Traffic Laws & Road Safety Rules Flashcards
7 cards from real CDT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Traffic Laws & Road Safety Rules flashcards as text
A CDT instructor is teaching about space management. What is the minimum recommended space cushion a driver should maintain to the sides in normal traffic?
Answer: 3–4 feet
Maintaining 3–4 feet of lateral space cushion to each side provides a buffer for lane drift, wind gusts, and emergency avoidance.
Under what condition is it legal to pass on the right on a multi-lane highway?
Answer: When the vehicle ahead is turning left and the right lane is clear
Passing on the right is permitted when the vehicle ahead is making or about to make a left turn, provided the right lane is clear and wide enough.
What is the minimum distance a driver must signal before making a turn in most US states on a highway?
Answer: 100 feet
Most states require at least 100 feet of signaling before a turn; some states and highway conditions require more.
Which of the following is classified as an aggressive driving behavior under most state laws?
Answer: Repeated unsafe lane changes combined with tailgating
Aggressive driving typically involves a combination of violations such as speeding, tailgating, and repeated unsafe lane changes that endanger others.
When must a driver yield to a pedestrian in a crosswalk, even if no signal or stop sign is present?
Answer: When the pedestrian is in any part of the crosswalk
Drivers must yield to pedestrians whenever they are within the crosswalk, including unmarked crosswalks at intersections.
A student asks about highway hypnosis. Which teaching point best describes how to counter it?
Answer: Continuously scan mirrors and shift eye focus every few seconds
Actively scanning mirrors and shifting focal points every few seconds keeps the driver's visual system and attention engaged, preventing highway hypnosis.
According to FMCSA rules, how soon after a CDL driver's BAC tests at 0.04% or higher must they be removed from service?
Answer: Immediately
A CMV driver who tests at or above 0.04% BAC must be immediately removed from safety-sensitive functions — no grace period.