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NSW Heavy Vehicle Knowledge Test Practice 2026：第3套练习测试

NSW Heavy Vehicle Knowledge Test Practice 练习测试第3套（共3套）：再练25道题，附答案和解释。

  • 商用车辆
  • 新南威尔士州
  • 90道题
  • 核对于2026年10月11日

  1. 第1题，共25题

    Which truck is a fatigue-regulated heavy vehicle?
    显示答案

    答案: A. A truck with a GVM over 12 tonnes

    Trucks over 12 tonnes GVM, and truck and trailer combinations over 12 tonnes combined GVM, are fatigue-regulated.

  2. 第2题，共25题

    A load restraint system must be able to hold the load against a sideways force of what share of the load's weight?
    显示答案

    答案: B. 50%

    Sideways and rearward forces of 50% of the load's weight must be resisted. Forward it is 80%, and upward 20%.

  3. 第3题，共25题

    Up to what length may a B-double run under the applicable notice or approval?
    显示答案

    答案: D. 26 metres

    A B-double that meets the conditions may be up to 26 metres long. Combinations over 22 metres must display a sign.

  4. 第4题，共25题

    A sign says 'TRUCKS & BUSES MUST USE LOW GEAR'. Which vehicles must obey it?
    显示答案

    答案: D. Trucks and buses with a GVM over 4.5 tonnes

    The sign applies to trucks and buses over 4.5 tonnes GVM. Use a gear low enough to control speed without riding the brakes.

  5. 第5题，共25题

    After a night of heavy drinking, how long can it take for your BAC to return to zero?
    显示答案

    答案: C. More than 18 hours

    Alcohol leaves the body slowly. After heavy drinking, it can take more than 18 hours to reach zero.

  6. 第6题，共25题

    When must a driver of a fatigue-regulated heavy vehicle working under standard hours carry a work diary?
    显示答案

    答案: B. When driving 100 km or more from their base

    A work diary is required when you drive 100 km or more from your base, or when you work under BFM or AFM hours.

  7. 第7题，共25题

    Why does a long truck swing wide when turning left at an intersection?
    显示答案

    答案: B. To stop the rear wheels running over the kerb or hitting objects

    The rear wheels track inside the front wheels. Going further into the intersection before turning stops them mounting the kerb.

  8. 第8题，共25题

    A load projects more than 1.2 metres behind your truck. What warning must you show at night?
    显示答案

    答案: B. A red light at the end of the load, visible from 200 metres

    At night, a projecting load needs a red light visible from 200 metres. In daylight, use a brightly coloured flag at least 300 mm on each side.

  9. 第9题，共25题

    Under standard hours, what is the work limit in any 14 days for a solo truck driver?
    显示答案

    答案: C. 144 hours

    In any 14 days you may work up to 144 hours and must have at least 4 night rests, including 2 on consecutive days.

  10. 第10题，共25题

    Under standard hours for a solo truck driver, what is the most work allowed in any 24-hour period?
    显示答案

    答案: B. 12 hours

    Standard hours allow a maximum of 12 hours work in any 24 hours.

  11. 第11题，共25题

    Under standard hours, what is the most a solo truck driver may work in any 11 hours?
    显示答案

    答案: A. 10 hours

    In any 11 hours you may work up to 10 hours and must rest for at least 60 minutes, in blocks of 15 minutes or more.

  12. 第12题，共25题

    Outside a built-up area, how far must a long vehicle (not a road train) stay behind another long vehicle, unless overtaking?
    显示答案

    答案: C. At least 60 metres

    Long vehicles must stay at least 60 metres behind another long vehicle, so cars can overtake one at a time. This does not apply on multi-lane roads, in built-up areas or when overtaking.

  13. 第13题，共25题

    Which bus is a fatigue-regulated heavy vehicle?
    显示答案

    答案: D. A bus over 4.5 tonnes GVM built to seat more than 12 adults, including the driver

    A bus is fatigue-regulated when it has a GVM over 4.5 tonnes and seats more than 12 adults including the driver.

  14. 第14题，共25题

    When is it unsafe to start across a railway level crossing in a long vehicle?
    显示答案

    答案: D. When the road on the other side does not have room for your whole vehicle

    Do not enter a crossing unless there is room to clear it completely. Never stop on the tracks.

  15. 第15题，共25题

    Under standard hours for a solo truck driver, what is the most you may work in any 5 hours 30 minutes?
    显示答案

    答案: D. 5 hours 15 minutes

    In any 5½ hours you may work no more than 5¼ hours and must have at least 15 continuous minutes of rest.

  16. 第16题，共25题

    What can happen if you use the service brakes continuously down a long hill?
    显示答案

    答案: B. Brake fade, which can lead to brake failure

    Long, constant braking overheats the brakes. They fade and can fail. Use a low gear and the engine brake to control speed.

  17. 第17题，共25题

    Your truck breaks down on a two-way road. Where should you place the three warning triangles?
    显示答案

    答案: A. One at the front, one at the side and one at the rear

    On a two-way road, place one triangle in front, one beside and one behind the vehicle so traffic from both directions is warned.

  18. 第18题，共25题

    A bridge sign shows a gross load limit of 20 t. Your vehicle and load weigh 20 t. What should you do?
    显示答案

    答案: B. Do not cross; find another route

    You must not pass a load limit sign if your gross mass equals or exceeds the limit shown.

  19. 第19题，共25题

    How are work and rest times counted under the fatigue rules?
    显示答案

    答案: C. Work is rounded up to the next 15-minute block and rest is rounded down

    Work time is rounded up and rest time is rounded down to 15-minute blocks, so the record never overstates rest.

  20. 第20题，共25题

    Under standard hours, what rest must a solo truck driver have in any 24-hour period?
    显示答案

    答案: D. At least 7 continuous hours of stationary rest

    In any 24 hours you need at least 7 continuous hours of stationary rest.

  21. 第21题，共25题

    When turning with a long vehicle at a marked intersection, how should you position it?
    显示答案

    答案: B. So vehicles behind cannot pass on the left

    Block the space on the left so a car or cyclist cannot move up beside your trailer while you turn.

  22. 第22题，共25题

    Outside a built-up area, how far must a road train stay behind another long vehicle, unless overtaking?
    显示答案

    答案: D. At least 200 metres

    A road train must stay at least 200 metres behind another long vehicle, except on multi-lane roads, in built-up areas or when overtaking.

  23. 第23题，共25题

    What is the general maximum length of a rigid truck, including any overhanging load?
    显示答案

    答案: C. 12.5 metres

    A rigid vehicle may generally be up to 12.5 metres long. Articulated vehicles and heavy trailer combinations may be up to 19 metres.

  24. 第24题，共25题

    Where there are two right-turn lanes, which lane should a long vehicle use?
    显示答案

    答案: A. The far-left of the two right-turn lanes

    Using the left of the two right-turn lanes gives the trailer room as it tracks inside.

  25. 第25题，共25题

    Which method restrains a load by carrying it inside a solid-sided body, tanker or shipping container?
    显示答案

    答案: C. Containment

    Containment holds the load inside the body of the vehicle or a container. Other methods include lashing, blocking and sheeting loose loads.

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