New Zealand Car Driving Test New Zealand Car Driving Driving in Hazardous Conditions 1 — Questions and Answers
Question 1: When driving on black ice in New Zealand, what is the most important action to take?
- Brake firmly to slow down quickly
- Accelerate to maintain momentum through the icy patch
- Ease off the accelerator gently and avoid sudden steering or braking (Correct answer)
- Turn on your hazard lights and stop immediately
Correct answer: Ease off the accelerator gently and avoid sudden steering or braking
Black ice offers almost no traction, so sudden inputs — braking, accelerating, or sharp steering — can cause an immediate loss of control. The safest response is to ease off the accelerator smoothly and let the vehicle slow gradually while keeping steering inputs minimal.
Question 2: You are driving in the mountains on a frosty morning in New Zealand. Which road surfaces are most likely to be icy first?
- Straight stretches of motorway
- Bridges and overpasses (Correct answer)
- Tunnels and underpasses
- Sealed rural roads in direct sunlight
Correct answer: Bridges and overpasses
Bridges and overpasses freeze before other surfaces because cold air circulates both above and below the deck, removing heat from both sides. Other road surfaces retain ground heat longer, making them slower to freeze.
Question 3: In New Zealand, when should you turn off your high-beam headlights while driving in heavy rain at night?
- Only when another vehicle is within 100 metres approaching from the front
- High beams improve visibility in rain and should always be used
- Whenever rain is heavy enough to reduce visibility, as high beams reflect off rain and reduce your sight distance (Correct answer)
- Only when directed to do so by road signs
Correct answer: Whenever rain is heavy enough to reduce visibility, as high beams reflect off rain and reduce your sight distance
High-beam headlights reflect off heavy rain droplets and create glare, actually reducing how far ahead you can see. Dipped (low-beam) headlights in combination with front fog lights (where fitted) are more effective in heavy rain.
Question 4: A dust storm reduces visibility to near zero on a rural New Zealand road. What should you do?
- Pull completely off the road, switch off your lights, and wait for conditions to improve (Correct answer)
- Slow down, turn on your headlights and hazard lights, and continue driving slowly
- Speed up to get through the dust storm as quickly as possible
- Overtake any slower vehicles ahead so you have clearer space in front
Correct answer: Pull completely off the road, switch off your lights, and wait for conditions to improve
In near-zero visibility you should exit the roadway entirely, switch off your lights so following drivers are not drawn toward them, and wait until conditions improve. Keeping lights on while stopped at the roadside can attract other vehicles into you.
Question 5: While driving in strong crosswinds on a New Zealand exposed highway, which vehicles are most at risk of being pushed out of their lane?
- Low, heavy sedans
- High-sided vehicles such as trucks, campervans, and caravans (Correct answer)
- Front-wheel-drive hatchbacks
- Vehicles with roof racks loaded with luggage
Correct answer: High-sided vehicles such as trucks, campervans, and caravans
High-sided vehicles present a large surface area for wind to act upon. The greater the surface area relative to the vehicle's weight, the more susceptible it is to being pushed sideways by strong gusts. Trucks, campervans, and caravans are therefore most vulnerable.
Question 6: When descending a steep hill on a wet New Zealand road, what is the recommended braking technique to maintain control?
- Apply the brakes as hard as possible to scrub speed quickly before the descent steepens
- Pump the brakes rapidly to keep the wheels from locking
- Select a lower gear before the descent and use engine braking, applying gentle brake pressure as needed (Correct answer)
- Keep the vehicle in a high gear and rely entirely on the footbrake
Correct answer: Select a lower gear before the descent and use engine braking, applying gentle brake pressure as needed
Selecting a lower gear before the descent allows engine braking to assist in controlling speed without over-relying on the footbrakes, which can overheat or lock the wheels on a wet surface. This technique gives the driver smoother, more predictable control on slippery downhill sections.
When driving on black ice in New Zealand, what is the most important action to take?