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Free Practice Questions for Tas Heavy Vehicle Test

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Key Facts: Tas Heavy Vehicle Test Exam

Free

Knowledge Test Fee

Service Tasmania knowledge-test service, checked 10 October 2026

12 months

Repeat Theory if Older Before Booking Training or Assessment

Service Tasmania knowledge-test service, checked 10 October 2026

90 km/h

Heavy Vehicle Learner Maximum

Transport Services Tasmania learner conditions

Not published

Official Question Count and Numerical Pass Mark

Public Service Tasmania page and official handbook checked 10 October 2026

Tasmania’s heavy vehicle knowledge test is free at Service Tasmania. Study both official handbooks and confirm the relevant rigid or combination pathway. If a pass is more than 12 months old, pass again before booking training or assessment. Official public sources do not publish the question count, pass mark, time allowance or topic weights. This independent OpenExamPrep guide covers current road rules, fatigue, vehicle checks, loading, coupling and access.

Sample Tas Heavy Vehicle Test Practice Questions

Try these sample questions to review concepts for the Tas Heavy Vehicle Test exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1What is the blood alcohol concentration (BAC) limit for a driver operating a heavy vehicle with a GVM greater than 4.5 tonnes in Tasmania?
A.Zero — no alcohol is permitted
B.0.05 grams per 100 mL of blood
C.0.02 grams per 100 mL of blood
D.0.08 grams per 100 mL of blood
Explanation: Under Tasmanian law, the BAC must be zero when driving any heavy vehicle with a GVM of more than 4.5 tonnes, a public passenger vehicle such as a bus or coach, or a vehicle carrying a dangerous load. This is stricter than the 0.05 limit that applies to most car drivers.
2A heavy vehicle driver in Tasmania has a GVM of more than 12 tonnes. What is the maximum speed they may drive even if the posted speed limit is 110 km/h?
A.110 km/h, the same as the posted limit
B.90 km/h
C.100 km/h
D.80 km/h
Explanation: The Tasmanian Heavy Vehicle Drivers Handbook states that if the posted speed-limit sign shows a number over 100 and the driver is driving a vehicle with a GVM over 12 tonnes (or a bus with GVM over 5 tonnes), the maximum speed applying to that driver is 100 km/h, regardless of the posted limit.
3What is the minimum following distance a heavy vehicle driver should maintain behind another vehicle to provide adequate crash avoidance space?
A.Two seconds
B.Three seconds
C.Four seconds
D.Six seconds
Explanation: The Tasmanian Heavy Vehicle Drivers Handbook specifies that a total of at least four seconds of crash avoidance space is needed for a heavy vehicle driver to react and respond to a situation in front. In poor conditions such as rain, night-time or gravel roads, even more than four seconds may be required.
4Under the Tasmanian Road Rules, what minimum distance must vehicles 7.5 metres or longer keep between themselves and the next long vehicle ahead, on a single-lane highway outside a built-up area?
A.30 metres
B.45 metres
C.60 metres
D.100 metres
Explanation: The Tasmanian Road Rules require all vehicles 7.5 metres or longer to keep at least 60 metres between themselves and the large vehicle in front. This rule does not apply on multi-lane roads, in built-up areas, or when overtaking.
5Under standard fatigue management hours in Tasmania, what is the maximum continuous work time allowed before a heavy vehicle driver must take a rest break?
A.3 hours with no required break
B.5 hours and 30 minutes
C.7 hours and 30 minutes
D.12 hours
Explanation: Under standard fatigue management hours, a solo heavy vehicle driver must take a minimum 15-minute rest break within the first 5 hours and 30 minutes of work after a major rest break. Work includes driving and all other tasks associated with the vehicle.
6Under standard fatigue management hours, what is the maximum total work a solo heavy vehicle driver may perform in any 24-hour period?
A.8 hours
B.10 hours
C.12 hours
D.14 hours
Explanation: The standard fatigue management rules allow a maximum of 12 hours work in any 24-hour period, combined with at least 12 hours rest (including at least 7 hours of continuous rest). Exceeding this limit is a serious offence under the National Heavy Vehicle Law.
7When is a heavy vehicle driver required to use a National Driver Work Diary in Tasmania?
A.Only when driving interstate
B.Whenever driving a fatigue-regulated vehicle of any kind
C.When driving a fatigue-regulated vehicle more than 100 km radius from their base
D.When carrying a load greater than 8.5 tonnes on a single axle
Explanation: A National Driver Work Diary is required when driving a fatigue-regulated heavy vehicle more than 100 km radius from the driver's base. For local work (100 km or less), drivers still need to record work and rest times, but the formal National Diary is only required for the greater-than-100 km distance.
8What is the maximum height of a vehicle and trailer combination (including the load) that may use Tasmanian roads without a permit?
A.4.0 metres
B.4.3 metres
C.4.6 metres
D.5.0 metres
Explanation: The statutory limit for the height of any vehicle or combination (including load) in Tasmania is 4.3 metres. Exceeding this height requires an oversize vehicle permit. The maximum length for a combination is 19 metres and width is 2.5 metres.
9What is the maximum width (excluding exemptions such as mirrors and lights) allowed for a heavy vehicle or combination on Tasmanian roads without a permit?
A.2.0 metres
B.2.5 metres
C.3.0 metres
D.3.5 metres
Explanation: The statutory width limit for any vehicle or combination in Tasmania is 2.5 metres (measured excluding mirrors, lights, reflectors, and anti-skid devices). Exceeding this requires an oversize permit.
10How many portable warning triangles must a heavy vehicle with a GVM exceeding 12 tonnes carry?
A.One
B.Two
C.Three
D.Four
Explanation: A vehicle or combination with a GVM of more than 12 tonnes must carry three portable warning triangles at all times. If the vehicle stops and is not visible for 200 metres in all directions, the driver must place one triangle 50–150 m from the front, one 50–150 m from the rear, and one at the side of the vehicle.

About the Tas Heavy Vehicle Test Exam

The Tasmania Heavy Vehicle Knowledge Test covers the Tasmanian Road Rules Handbook and Heavy Vehicle Driver Handbook for rigid and combination licensing. It is free at Service Tasmania, where staff check eligibility. Public official sources checked on 10 October 2026 do not publish a question count, numerical pass mark or time allowance. The required practical training or assessment and licence issue are separate steps.

Exam sponsor: Transport Services Tasmania; knowledge test administered by Service Tasmania. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Assessment

Question count not published by the exam provider

Time Limit

Time allowance not published by Service Tasmania

Passing Score

Pass mark not published by Service Tasmania

Exam / Certification Fees

Free (no charge for the knowledge test itself)

Exam sponsor website

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

Not published

General Tasmanian Road Rules

Signs, intersections, signals, roundabouts, crossings, lane use, school buses, cyclists, parking, distraction and crash duties.

Not published

Heavy Vehicle Rules and Access

Vehicle and learner speed caps, speed-limiter applicability, turning signs, restriction signs, bus operations and notice or permit conditions.

Not published

Loading, Mass and Dimensions

Current August 2026 GML and dimension rules, axle distribution, projecting loads, restraint performance, containers, pipes and loading equipment.

Not published

Vehicle Knowledge and Roadworthiness

Whole-vehicle inspection, tyres, lighting, rear marking plates, air-brake architecture and handbook tests, gearboxes, maintenance and defects.

Not published

Fatigue and Transport Responsibilities

Fatigue signs, standard work and rest hours, current ACA-Fatigue/ACH and transitional approvals, diaries, counting and Chain of Responsibility.

Not published

Combination Vehicles and Coupling

Semi-trailer and drawbar-trailer coupling, tug and visual checks, functional connections, breakaway checks and combination stability.

Not published

Driver Health and Dangerous Goods

Medical reporting, private/commercial standards, zero-alcohol categories, lawful medicine versus impairment, dangerous-goods licensing and incident safety.

Preparing for the Tas Heavy Vehicle Test Exam

What You Need to Know

  • Passing score: Pass mark not published by Service Tasmania
  • Assessment: Question count not published by the exam provider
  • Time limit: Time allowance not published by Service Tasmania
  • Exam / certification fees: Free (no charge for the knowledge test itself) Official sources

Using Our Practice Resources

  • Work through all 100 available questions
  • Review every answer and explanation
  • Track weak areas and revisit them
  • Use our AI tutor for tough concepts

Tas Heavy Vehicle Test: Suggested Study Strategy

1Read both Tasmania handbooks and the linked current rules; October 2026 crossing rules and August 2026 NHVR reforms can supersede older summaries.
2Keep rated GVM, actual mass, licence boundaries, speed caps, warning-triangle thresholds and access conditions attached to their separate definitions.
3Recalculate all driving and non-driving work against every applicable standard-hours row and the official counting method.
4Learn the actual vehicle’s manufacturer procedures alongside the handbook’s air-brake and coupling checks.
5Explain each wrong practice answer in your own words and work a fresh scenario before repeating the quiz.

Frequently Asked Questions

How many questions and what pass mark does the Tasmania Heavy Vehicle Knowledge Test use?

The official public Service Tasmania page and heavy vehicle handbook checked on 10 October 2026 do not publish the question count, numerical pass mark or time allowance. Confirm current test administration with Service Tasmania. An OpenExamPrep practice-bank count is not the official test length.

How much does the knowledge test cost and where is it taken?

The heavy vehicle knowledge test is free at a Service Tasmania service centre. Bring your current Tasmanian driver licence; staff check eligibility and the required rigid or combination test. Training, practical assessment and licence fees are separate.

What are the prerequisites for a heavy vehicle licence?

The normal Tasmania requirements include age 19 and 12 months of non-learner car experience for LR/MR, age 20 and two years of car-or-higher experience for HR/HC, and age 21 with 12 months of HR-or-higher experience for MC. The required training or assessment route also depends on prior class experience. MC requires a commercial medical assessment; confirm the current official pathway before booking.

Can I retake the test and how long is a passing result useful?

Service Tasmania permits the knowledge test once per day, with a further attempt from the next day if unsuccessful. If the result is more than 12 months old, pass again before booking the required training or assessment. That booking rule is distinct from learner licence validity or other assessment-document conditions.

Which official resources and study time should I use?

Study the Tasmanian Road Rules Handbook and July 2026 Heavy Vehicle Driver Handbook, then consult current Tasmanian legislation and NHVR fatigue, mass, dimensions and restraint guidance for changes. OpenExamPrep suggests roughly 15–30 hours as a personal planning estimate, not an official requirement; adjust it to your experience and errors.

What alcohol rule applies to heavy vehicle driving in Tasmania?

Zero alcohol applies to prescribed vehicles, including non-passenger vehicles above 4.5 t GVM, public passenger vehicles, vehicles designed for 13 or more adults including the driver, and dangerous-goods vehicles under the statutory definition. Heavy vehicle learners also require zero alcohol. Lawfully prescribed medicine can still make a driver unfit, even where a drug-presence exception applies.

What are the heavy vehicle and learner speed limits?

Where a posted limit exceeds 100 km/h, Tasmania limits a bus above 5 t GVM or another vehicle above 12 t GVM to 100 km/h. A heavy vehicle learner must not exceed 90 km/h even in a higher zone. Lower posted limits, access conditions and a lower safe speed for conditions still apply. Speed-limiter equipment has separate mass, age and exemption criteria.