Driving Theory and Road Safety Vocabulary

Flashcards covering essential vocabulary, traffic rules, legal metrics, and vehicle safety protocols from the driving theory material.

Blind Spot

An area around a vehicle that is not covered by its mirrors.

MSM Routine

An essential driving sequence abbreviation standing for Mirror, Signal, and Manoeuvre.

Two-Second Rule

A measurement used by drivers on dry roads to maintain a safe separation gap from the vehicle in front.

Pelican Crossing (Straight Line with Island)

A pedestrian crossing that crosses the road in a straight line with a central traffic island, which MUST be treated as one complete crossing.

Pelican Crossing Amber Light

A light signal indicating that drivers MUST stop and wait for the red light, and give way to any pedestrians already on the crossing.

Overall Stopping Distance at 48 kph

The total distance required to bring a vehicle to a complete stop on a dry road with good brakes and tyres at $48\,kph$, which is $23\,metres$ ($75\,feet$).

Main Cause of Skidding

Driver error while operating the vehicle.

Legal Driving Eyesight Distance

The requirement that a driver must be able to read a vehicle number plate on public roads from a distance of $20.5\,meters$ ($67\,feet$).

Maximum Permissible Alcohol Level

The legal threshold above which a driver must not drive, defined as a breath alcohol level of $35\,mg/100ml$ or a blood alcohol level of $80\,mg/100ml$.

White Stick

A tool carried by a pedestrian indicating that the person is blind.

Flashing Amber Beacon

A warning light fitted to vehicles to indicate that the vehicle is slow-moving, or used on breakdown recovery and road maintenance vehicles.

Coasting

Driving a vehicle in neutral or with the clutch pedal fully depressed, which reduces driver control because there is no engine braking.

National Speed Limit outside Built-up Areas

The default national speed limit for cars and motorcycles outside built-up areas unless otherwise indicated, which is $80\,kph$.

National Speed Limit in Built-up Areas

The maximum national speed limit for cars and motorcycles in built-up areas unless otherwise indicated, which is $50\,kph$.

Minimum Parking Distance from Junction

The nearest distance a driver is legally permitted to park their vehicle relative to a junction, which is $5\,meters$ ($16\,feet$).

Box Junction

A yellow-hatched road marking area that a driver may only enter when their exit road is clear.

Circular Traffic Sign (Blue Background)

A specific shape and color combination of road sign used to give an instruction.

Triangular Traffic Signs

Three-sided road signs designed specifically to give warnings to road users.

Traffic Light Sequence (from Red)

The exact progression of light signals starting from red, changing to red and amber, and then changing to green.

Minimum Tyre Tread Depth

The legal minimum tread depth across three quarters of a car tyre's breadth, which is $1.6\,mm$.

Brake Pedal Fade

A temporary reduction in braking effectiveness caused primarily by the brakes overheating.

Supervising Learner Driver Requirements

Legal criteria requiring a supervising driver to be over $25$ years of age and to have held a full licence for at least $5\,years$.

First Aid ABC

A medical priority acronym standing for Airway, Breathing, and Circulation.

Aquaplaning

A dangerous driving hazard occurring in very wet conditions where a vehicle's tyres lose traction and slide on a surface film of water.

Child Locks

A safety feature designed to stop children from opening rear vehicle doors from the inside.