Today, the portable power drill's widespread use also carries with it the risk of electric shock, puncture wounds, cuts, contusions from spinning/moving parts, strains from torque power, hair and clothing entanglement, contaminant inhalation, burns from hot drill bits, and eye injuries. Employees using electric tools must be aware of several dangers. Among the most serious hazards are electrical burns and shocks. Electrical shocks, which can lead to injuries such as heart failure and burns, are