How has OSHA regulations helped to keep employees safe

How has OSHA regulations helped to keep employees safe

5-6 pages doubled spaced
minimum 4 citations(sources)
include in-text citations and work cited page in the end
avoid questions if you can
if you use a quote please explain it in your own words
Online sources are acceptable, but Wikipedia or other online encyclopedia pages (ask.com, etc.) pages are not acceptable sources.
Hard copy encyclopedias or textbooks also are not acceptable as sources

Topic: How has OSHA regulations helped to keep employees safe?

Format I was given to follow:

1) Introduction- which should include
a) background
b) main point- thesis
c) topic
2) Body
3) Conclusion
4) work cited page