A traffic controller can't duck behind the truck. Austroads requires controllers to stay at their station until relieved, and to hold the bat for up to two continuous hours — while ARPANSA says unprotected outdoor workers blow their UV limit within 10 minutes in summer, and Queensland stays at UV 3 or above right through winter. Seven sourced facts for road crews, including why hi-vis is a visibility standard, not a UV one. Features EcoZinc SPF50 Clear, made in Rocklea, Brisb