(i) To avoid shocks from electrical appliances use proper-earthing arrangement.
(ii) Replace old worn out and damaged wires with a new set.
(iii) Put the main switch off when removing any fault in electric circuits.
(iv) Wear rubber shoes and gloves while dealing with the replacement of any appliance.
(v) Work with electric circuits in the proper light.
(vi) Do not put your hand inside water being heated with immersion rod, when the rod is inside and on.