|93.080.01||Road engineering in general|
Including road maintenance equipment and road construction equipment
Road construction materials
Including asphalts, road pavements, etc.
Road equipment and installations
Including road traffic warning and control systems, devices and installations (speed controls, traffic signal installations, vehicle loop detectors, pavement markers, manholes, etc.)
|93.080.40||Street lighting and related equipment|
|93.080.99||Other standards related to road engineering|