4. What type of hazard that expose on the physical, chemical and toxic properties of the
chemical?
A. Chemical
B. Physical
C. Psychological
D. Biological
5. It is repetitive movements, improper set up of workstation, etc.,
A. Biological
B. Physical
C. Ergonomic
D.Chemical
6. What type of hazard is radiation, magnetic fields, pressure extremes (high pressure or vacuum),
and noise?
A. Physical
B. Psychological
C. Ergonomic
D.Chemical
7. What types of hazard is stress and violence?
A. Biological
B. Psychological
C. Ergonomic
D.Chemical
8. The condition of being exposed, especially to severe weather or other forces of nature
A. Workplace
B. Exposure
C. Safety
D. Health​