Safe Driving Techniques questions

English question-and-answer pages for this Thai driving license theory category.

Q10 Why do vehicles often skid when rain has just started?
Answer: Rainwater forms a film between the tires and the road surface.
Q11 What should you not do when driving in heavy rain?
Answer: Brake suddenly and harshly.
Q12 After driving through water, how can you dry wet brake pads?
Answer: Drive slowly and press the brake lightly several times.
Q13 How should you drive through a flooded area?
Answer: Drive slowly and follow the vehicle ahead at a reasonable distance.
Q14 After driving through a flooded area, what system should you test before continuing?
Answer: The brake system.
Q15 Which factor causes the most road accidents?
Answer: The driver.
Q16 Before pulling out from the left shoulder, what should a driver do for maximum safety?
Answer: Check the right side mirror, turn on the right signal, and look over the right shoulder to the rear before moving out.
Q17 After moving about 3 to 4 meters, which system should be tested?
Answer: The brake system.
Q18 What should you do if the engine overheats while driving?
Answer: Stop in a safe place and let the engine cool down first.
Q19 How should a driver prepare physically before a long-distance drive?
Answer: Get enough rest.
Q20 In what driving situation is it not necessary to use a turn signal?
Answer: A mandatory bend or forced-turn path.
Q21 When passing through an intersection, which signal should not be used?
Answer: Hazard lights.
Q22 Before entering a curve or turn, how should speed be managed?
Answer: Control vehicle speed so it is appropriate for the curve or turn.
Q23 Why should you use a low gear when driving downhill?
Answer: To help slow the vehicle with engine braking.
Q24 How does low front tire pressure affect driving?
Answer: The front tires wear faster and the vehicle uses more fuel.
Q25 In which situation is it correct to use high-beam headlights?
Answer: Use high beams when there is no oncoming traffic.
Q26 When should tire pressure be checked?
Answer: When the tires are still cold.
Q27 Which factor increases the distance needed to stop a vehicle?
Answer: Increased load weight.
Q28 When should the parking brake not be used?
Answer: When driving down a steep slope.