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identify the work hazard in workplace if physical chemical biological or ergo no use separate sheet of paper for your answers
1. disease caused by virus
2. fine particles of a liquid float in air
3. microorganism transmitted by fleas ticks and lice
4. hearing problems
5. vibration
6. radiation
7. inadequate ventilation
8. toxics inhalation
9. the substances or crushed by mechanical actions
10. bacteria present in workplace
11. upper respiratory tract infection
12. falling object from carelessness of a worker
13. excessive noise
14.fumes during welding fabrication
15. psychological problem ​