- Mechanical hazards:- In adequately guarded machines parts . Crushing,shearing, cutting (or) severing, entanglement, drawing (or) trapping,impact, stabbing (or) puncture, friction (or) abrasion,high pressure fluid injection,mobile machinery,
- Chemical hazards:- toxic gases,vapours,fumes,smoke in dust.
- Electrical hazards:- inadequate insulation live cables.
- Fire hazards:- chemical reaction, electrical arcs.
- Radiation hazards:- dazzing lights, infraved Ray’s, ultra violent Ray’s.
- Pollution:- water and noise pollution.