7.8 Review Questions3. What is meant by OSHA Focus Four?
4. How does masonry construction introduce some of the OSHA Focus Four hazards? 5. How can one set up a limited-access zone during masonry construction?
6. How does steel erection introduce some of the OSHA Focus Four hazards?
7. What are the typical components in a guardrail system? What mechanism does the system provide to achieve fall protection?
8. What are the typical components in a personal fall arrest system? What mechanism does the system provide to achieve fall protection?
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