The STMS Cat A/B NP course is intended for those workers needing to understand Temporary Traffic Management works on category A and B roads.

• A category A road is defined as a single lane with speeds less than or equal to 60kph;
• A Category B road is single lane speeds 70km/h or more, and includes passing lanes (but not motorways or expressways).

It is assessed through US 31962.

This is a Waka Kotahi NZTA Warranted role.