ATLM has been installed by Department of Transport, Planning & Infrastructure (DPTI) along the edges of the Main South Rd over Sellicks Hill. ATLMs are raised thermoplastic bars around 150mm long…Continue
Traffic Control at road works and the training of workers is quite a large industry with a number of contractors & trainers providing courses & trained staff. DPTI provides the material used in the training which is used to determine what signage, bollards etc are required for safety at road works.
Two documents seem to be main ones used. see