a. Why is the Health and Safety Committee (HSC) formed? Write your answer in 30-50 words. b. Explain the roles and responsibilities of a Health and Safety Committee (HSC) in 200-250 words. c. Explain the training requirements, roles and responsibilities of the Health and Safety Representative (HSR). Write your answer in 150-200 words. d. When should hazard identification take place? What categories of hazards that must be identified, when carrying out a risk assessment? Write your answer in 100-150 words