JUMUI Petraining of all workers b) An annual reprinting of the MSDS c) An annual report to the local administering authority d) An annual program review. 12. Which of the following is not a required element of a formal OHS Program as required by BC OHS regulation? a) Instruction and supervision of workers b) Ergonomics c) Written safe work procedures d) Regular inspections of the workplace 13 Due diligence is demonstrated by: a) Actions taken before an accident occurs b) Completing an accident investigation c) Retaining a lawyer who is fluent in workplace law d) All of the above 14 ords * English (United States)