 50 miles b. 2 hours or 100 miles c. 3 hours or 150 miles d. None of the above B If there is an "RQ" before or after the item description on the shipping paper, it means the: - a. Material is in a package containing no other materials b. Material has an insurance value of over $1,000. c. The shipper must report any spills of this material Page 4/24 Crafted for Academic Insight by KatelynWhitman. All rights reserved © 2025 d. Carrier must report any spill of this material. C Carriers must give each driver who transports class A or B explosives: - a. A bottle of pep pills b. A copy of FMCSR Part 397 c. An extra fire bottle d. The consignee's phone number B There are three lists that drivers, shippers and carriers use to find out if a material is regulated as hazardous. Which one of there choices is not one of those three lists? - a. List of hazardous substances and reportable quantities b. Poison inhalation list c. EPA dangerous materials list d. Hazardous materials tab