puncture and biological are common hazards for :

falls and squashing are common hazards for:

gunshot and death are common hazards for :

public risk and loss of voice are common hazards for:

this is NOT a possible risk for a construction :

this is NOT a possible risk for a doctor:

this is NOT a possible risk for an engineer:

this is NOT possible risk for a artist :

this is NOT possible risk for a firefighter: