أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Is an environmental and natural hazards or analysis of biological and chemical and mechanical work that accompany and be without numbers and be functional to processone
risk assessment
Is the exposure of workers to the proportion of those risks and their impact on the proportion of workers or the working environment and identified and controlled ways, either by preventing or isolate or minimize them in the framework of the acceptable andthe numerical numbers and mathematical problems
