12. This includes floors, stairs, work platforms, steps, ladders, fire, falling objects, slippery surfaces, manual handling (lifting, pushing, pulling), excessively loud and prolonged noise, vibration, heat and cold, radiation, poor lighting, ventilation, air quality

a. Chemicals

b. Mechanical and/or electrical

c. Psychosocial environment

d. Physical

13. It includes electricity, machinery, equipment, pressure vessels, dangerous goods, fork lifts, cranes, hoists

a. Mechanical and/or electrical

b. Chemicals

c. Biological

d. Psychosocial environment

14. It includes chemical substances such as acids or poisons and those that could lead to fire or explosion, like pesticides, herbicides, cleaning agents, dusts and fumes from various processes such as welding.

a Chemicals

b. Psychosocial environment

c. Mechanical and/or electrical

d. Biological

15. It includes bacteria, viruses, mold, mildew, insects, vermin, animals

a. Biological

b. Chemicals

c. Mechanical and/or electrical

d. Psychosocial environment​