Crash barriers not of metal; crash barrier cushions made of plastic employed with roadway structures, namely, plastic crash cushions for roadway barriers, utility poles, and toll booths to cushion vehicular impact on these structures; highway devices, namely, plastic barriers used on or near roadways to direct the flow of vehicular traffic; movable barrier system and components thereof, namely, concrete barrier segments and hinge connections therefor sold as a unit.

Maintenance and repair of highway barrier systems.

Consulting services in the field of proper control, implementation, handling and removal of automotive impact attenuation devices (terms considered too vague by the International Bureau - Rule 13 (2) (b) of the Regulations).