* I'm stressed from working on avionics or medical software, or designing bridges/etc --> someone may die if I make a mistake
* I'm stressed from working as a firefighter or police officer --> someone (or myself) may die even if I don't make any mistakes
"hurt or kill regardless"
which to me sounds like "someone always die" (not "may die"),
which isn't supposed to be the case when firefighters or police are working.
* I'm stressed from working on avionics or medical software, or designing bridges/etc --> someone may die if I make a mistake
* I'm stressed from working as a firefighter or police officer --> someone (or myself) may die even if I don't make any mistakes