Skip to main content
Q

At a non-exempt railroad crossing, where should a New York bus or placarded vehicle stop?

General Knowledgemedium
AWithin 50 feet but not less than 15 feet from the nearest rail
BDirectly on the first rail
CAt least 100 feet from the nearest rail

Detailed Explanation

Buses, school buses, and placarded vehicles follow the 15-to-50-foot stopping range at non-exempt crossings. The driver must look and listen in both directions before crossing.

Correct Answer: Within 50 feet but not less than 15 feet from the nearest rail

Why This Matters on the CDL Test

Treat this as a regulation and safety question. Hazmat endorsement questions usually expect precise knowledge of placards, paperwork, parking rules, emergency response, and when a driver must stop and ask for help.

How to Remember It

Say the rule in your own words, then explain why the wrong answers are unsafe or incomplete. That habit makes similar General Knowledge questions easier when the exam changes the wording.

Answer Review

Choose "Within 50 feet but not less than 15 feet from the nearest rail" because this answer matches the safe CDL action for hazardous materials rules. On the knowledge test, the safest answer is usually the one that protects space, control, visibility, legal compliance, or inspection accuracy before the vehicle is put at risk.

Why the other answers are weaker

  • Directly on the first rail"Directly on the first rail" does not best answer this hazardous materials rules question. When you see a similar option on the CDL permit test, compare it against the exact safety rule and choose the answer that prevents the most immediate risk.
  • At least 100 feet from the nearest rail"At least 100 feet from the nearest rail" does not best answer this hazardous materials rules question. When you see a similar option on the CDL permit test, compare it against the exact safety rule and choose the answer that prevents the most immediate risk.

Test-Day Checklist

  1. Read the question once for the topic, then read it again for the exact CDL action being tested in General Knowledge.
  2. Eliminate answers that sound convenient but skip an inspection, warning sign, or safety step.
  3. Say the correct rule out loud before moving on so you can recognize it when the exam changes the wording.
Advertisement

Ready to practice for real?

Take our free, full-length General Knowledge practice test. Simulates the actual DMV exam with timed questions.

Start Practice Test

Related Questions

Keep Studying General Knowledge

Question pages help you review one rule at a time. To build test-day speed, move back into the full General Knowledge practice test and answer a mixed set without looking at the explanation first.

State CDL Practice Paths

After you understand this answer, use a state practice path to connect the federal CDL rule with the DMV test pages drivers search for most.

Advertisement