1. What is the difference between a permit-required confined space and a non-permit required confined space? Provide examples that illustrate the difference. Once employees are authorized to enter a permit-required space, what ongoing measures must be in place to ensure their continued safety?

Your response should be at least 200 words in length.

2. How do the primary requirements of the hazard communication standard (written program, safety data sheets, labeling of hazardous substances, and training) work together to keep workers informed of chemical hazards they encounter at work?

Your response should be at least 200 words in length.