supervisor hand reading reviewing working at height permit and job hazards analysis jha document with defocused co-worker

accident analysis and assessing assessment audit awareness background briefing business committee compliance concept consequences construction contractor control coworker defocused design document each education eliminate engineering environment environmental hand hazard hazards health healthy height industrial industry jha job maintenance male management matrix meeting miner occupational office permit preventing prior professional protection quality reading responsibility review reviewing risk safety service shift site starting supervisor sydney work working