What are the precautions against electric shock?

15 Safety Precautions When Working With Electricity

Avoid water at all times when working with electricity.
Never use equipment with frayed cords, damaged insulation or broken plugs.
If you are working on any receptacle at your home then always turn off the mains.
Always use insulated tools while working.

Does a circuit breaker protect you?

The sole responsibility of any given circuit breaker in your home is to protect the electrical wiring in your house and to keep you safe. That protection occurs when the wires in your house (or in a particular zone in your house) are overloaded with electrical current, causing them to heat up.

Does RCD stop electric shocks?

We’ve found that fixed RCDs are about 97% reliable. If you have fixed RCD protection, it will reduce the risk of electric shock to you and your family. It can also protect your home against the risk of fire caused by faulty wiring or appliances.

How do you know if an RCD is faulty?

Every RCD has a particular current rating which if met or surpassed will cause it to trip. If an RCD has a current rating which is too low this could cause it to trip unnecessarily and repeatedly. A sign of an RCD with the wrong current rating is one that trips again and again.

Can you still get electrocuted with RCD?

An RCD, or residual current device, is a life-saving device which is designed to prevent you from getting a fatal electric shock if you touch something live, such as a bare wire. RCDs offer a level of personal protection that ordinary fuses and circuit-breakers cannot provide.

What should I wear to protect my body from electrical shocks?

Air is a great insulator, so distance and non-conductive barriers are best to avoid contact and in some cases eliminate the need for electrical PPE. If PPE is required, head-to-toe protective equipment includes electrical related hardhat Class E or G, rubber insulated gloves and EH-rated boots.

Why is it important to prevent electric shock drowning?

This innocent act of fun can turn tragic as electric shock drowning occurs each year. Raising awareness among marina and boat operators can help prevent electric shock drowning or other electrical injuries while out on the water.

What to do if your boat gets an electric shock?

Damaged cords exposed to water could result in electrical shock or electrocution. If you question the safety of your boat’s electrical system, immediately turn off the power supply at the electrical panel and do not turn it back on until it has been checked by a qualified electrician.

How is electric shock protection based on common sense?

Protection against direct contact electric shock is based on normal common sense measures such as insulation of live parts, use of barriers or enclosures, protection by obstacles or protection by placing live parts out of reach.