Apr 17, 2008· B lasting Safety Procedures. I have been to blasting sites before, I was at quite a distance so I never really knew all that was entailed in the process. Blasters have to go through extensive training, have permits, and follow strict rules and regulations.
When must safety signs be used? Safety signs must be used whenever a hazard or danger can not be avoided adequately or reduced in another way. Before installing safety signs an employer should examine whether the hazard can be avoided or reduced by collective precautions (precautions that protect everybody) or safer ways of doing the work.