ACT Road Rules Knowledge Test study materials
ACT Road Rules Knowledge Test study resources

ACT Road Rules Knowledge Test cheat sheet

ACT Road Rules Knowledge Test · Keep the key ideas within reach.

Quick reference

Road Rules and Safe Driving

  • Keep left of the centre line on two-way roads; overtake only when the line is broken and the road ahead is clear.

  • Default urban speed limit is 50 km/h unless signs show otherwise; school zones apply in posted hours and are commonly 40 km/h.

  • Following distance: use the 3-second gap in dry conditions, extend to at least 4 seconds in rain and more on gravel or at night.

  • Seat belts and approved child restraints are mandatory for all occupants; children under 7 must use a suitable restraint.

  • Mobile phones may only be used hands-free or while parked; learner and provisional drivers cannot use any phone while driving.

  • Headlights are required from sunset to sunrise and whenever visibility is reduced; high beam must be dipped within 200 m of oncoming traffic.

  • Indicate for at least 5 seconds before changing lanes or diverging, and cancel the indicator after completing the manoeuvre.

  • A driver involved in a crash must stop, exchange details, and report to police if anyone is injured or property damage exceeds the reporting threshold.

  • Fatigue and alcohol are leading crash causes; a zero blood-alcohol limit applies to learner and provisional licence holders.

Quick reference

Traffic Signs and Road Markings

  • Regulatory signs (red circle or red slash) state a legal requirement; ignoring one is an offence, not merely unsafe.

  • Warning signs are yellow diamonds or triangles with black symbols and indicate hazards ahead, usually 50-150 m before them.

  • A broken white centre line permits crossing to overtake; a solid white line prohibits crossing except to avoid an obstruction.

  • Double continuous lines mean neither direction may cross; a single continuous line on your side bars you from crossing.

  • Stop signs require a complete stop at the stop line; give-way signs require slowing and yielding only if traffic is approaching.

  • A yellow painted box junction must not be entered unless the exit is clear, to prevent blocking the intersection.

  • Edge lines mark the road boundary; a broken edge line may be crossed, a continuous one should not be.

  • Temporary signs and markings for roadworks override permanent ones and must be obeyed as legal directions.

Quick reference

Intersections, Giving Way and Traffic Signals

  • At an unmarked intersection, give way to any vehicle already in the intersection and to vehicles approaching from your right.

  • At a roundabout, give way to traffic already circulating; enter clockwise and indicate left to exit.

  • When turning across oncoming traffic at an intersection, give way to vehicles going straight ahead and to pedestrians crossing.

  • A flashing yellow traffic signal means proceed with caution after giving way; a red arrow means stop for that movement only.

  • A green light permits proceeding only if the intersection is clear; do not enter if you would block it.

  • At a pedestrian crossing, give way to pedestrians on or entering the crossing; do not overtake a vehicle stopped at one.

  • Turning left from a one-way street into a two-way street requires giving way to traffic from the right and oncoming vehicles where applicable.

  • Emergency vehicles with flashing lights and sirens have priority; move left and stop clear of the intersection.

Quick reference

Parking Rules and Restrictions

  • Do not park within 10 m of an intersection, 20 m of a traffic light, or on the approach side of a pedestrian crossing.

  • Do not park within 1 m of a fire hydrant, within 3 m of a bus stop, or in a bus lane during operating hours.

  • Parking is prohibited on the right side of a two-way road facing against traffic; vehicles must face the direction of travel.

  • A continuous yellow line means no stopping at any time; a broken yellow line means no parking during posted times.

  • Angle parking requires reversing into the space where signed, and exiting in the direction of the flow of traffic.

  • Loading zones are for commercial vehicles actively loading; private vehicles stopping there attract a fine.

  • When parking on a hill, turn the wheels toward the kerb facing downhill and away from the kerb facing uphill, and apply the handbrake.

  • Disabled parking bays require a valid permit displayed; misuse is an offence with substantial penalties.

Quick reference

Fines and Licensing Requirements

  • Learner permit holders must display L plates and drive only with a supervising full licence holder seated beside them.

  • Provisional licence holders must display P plates, observe a zero alcohol limit, and adhere to passenger or night restrictions where applicable.

  • Demerit points accumulate for traffic offences; reaching the threshold triggers suspension or a good-behaviour option depending on the jurisdiction.

  • Drink-driving penalties escalate with blood-alcohol concentration and repeat offences, including licence disqualification and vehicle impoundment.

  • Driving while suspended or disqualified is a serious offence carrying heavy fines and possible imprisonment.

  • Licences must be carried or produced on request; address changes must be notified to the licensing authority within the prescribed period.

  • Unpaid fines can lead to licence suspension or vehicle registration cancellation until the debt is resolved.

  • Speeding fines increase with the margin over the limit; excessive speeding may result in immediate licence suspension.