In offices, burnout shows up as cynicism, sick leave and quiet quitting. On site it shows up later and more sharply: hazardous drinking, sleep deprivation, injuries that should not have happened, a foreman who used to crack jokes going quiet, and too often a phone call no employer wants to take.
The 2025 MATES in Construction survey of more than 3,300 NZ workers found nearly one in five had experienced suicidal thoughts in the previous three months, with the dominant stressors high job demand, poor relationships on site and exhaustion. For HR directors, project leaders and boards, these warning signs sit deeper than office-designed engagement surveys can reach on shift-based, sub-contracted, multilingual site teams, so the first you hear is often when it's already a crisis.