Driver Safety & Risk Management 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 Driver Safety & Risk Management flashcards as text
During a pre-trip inspection lesson, a trainer finds a tire with a tread depth of 2/32 inch on a student's vehicle. What action should be taken?
Answer: Remove the vehicle from service until the tire is replaced
2/32 inch is the legal minimum tread depth in the US; a tire at this level must be replaced before the vehicle is safely operated.
A student driver approaches a green traffic light at an intersection. According to risk management principles, the student should:
Answer: Cover the brake and scan cross traffic before entering
Covering the brake and scanning cross traffic at green lights reduces risk from red-light runners and pedestrians entering unexpectedly.
Which environmental factor MOST significantly reduces a driver's stopping distance performance?
Answer: Wet pavement
Wet pavement dramatically reduces tire-road friction, increasing stopping distances by up to 50% compared to dry conditions.
A CDT candidate should know that 'overdriving headlights' means:
Answer: Driving at a speed where stopping distance exceeds headlight illumination range
Overdriving headlights occurs when a vehicle travels too fast to stop within the distance the headlights illuminate, a major nighttime crash factor.
When a student is merging onto a freeway, the trainer should emphasize that the student must:
Answer: Match freeway traffic speed and find an appropriate gap before merging
Matching traffic speed and identifying a safe gap before merging prevents rear-end collisions and lane change conflicts.
What is the primary purpose of teaching the 'commentary driving' technique to student drivers?
Answer: To help students verbalize their hazard scanning and decision-making process
Commentary driving requires students to narrate what they see and plan to do, making the thought process visible so trainers can identify perception gaps.
A driver trainer is evaluating a student who consistently brakes late in curves. The FIRST corrective priority should be:
Answer: Teaching the student to brake before entering curves, not during
Braking during a curve reduces tire grip available for cornering, increasing skid risk; drivers should complete braking before entering any curve.