OCC SAFETY & HEALTH HELP

In the Process Safety Standard, OSHA placed new requirements on the prime/subcontractor relationship. Describe at least three elements of these new rules. Why did OSHA make these changes? Include discussion of some of the incidents that helped set the stage for the standard. 

Your response should be at least 250 words in length. You are required to use at least your textbook as source material for your response. All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying citations.

Course Textbook 

Asfahl, C. R., & Rieske, D. W. (2010). Industrial safety and health management (6th ed.). 

Upper Saddle River, NJ: Prentice Hall.