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NSW Heavy Vehicle Knowledge Test Practice 2026：第2套练习测试

NSW Heavy Vehicle Knowledge Test Practice 练习测试第2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

    Under Basic Fatigue Management (BFM), what is the most a solo truck driver may work in any 24 hours?
    显示答案

    答案: B. 14 hours

    BFM allows up to 14 hours of work in any 24 hours for solo drivers. Standard hours allow 12 hours.

  2. 第2题，共25题

    Why can an engine brake or exhaust brake be dangerous on a slippery road?
    显示答案

    答案: D. It may make a lightly loaded vehicle skid or jack-knife

    Engine and exhaust brakes act only on the drive wheels. On a slippery surface they can lock those wheels, especially on a lightly loaded vehicle.

  3. 第3题，共25题

    Under standard hours, how much may a solo truck driver work in any 7 days?
    显示答案

    答案: B. 72 hours

    The limit is 72 hours of work in any 7 days, with at least 24 continuous hours of stationary rest.

  4. 第4题，共25题

    Will a tarpaulin on its own secure a load?
    显示答案

    答案: D. No, a tarpaulin covers a load but does not secure it

    A tarpaulin keeps loose material in and weather out, but it is not a restraint. Use proper lashings, blocking or containment.

  5. 第5题，共25题

    Which vehicles may display a 'Do not overtake turning vehicle' sign?
    显示答案

    答案: A. Vehicles 7.5 metres or longer

    Only vehicles 7.5 metres or longer may display the sign. Shorter vehicles must turn within the marked lanes.

  6. 第6题，共25题

    For the following-distance rules, what is a 'long vehicle'?
    显示答案

    答案: A. A vehicle, together with any load or trailer, that is 7.5 metres or longer

    A long vehicle is 7.5 metres or longer, including any load and trailer.

  7. 第7题，共25题

    Under standard hours, what rest must a solo truck driver take in any 8-hour period?
    显示答案

    答案: B. 30 minutes, in blocks of at least 15 minutes

    In any 8 hours, you may work up to 7½ hours and must rest for at least 30 minutes, taken in blocks of 15 minutes or more.

  8. 第8题，共25题

    How often should a heavy vehicle driver check the vehicle?
    显示答案

    答案: D. A pre-departure check every day, plus a more detailed inspection each week

    Do a walk-around check before every trip and a more thorough inspection weekly.

  9. 第9题，共25题

    A driver keeps a National Driver Work Diary. For how long must they keep their own recent records with them?
    显示答案

    答案: A. The last 28 days

    Drivers who must keep a work diary need to carry the records for the last 28 days.

  10. 第10题，共25题

    What is the general maximum height for a heavy vehicle and its load?
    显示答案

    答案: C. 4.3 metres

    The general height limit is 4.3 metres. Some vehicles may go up to 4.6 metres only under a notice or permit on approved routes.

  11. 第11题，共25题

    In an air brake system, what should you do if the low air pressure warning comes on while driving?
    显示答案

    答案: B. Pull over and stop safely as soon as you can

    The warning means the air supply is falling. Stop safely while you still have enough air to brake.

  12. 第12题，共25题

    A customer's contract would make a driver break the speed limit to arrive on time. Is this allowed?
    显示答案

    答案: D. No, contracts must not require or encourage a driver to break the law

    Under the chain of responsibility, a contract or schedule must not require a driver to speed, drive while tired or break other road laws.

  13. 第13题，共25题

    For a vehicle over 4.5 tonnes GVM, how far may the rear overhang, including the load, extend?
    显示答案

    答案: C. No more than 60% of the wheelbase or 3.7 metres, whichever is less

    Rear overhang must not be more than 60% of the wheelbase or 3.7 metres, whichever is less.

  14. 第14题，共25题

    Unless a sign says otherwise, which vehicles does a 'No trucks' sign apply to?
    显示答案

    答案: A. Vehicles over 4.5 tonnes GVM

    A 'No trucks' sign applies to vehicles over 4.5 tonnes GVM unless the sign shows a different mass.

  15. 第15题，共25题

    How many warning triangles must a vehicle over 12 tonnes GVM carry?
    显示答案

    答案: A. Three

    Vehicles over 12 tonnes GVM must carry three warning triangles to use if the vehicle or its load stops on the road.

  16. 第16题，共25题

    Your work diary is lost or stolen. Whom must you tell, and how soon?
    显示答案

    答案: D. The National Heavy Vehicle Regulator (NHVR), within 2 business days

    Notify the NHVR within 2 business days. You may use a supplementary record for up to 7 days.

  17. 第17题，共25题

    Under the chain of responsibility, who must take all reasonable steps to prevent driver fatigue and speeding?
    显示答案

    答案: B. Every party in the supply chain, such as employers, operators, schedulers, consignors, consignees and loaders

    The Heavy Vehicle National Law puts safety duties on everyone in the chain who controls or influences transport, not just the driver.

  18. 第18题，共25题

    In a built-up area, how long may a heavy vehicle (other than a bus) stay stopped on a road?
    显示答案

    答案: D. No more than 1 hour

    Unless a sign allows longer, a heavy vehicle may not stop on a road in a built-up area for more than one hour. Buses are exempt.

  19. 第19题，共25题

    How far may a load project in front of a heavy vehicle?
    显示答案

    答案: B. No more than 1.2 metres

    A load must not project more than 1.2 metres in front of the vehicle.

  20. 第20题，共25题

    Which regulation sets the maximum work and minimum rest times for drivers of fatigue-regulated heavy vehicles?
    显示答案

    答案: D. The Heavy Vehicle (Fatigue Management) National Regulation

    Work and rest limits come from the Heavy Vehicle (Fatigue Management) National Regulation under the Heavy Vehicle National Law.

  21. 第21题，共25题

    May you use the trailer hand brake for normal braking?
    显示答案

    答案: C. No, it must not be used for normal braking

    The trailer hand brake is not for normal braking. Overusing it can overheat the trailer brakes and cause a jack-knife.

  22. 第22题，共25题

    What is the general maximum length of an articulated vehicle such as a prime mover and semi-trailer?
    显示答案

    答案: A. 19 metres

    The general limit for a combination is 19 metres. Longer vehicles, such as B-doubles, need approved routes.

  23. 第23题，共25题

    Your air tanks should always hold enough pressure for how many brake applications?
    显示答案

    答案: C. At least five

    Keep enough air for at least five brake applications so you can always stop safely.

  24. 第24题，共25题

    Outside a built-up area, where may a heavy vehicle stop?
    显示答案

    答案: D. Only on the shoulder, unless the rules allow otherwise

    Heavy vehicles must not stop on the road outside a built-up area, except on the shoulder.

  25. 第25题，共25题

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

    答案: A. 80%

    The performance standards require restraint against 80% of the load's weight forward, 50% sideways and rearward, and 20% upward.

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