You should probably also consider the design of the aircraft door.
B767 doors are somewhat notorious for accidental slide deployments. Least is the B737 style door because there is no emergency power-assist.
Excellent Presentation:
http://www.fire.tc.faa.gov/2001Confe...ingerSLIDE.pdf
Good Article:
http://flightsafety.org/asw/july07/a...y07_p22-25.pdf