#1
What is the legal blood alcohol concentration (BAC) limit for drivers in most countries?
0.08%
ExplanationStandard limit for safe driving.
#2
What is the purpose of an anti-lock braking system (ABS) in a vehicle?
To prevent wheel lock-up during braking
ExplanationEnhances control during braking.
#3
What is the recommended action when driving in heavy fog?
Drive at a reduced speed and use low beam headlights
ExplanationVisibility and safety precaution.
#4
What is the recommended technique for merging onto a highway?
Signal, check for a safe gap, and merge smoothly into traffic
ExplanationEnsures safe integration into traffic flow.
#5
What is the purpose of a car's blind-spot monitor system?
To alert the driver of vehicles in adjacent lanes
ExplanationEnhances awareness of surrounding traffic.
#6
Which of the following is a common symptom of driving under the influence of drugs or alcohol?
Slurred speech
ExplanationIndication of impaired driving.
#7
What does the term 'defensive driving' refer to?
Being aware and ready to react to potential hazards
ExplanationProactive approach to safe driving.
#8
When approaching a railroad crossing with flashing lights and lowered gates, what should you do?
Stop and wait until the lights stop flashing and the gates are raised
ExplanationSafety precaution at railroad crossings.
#9
What does the 'blind spot' in a vehicle refer to?
The area not visible in the rearview mirror
ExplanationZone requiring extra caution while changing lanes.
#10
Which of the following is a potential distraction while driving?
Talking to passengers
ExplanationDiverts attention from the road.
#11
In adverse weather conditions, what is the recommended following distance?
3 seconds
ExplanationSafe distance to maintain in poor weather.
#12
Which substance can significantly impair a driver's ability to operate a vehicle safely?
Marijuana
ExplanationImpairs cognitive and motor skills.
#13
What is the primary purpose of a rumble strip on the side of the road?
To alert drivers when they drift out of their lane
ExplanationPrevents lane departure.
#14
What should you do if your vehicle starts to skid on a slippery road?
Turn the steering wheel in the direction of the skid
ExplanationTechnique to regain control.
#15
Which factor contributes most to tire blowouts?
Underinflated tires
ExplanationIncreases risk of tire failure.