Nepal DOTM Motorcycle Written Exam key terms
Nepal DOTM Motorcycle Written Exam · Get comfortable with the vocabulary.
- Mandatory sign
- Related: Cautionary sign, Informatory sign, Stop line
A circular sign, usually red-bordered with a white or blue background, that orders a rider to take or avoid a specific action, such as stopping, turning, or keeping to one side.
- Cautionary sign
- Related: Mandatory sign, Informatory sign
A triangular sign with a red border that warns of a hazard ahead, such as a sharp bend, steep descent, narrow bridge, school zone, or cattle crossing.
- Informatory sign
- Related: Cautionary sign, Mandatory sign
A rectangular sign, often blue or green, that gives useful guidance such as a place name, distance, fuel station, hospital, or one-way direction, without ordering or warning.
- Stop line
- Related: Zebra crossing, Traffic light signal
A solid white line painted across the lane at a junction or zebra crossing where a rider must halt fully and wait until it is safe and lawful to proceed.
- Zebra crossing
- Related: Stop line, Pedestrian priority
Parallel white stripes on the road marking where pedestrians have priority; riders must slow down, give way, and never overtake a vehicle stopped at one.
- Lane marking
- Related: Overtaking, Safe following distance
Painted lines dividing traffic streams; a broken white line may be crossed when safe, while a continuous solid line must not be crossed for overtaking or changing lanes.
- Traffic light signal
- Related: Stop line, Right of way
An electric signal using red, amber, and green lamps to control movement; red means stop, green means go if clear, and amber warns that the light is about to change.
- Right of way
- Related: Junction, Roundabout, Traffic light signal
The legal priority to move first in a given situation, granted by rules such as giving way to traffic already on a roundabout, to vehicles on your right at uncontrolled junctions, or to emergency vehicles.
- Junction
- Related: Right of way, Roundabout
A point where two or more roads meet or cross; riders must approach at reduced speed, look in all directions, signal intentions, and yield where required before entering.
- Roundabout
- Related: Right of way, Junction
A circular junction where traffic travels in one direction around a central island; entering riders must give way to vehicles already circulating, usually coming from the right in Nepal.
- Overtaking
- Related: Lane marking, Blind bend
Passing a slower vehicle travelling in the same direction; it must be done only where visibility and road markings allow, normally from the right, and never at bends or crossings.
- Safe following distance
- Related: Braking distance, Skidding
The gap kept behind the vehicle ahead so there is time to stop if it brakes suddenly; a common guide is at least two seconds, increased in rain, gravel, or poor light.
- Defensive riding
- Related: Safe following distance, Blind spot, Hazard perception
A riding approach that assumes other road users may make mistakes, so the rider stays alert, keeps escape space, predicts hazards, and avoids relying on others to behave correctly.
- Blind spot
- Related: Defensive riding, Shoulder check
The area around a vehicle that the driver cannot see in the mirrors; riders should avoid lingering there and should check their own blind spot before changing lanes.
- Shoulder check
- Related: Blind spot, Defensive riding
A quick glance over the shoulder before changing lane or turning, used to see vehicles and riders that do not appear in the mirrors.
- Braking distance
- Related: Safe following distance, Skidding
The distance a motorcycle travels from the moment the brakes are applied until it stops; it grows with speed, wet or gravelly surfaces, a loaded bike, and worn tyres.
- Skidding
- Related: Braking distance, Countersteering
Loss of tyre grip that makes the bike slide, often caused by sudden braking, leaning too far, or riding on wet, oily, or gravelly surfaces; riders should brake smoothly and keep the bike upright.
- Countersteering
- Related: Lean angle, Skidding
The technique of pressing the handlebar on the side you want to turn toward at speed, which makes the motorcycle lean and curve in that direction.
- Lean angle
- Related: Countersteering, Skidding
How far a motorcycle tilts from upright while turning; more lean is needed at higher speed or tighter turns, and excessive lean on slippery ground risks a slide.
- Pre-ride check
- Related: Tyre tread, Chain slack, Helmet
A short inspection before every journey covering tyres, brakes, lights, horn, mirrors, chain, fuel, and oil, so that faults are found while the bike is still stationary.
- Tyre tread
- Related: Pre-ride check, Skidding
The grooved pattern on a tyre that channels water away from the contact patch; worn tread reduces grip, especially in rain, and tyres must be replaced when too shallow.
- Chain slack
- Related: Pre-ride check, Engine oil level
The free up-and-down movement of the drive chain; too tight strains the gearbox and bearings, while too loose a chain can jump off the sprocket or snap.
- Helmet
- Related: Protective gear, Pillion passenger
A hard protective head covering with a fastened chin strap that reduces head injury in a crash; it should fit snugly, carry a quality mark, and be worn by rider and pillion alike.
- Protective gear
- Related: Helmet, High-visibility clothing
Clothing and equipment worn to reduce injury, including a helmet, gloves, jacket, long trousers, sturdy footwear, and eye protection; bright colours improve how easily others see you.
- High-visibility clothing
- Related: Protective gear, Defensive riding
Garments in bright or reflective colours that make a rider easier to see in traffic, rain, fog, and darkness, giving other road users more time to react.
- Driving licence
- Related: Vehicle registration, Third-party insurance, Learner's permit
An official permit issued after passing the required tests, showing the holder may legally ride the category of vehicle stated; riding without the correct class is an offence.
- Vehicle registration
- Related: Driving licence, Blue book, Road tax
The official record of a vehicle with the authorities, shown by a number plate and a certificate naming the owner; the certificate should be carried and kept current.
- Blue book
- Related: Vehicle registration, Road tax
The vehicle registration certificate commonly carried by motorists in Nepal, recording owner, engine and chassis numbers, and used during checks, transfers, and renewal.
- Third-party insurance
- Related: Driving licence, Vehicle registration
Compulsory cover that pays for injury or damage a rider causes to other people or their property; it does not pay for the rider's own motorcycle.
- Learner's permit
- Related: Driving licence
A temporary authorisation allowing a person to practise riding under stated conditions, such as displaying learner plates and being accompanied, before taking the full test.
- Road tax
- Related: Blue book, Vehicle registration
A government charge payable for keeping a vehicle on the road, usually renewed annually; an unpaid or expired tax makes the vehicle liable to penalty.
- Accident scene safety
- Related: First aid, Emergency call
First actions after a crash: stop, switch off engines, warn approaching traffic, move the injured only if there is fire or other danger, and call for help.
- First aid
- Related: Accident scene safety, Emergency call
Immediate basic care given to an injured person before professional help arrives, such as stopping bleeding, keeping them warm, and not moving a suspected spinal injury.
- Emergency call
- Related: Accident scene safety, First aid
Contacting police, ambulance, or rescue services after a crash, giving the exact location, number of casualties, and hazards so that help can reach the scene quickly.
- Pillion passenger
- Related: Helmet, Load limit
A person carried on the seat behind the rider; the bike must be built to carry two, the passenger must wear a helmet, and the rider must adjust speed and braking for the extra weight.
- Load limit
- Related: Pillion passenger, Braking distance
The maximum weight a motorcycle may legally carry, including rider, passenger, and luggage; overloading harms steering, braking, and stability.
- Blind bend
- Related: Overtaking, Defensive riding
A curve where the road ahead cannot be seen because of a hill, wall, or vegetation; riders should slow down, keep to their side, and never overtake there.
- Hazard perception
- Related: Defensive riding, Blind bend
The skill of spotting possible dangers early, such as potholes, livestock, pedestrians, gravel, or opening doors, so there is time to slow or steer around them.
- Engine oil level
- Related: Pre-ride check, Chain slack
The amount of lubricating oil in the engine, checked with the dipstick or sight glass on level ground; too little oil causes overheating and severe engine damage.