CDL · Hazardous materials
You are hauling hazardous materials and must stop for a railroad crossing ahead. What is the farthest from the nearest rail that you may stop?
Correct answer: 50 feet.
Answer options
- A75 feet
- B50 feet Correct
- C30 feet
Why
When a hazmat load must stop at a railroad crossing, the vehicle must stay between 15 and 50 feet from the nearest rail, which makes 50 feet the greatest distance allowed.
About this question
Topic: Hazardous materials License: CDL
Part of these practice sets:
Where it applies: Asked in every state.
Practice the whole set
This question is part of HazMat Routes, Crossings and Checks (23 questions). Take the full set and check your score.
Practice HazMat Routes, Crossings and ChecksMore questions from HazMat Routes, Crossings and Checks
- You haul radioactive materials that must stay on a required route. How recently must the carrier have given you special training?
- A placarded trailer you are pulling rides on dual tires. When are you required to inspect those tires?
- During a hazmat haul, you notice that one tire is losing air. What does the rule require you to do?
- You are carrying a Division 4.3 material labeled "DANGEROUS WHEN WET," and the shipment weighs 100 pounds. Are you required to stop at railroad-highway grade crossings?
- During a hazmat trip you find an overheated tire. What must you do?
- Federal rules say a placarded hazmat vehicle should avoid tunnels. When may it still use one?
- Partway through a hazmat trip, your en route inspection turns up an overheated tire. What are you required to do?
- What is a driver required to keep on hand while transporting Division 1.1 or 1.2 explosives?
Practice on your phone.
Practice here in your browser, or use the app with the same questions and explanations. It's free on the App Store.