Do you believe that the September 11, 2001 events impacts greatly the way we manage safety in the workplace? Why or why not, and how?

Do you believe that the September 11, 2001 events impacts greatly the way we manage safety in the workplace? Why or why not, and how? Provide examples related to your technical discipline.

Please -At least 1 source used.

               -A minimum of 2 full paragraphs (minimum of two hundred and fifty words).

No copying and pasting of sources used. You will need to paraphrase. 

Thank You