None of those laws cover negligence though. You are covered if you perform actions to the best of your ability, whatever that ability may be. If your actions are negligent, you can and most likely will be sued.
Firefighter/EMT - Currently teamed on Engine 1... I always get to play with my Knob!
"Good judgement comes from experience and experience comes from poor judgement" - Unknown.
"An armed society is a polite society. Manners are good when one may have to back up his acts with his life." - Robert A. Heinlein