Ensure all electrical equipment is in good condition and electrical cords are not frayed. Hands should be dry before using equipment and do not change fuses or turn on all appliances at once without knowing what you are doing. It is important to keep records of risk assessments and properly evaluate hazards and risks when deciding on control measures. Masks should fit comfortably over the nose and mouth and not be worn around the neck or if wet. Gloves should be used for contamination issues or open wounds and the outside touched when removing gloves.