SAFETY PRECAUTIONS OF THE LAB: . 1 Always wear lab coat * keep your working place neat & clean - Avoid mouth pipetting. Avoid smoking or eating in the lab. to 5. Keep your hands away from the mouth & eyes perform all technical procedures in a way to minimise errors formation. Decontaminate all waste material befour disposal. At the time of making transfer, do not take at all professional skill should not be misused.