substances likely to be encountered during a construction project What contributes to human hazards, situational hazards, environmental hazards and ergonomic hazards? Human hazards – actions of individuals, poor judgment, and failing to do something Situational hazards – defects in design, improper storage of hazardous materials, inadequate planning, layout, and design Environmental hazards – physical factors such as noise, vibration, illumination. - Chemical factors such as airborne toxic gases…
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