The headlamps are checked for alignment with a Beam Setter. After first aligning the equipment with the vehicle, the left and right headlamp beams are checked to ensure they are correctly set so as not to dazzle other road users.
Test Description
All required lights are checked for:
Side lights and headlamps
Stop lights, indicators and hazard lights*
Rear Fog lamps**
Number plate lamps
Rear reflectors
* Must be fitted to all vehicles
first used on or after 1st April 1986, but if fitted, must be tested.
** Must be fitted to all vehicles first used on or after 1st April 1980.