Response to EACH question must be a minimum of 75 words :
1) 29 CFR 1926 Subpart CC requires that workers understand the crane safety training they are provided. Suggest some ways to ensure understanding is achieved. How can workers' understanding be verified?
2) Discuss the differences between shields, shoring, and sloping in the context of protective systems used in excavation. How is the appropriate system selected?
Response to EACH question must be a minimum of 200 words :
3) What is the purpose of conducting an engineering survey prior to a demolition project? Describe and discuss the major components of an engineering survey for the demolition of a two-story wood structure.
4) Discuss the site evaluation steps that should be taken before starting an excavation project. Which step(s) are likely to contribute the most in preventing excavation injuries?