What do equipment violations pertain to in motor vehicles?

Equipment violations in motor vehicles specifically relate to the requirements and regulations governing the functionality of safety and equipment features. This includes the proper use and maintenance of lights, signals, mirrors, brakes, and other essential equipment that must be operational for safe driving. Adhering to proper light and signal regulations is critical for ensuring that vehicles are visible to other drivers and for communicating intent on the road, which is why this answer is applicable.

Vehicle speed limits involve regulations pertaining to how fast a vehicle can travel on a given road but do not address the equipment per se. Issues related to improper maintenance of the vehicle's exterior might affect the aesthetic condition or safety of the vehicle, yet they don't fall strictly under equipment violations as defined under traffic laws. Likewise, matters concerning driver’s licenses and vehicle registration involve legal authorizations to drive and own the vehicle but do not pertain to the mechanical or safety equipment of the vehicle itself.