Cambodia Category A Motorcycle Test study materials
Cambodia Category A Motorcycle Test study resources

Cambodia Category A Motorcycle Test cheat sheet

Cambodia Category A Motorcycle Test · Keep the key ideas within reach.

Quick reference

Cambodian Traffic Law and the Road Traffic Law

  • The Land Traffic Law (2007) governs all road users in Cambodia; it sets speed limits, right-of-way, licensing, and penalty rules that apply to motorcycles as motor vehicles.

  • Default urban speed limit is 40 km/h and rural limit is 80 km/h unless a posted sign states otherwise; motorcyclists must obey the lower of the sign or default.

  • Motorcycles must travel on the right side of the road and keep to the rightmost lane except when overtaking or turning left.

  • Riding against traffic flow (contra-flow) is prohibited even on quiet streets; wrong-way riding is a common crash cause and a punishable offence.

  • Carrying more than one passenger on a motorcycle is prohibited unless the motorcycle is designed and registered for more; riders and passengers must sit astride.

  • A rider must hold a valid licence for the motorcycle class, carry it while riding, and produce it on demand to traffic police.

  • Children below the legal minimum age may not operate a motorcycle; supervising adults who allow it can face penalties.

  • Overtaking is permitted only on the left, with a safe gap, and is prohibited at junctions, blind bends, and where a solid line or sign forbids it.

  • Traffic police may stop any vehicle for document and sobriety checks; refusing a lawful check or fleeing a checkpoint is an offence.

Quick reference

Road Signs, Markings and Signals

  • Red circular signs are prohibitions (e.g. no entry, speed limit); blue circular signs are mandatory instructions; triangular signs with red borders are warnings.

  • A red octagon means STOP: come to a complete halt, then proceed only when safe. A red inverted triangle means GIVE WAY (yield).

  • A solid white centre line means no crossing or overtaking; a broken white line may be crossed when safe and the manoeuvre is legal.

  • Yellow markings typically separate opposing flows or mark no-parking zones; treat them as restrictions even when no sign is present.

  • A red traffic light means stop before the stop line; a flashing amber light means proceed with caution after yielding to traffic already in the junction.

  • A green light does not guarantee a clear path: yield to pedestrians, emergency vehicles, and traffic still clearing the intersection.

  • Hand signals from traffic police override signs and lights; obey the officer's direction even if it conflicts with the signal.

  • Zebra crossings require riders to slow and give way to pedestrians on or entering the crossing; do not overtake a vehicle stopped at a crossing.

Quick reference

Safe Riding Technique and Motorcycle Control

  • Before moving off, perform a lifesaver check over the shoulder, signal if required, and confirm the mirror blind spot is clear.

  • Braking: apply both brakes progressively, with more force on the front brake as weight transfers forward; avoid locking the front wheel.

  • Cornering: slow before the bend, look through the curve to the exit, and maintain a steady throttle; do not brake hard mid-corner.

  • Countersteering: at speed, press the handlebar in the direction of the turn to initiate a lean; the motorcycle leans into the curve.

  • Following distance should be at least a 2-second gap in dry conditions and 4 seconds in rain or on gravel; increase in poor visibility.

  • On wet or sandy Cambodian roads, reduce speed, avoid painted lines and metal covers, and brake earlier and more gently.

  • Riding at night requires working headlight, tail light, and reflective elements; reduce speed so you can stop within the lit distance.

  • Lane position: ride where you can see and be seen, avoid riding in another vehicle's blind spot, and stay out of the centre of a lane near large trucks.

Quick reference

Protective Equipment, Helmet Use and Rider Fitness

  • Helmet law: riders and passengers must wear a fastened helmet that meets a recognised standard; an unfastened or substandard helmet does not satisfy the requirement.

  • Helmet fit: the shell should not move when the chin strap is fastened, and the front should sit just above the eyebrows.

  • Replace a helmet after any impact or if the shell is cracked or the straps are frayed; impact damage may be invisible.

  • Protective clothing: gloves, long sleeves, long trousers, and enclosed shoes reduce abrasion injuries; sandals and shorts offer no protection.

  • Rider fitness: alcohol, drugs, fatigue, and some medicines impair reaction time and judgement; riding under the influence is prohibited.

  • Vision and hearing: corrective lenses required by licence conditions must be worn; earphones that mask traffic sounds should not be used.

  • In Cambodia's heat, dehydration and heat exhaustion reduce concentration; carry water and take breaks on long rides.

Quick reference

Hazard Perception, Defensive Riding and Emergency Handling

  • Scan 12-15 seconds ahead and check mirrors every few seconds; identify escape routes before a hazard develops.

  • Common Cambodian hazards: pedestrians stepping out, children and animals near the roadside, overloaded vehicles, potholes, sand and gravel on bends.

  • Cover the brakes when approaching junctions, driveways, and parked vehicles where a door may open or a person may emerge.

  • Emergency braking: keep the bike upright, apply both brakes firmly and progressively, and avoid grabbing the front brake.

  • If a front-wheel skid occurs, ease off the front brake and keep steering smooth; if the rear skids, keep steady pressure and do not suddenly release.

  • Swerve only if stopping distance is insufficient; separate braking from swerving where possible to preserve grip.

  • When overtaking a large truck, clear its blind spot quickly and do not linger alongside; trucks need wide turning space.

  • In rain, avoid flooded sections of unknown depth; water can hide potholes and stall the engine or cause loss of control.

Quick reference

Vehicle Documents, Registration and Compulsory Insurance

  • A motorcycle must be registered with the competent authority and display a valid number plate; riding an unregistered vehicle is an offence.

  • The registration card (vehicle ownership document) should be carried or available for inspection when riding.

  • Compulsory third-party liability insurance is required for motor vehicles; a valid insurance certificate must be produced on demand.

  • The rider's licence must match the motorcycle class; riding a class above the licence held is treated as unlicensed riding.

  • Vehicle tax and technical inspection obligations apply to registered motorcycles according to Cambodian rules; keep receipts and inspection records current.

  • When selling a motorcycle, complete the ownership transfer formalities so the new owner is recorded; otherwise the registered owner may remain liable.

  • Report lost plates or registration documents to the authorities promptly and obtain replacements before continuing to ride.

Quick reference

First Aid, Crash Response and Accident Duties

  • Duty after a crash: stop, secure the scene, warn other traffic, and assist injured persons within your ability.

  • Call emergency services and give the location, number of casualties, and nature of injuries; stay on the line for instructions.

  • Do not move an injured person unless there is immediate danger (fire, traffic, drowning); suspected spinal injuries can worsen with movement.

  • Control bleeding with direct pressure using a clean cloth; do not remove embedded objects - pad around them.

  • Check responsiveness and breathing; if absent and you are trained, begin CPR and send for an ambulance.

  • Exchange names, contact details, licence and insurance information with other parties, and report the crash to police as required.

  • Do not leave the scene of an injury crash before giving details or being released by police; hit-and-run is a serious offence.

  • Wear gloves or use a barrier when giving first aid if available, and wash hands afterwards to reduce infection risk.

Quick reference

Traffic Penalties, Licence Categories and Administrative Procedures

  • Penalties for traffic offences may include fines, licence points or suspension, vehicle impoundment, and, for serious offences, prosecution.

  • Common fineable offences: no helmet, no licence, running a red light, wrong-way riding, speeding, and riding without compulsory insurance.

  • Repeat or aggravated offences (drink-riding, causing injury by dangerous riding) carry heavier penalties than first-time minor violations.

  • Licence categories correspond to vehicle classes; a motorcycle licence permits riding motorcycles of the permitted engine capacity, not cars or heavy vehicles.

  • To obtain a licence, candidates must meet the minimum age, pass a theory test on road law and signs, and pass a practical riding test.

  • Licences must be renewed before expiry; riding with an expired licence is treated as unlicensed riding.

  • Traffic police may issue on-the-spot fines and receipts; riders should request a receipt and retain it as proof of payment.

  • If a licence is lost or damaged, apply for a replacement at the licensing authority rather than riding without documentation.