Saudi Motorcycle Theory key terms

The priority a rider or driver has to proceed through a junction, roundabout or narrow passage while others wait. It is given by signs, signals, markings and the general rules, and must never be assumed without checking.

An inverted triangular sign meaning you must slow down and give way to traffic on the road you are joining or crossing. Stop if necessary; only proceed when the way is clearly safe.

A solid white line painted across the lane at a junction or signal. A rider must stop before it, not over it, so that signals, pedestrian crossings and cross traffic remain clear.

An octagonal red sign requiring a complete halt at the marked line, followed by a check in all directions before moving off. Rolling slowly through it is a violation even when the road looks empty.

The sequence of red, amber and green lights controlling a junction. Amber means stop unless stopping is unsafe; green means proceed only if the exit is clear and pedestrians have finished crossing.

A green arrow inside a signal head permitting movement only in the direction shown, usually a turn, while other movements remain stopped. It does not grant priority over pedestrians already crossing.

Painted lines, arrows and blocks on the carriageway that guide and restrict movement. Solid lines generally forbid crossing, broken lines permit it when safe, and arrows show permitted directions at junctions.

Keeping to the correct lane for your intended direction, signalling before changing, and not weaving between vehicles. On a motorcycle, holding a stable position makes you predictable to drivers behind and beside you.

A circular junction where traffic already circulating has priority and entering riders give way to the left or right as locally signed. Choose your lane before entering and signal on exit.

A junction with no signs, signals or markings dictating priority. Riders must slow, look for cross traffic and apply the general give-way rule, often yielding to traffic approaching from a specified side.

The gap between your motorcycle and the vehicle ahead, measured in time rather than metres. A gap of at least two seconds in good conditions gives room to react and stop without colliding.

A practical method of setting following distance: watch the vehicle ahead pass a fixed object and count two seconds before you reach it. Double the count in rain, darkness or when the road surface is poor.

The total distance travelled from noticing a hazard to coming to rest. It combines thinking distance, which grows with speed and fatigue, and braking distance, which grows with speed, load and slippery surfaces.

The maximum legal speed for a road, shown by signs or set by default for the road type. It is a ceiling, not a target; riders must slow below it for traffic, weather, visibility and road surface.

The speed at which you can stop within the distance you can see to be clear, while staying in control. It may be far below the posted limit in rain, at night or near schools and junctions.

Braking on a wet or contaminated surface, where grip is reduced and distance increases. Apply both brakes progressively and smoothly, keep the motorcycle upright, and avoid sudden inputs that can lock a wheel.

Applying the brakes in a smooth, increasing squeeze rather than grabbing them, so weight transfers gradually and grip is preserved. It is the basis of controlled stopping on a motorcycle.

Loss of grip between tyre and road, causing the wheel to slide. On a motorcycle it usually follows harsh braking or throttle on a slippery surface; release the cause smoothly and steer with the slide.

The technique of pressing the handlebar on the side you want to turn, which briefly steers the front wheel the other way and leans the motorcycle into the turn. It starts turns at speed.

How far the motorcycle is tilted into a corner. More lean reduces the grip available for braking and accelerating, so speed should be set before the bend and adjusted gently through it.

The path chosen through a bend, usually entering wide, clipping a safe apex and exiting wide for visibility. It keeps the motorcycle away from oncoming traffic and gives the best view through the curve.

Choosing your place within the lane to maximise visibility, safety margins and being seen. Move away from kerbs, avoid riding in blind spots, and adjust position before hazards rather than during them.

An area around a vehicle that the driver cannot see in mirrors. Riders should avoid lingering alongside cars and lorries, and should check their own blind spot by turning the head before changing lane.

The skill of scanning ahead and identifying developing risks, such as a car edging out of a side road or a pedestrian near the kerb, early enough to adjust speed or position calmly.

A planned path of avoidance if a hazard develops, such as a gap beside a vehicle or a clear stretch of shoulder. Naming one constantly keeps you from being trapped with no options.

The tendency to steer toward whatever you stare at, which is dangerous when a hazard appears. Force your gaze to the escape route or the road ahead rather than the obstacle itself.

How easily other road users notice you. It is improved by a bright helmet and jacket, reflective strips, a working headlight and riding where drivers' mirrors and windows can see you.

Outerwear in bright colours with reflective material, designed to make a rider stand out in daylight, dusk and headlights. It is most effective when clean and correctly fastened.

Purpose-made riding gear including abrasion-resistant jacket and trousers, gloves, boots and back protection. It reduces injury in a fall and should be worn on every trip, however short.

A hard shell with impact-absorbing liner and a fastened chin strap that protects the head in a crash. It must fit snugly, be undamaged, and be worn fastened whenever riding.

The class of vehicle a licence permits you to ride or drive, such as a restricted or full motorcycle category. Riding outside your category is an offence and may void insurance cover.

Marks added to a licence for traffic offences, which accumulate and can lead to suspension or disqualification. Serious offences may also bring fines, vehicle seizure or imprisonment.

A court order removing your right to ride or drive for a set period, often after serious offences or repeated points. Riding while disqualified is itself a serious offence.

A contract covering liability and damage in a crash. Riding without valid cover, or on a policy that excludes your use, is illegal and leaves you personally liable for injury and repair costs.

Physical and mental tiredness that slows reactions and worsens judgement, a major risk on long rides. Signs include yawning, drifting and heavy eyes; the cure is stopping, rest and hydration, not more coffee.

Your physical and mental state before setting off, including rest, health, medication and alcohol or drug use. If you are not fit, you should not ride; no journey is worth the risk.

Reduced ability to ride safely caused by alcohol, drugs, medication or illness. Impairment slows reactions and distorts risk-taking, and riding while impaired carries severe legal penalties.

Immediate basic care given to an injured person before professional help arrives, such as controlling bleeding, keeping them warm and still, and not removing a helmet unless breathing is obstructed.

Contacting the emergency services with a clear location, number of casualties and hazards. On a motorway, use marker posts or app-based location data to give an accurate position.

The safe steps when your motorcycle stops unexpectedly: move off the carriageway if possible, switch on hazard lights, place a warning triangle where safe, and wait away from traffic.