A safety sign provides information about safety or health and can be a signboard, color, acoustic signal, verbal communication, or hand signal. Mostly these signs are use in industrial sector like Ammonia, Urea plants but it is most important that it must be use in all kind of small or large industries or offices.
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.