DO NOT plug a surge protector into another surge protector or extension cord, they should be plugged into wall outlets directly.
DO NOT overload a surge protector, check the wattage information of all appliances before plugging them into the surge protector.
ALWAYS keep the surge protectors away from water and other types of liquid, they could lead to a short-circuit and/or electrical shock.
ALWAYS keep the surge protector away from babies and children.