Requesting Unit IV to be complete

I'm willing to pay $5 dollars PER PAGE!  Paper a Minimum of 3 pages long (APA) format.

References & sources to be used are below:

Leveson, N. G. (2011). Engineering a safer world: Systems thinking applied to safety.

Cambridge, MA: Massachusetts Institute of Technology.

1.     Kwon, H., Yoon, H., & Moon, I. (2006). Industrial applications of accident causation management system.

2.     Chemical Engineering Communications, 193(8), 1024-1037. doi:10.1080/00986440500352089

3.     Mitropoulos, P., Abdelhamid, T., & Howell, G. (2005). Systems model of construction accident causation. Journal of Construction Engineering and Management, 131(7), 816-825. doi: 10.1061/(ASCE)0733- 9364(2005)131:7(816)