CDL School Bus (S) Endorsement Test
Railroad-highway crossings: practice questions
Our CDL School Bus bank has 23 questions on this topic. Here are 5 of them with answers; the full mock exam draws from every topic, like the real one.
Question 1
While stopped at the crossing, what should you do with radios and noisy equipment?
- Turn on the radio for news
- Leave them as they are
- Turn them up to warn other drivers
- Turn them off and quiet the riders
Show the answer
D. Turn them off and quiet the riders — Turn off all radios and noisy equipment, and silence the passengers (CDL Manual 10.4.3)
Question 2
A police officer is at the crossing. What should you do?
- Obey the officer's directions
- Wait for the gates to open
- Call your dispatcher first
- Ignore them and follow the signals
Show the answer
A. Obey the officer's directions — If a police officer is at the crossing, obey directions (CDL Manual 10.4.4)
Question 3
Your bus stalls on the tracks. Which way should everyone move?
- Straight across the tracks
- Away from the train, walking along the tracks
- At an angle away from the tracks, toward the train
- Back into the bus
Show the answer
C. At an angle away from the tracks, toward the train — Move everyone far from the bus at an angle, which is both away from the tracks and toward the train (CDL Manual 10.4.4)
Question 4
What do railroad pavement markings consist of?
- A green stripe
- Yellow diagonal lines
- An X with the letters RR, and a no-passing marking on two-lane roads
- A white arrow and the word STOP across the lane
Show the answer
C. An X with the letters RR, and a no-passing marking on two-lane roads — Pavement markings consist of an X with the letters RR and a no-passing marking on two-lane roads (CDL Manual 10.4.2)
Question 5
How far from the nearest rail should a school bus stop?
- No closer than 15 feet and no farther than 50 feet
- Exactly 25 feet
- No closer than 50 feet and no farther than 100 feet
- No closer than 5 feet and no farther than 10 feet
Show the answer
A. No closer than 15 feet and no farther than 50 feet — Stop no closer than 15 feet and no farther than 50 feet from the nearest rail, where you have the best view of the tracks (CDL Manual 10.4.3)