Imagine you’re about to start a high‑rise build in Sydney, the crew gathers, helmets lock, tools are checked – but the colour‑coded hi‑vis vests sit crumpled in a back‑room corner, sleeves torn and tape peeling. A quick glance later, the site supervisor realises the vests no longer meet AS/NZS 4602.1. One misplaced vest can trigger a […]