If you suspect that a victim is injured, but you cannot get to them due to physical hazards, you should call 911 and monitor the situation if you can.
When is it appropriate to move a victim? A and B
Laws that are designed to protect both medical proffesionals and lay responders when providing first aid are called Good Samaritan Laws (not too sure about that one)
The following are signs that the scene may be unsafe: All of the above
