Which of the following is most likely to cause injury due to contact with electricity quizlet?

What are common causes of injury from electricity?

Some of the causes of electric shock include:

  • Faulty appliances.
  • Damaged or frayed cords or extension leads.
  • Electrical appliances coming in contact with water.
  • Incorrect or deteriorated household wiring.
  • Downed powerlines.
  • Lightning strike.

Which of the following are related to risks from electric shock?

Electricity-related hazards include electric shock and burns, arc-flash burns, arc-blast impacts, and falls. Electric shock and burns. An electric shock occurs when electric current passes through your body. This can happen when you touch an energized part.

In which circumstances are contact with electricity most likely to be harmful?

The risk of electric shock is greater in certain working conditions, for example wet areas. Accidents frequently involve the use of electrical appliances and tools, and unauthorized work on the electrical equipment of machinery and fixed electrical installations.

What is the effect of electric shock on human body?

A shock can affect the nervous system

When nerves are affected by an electric shock, the consequences include pain, tingling, numbness, weakness or difficulty moving a limb. These effects may clear up with time or be permanent. Electric injury can also affect the central nervous system.

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What are the 3 main hazards of electricity?

What are the hazards?

  • electric shock and burns from contact with live parts.
  • injury from exposure to arcing, fire from faulty electrical equipment or installations.
  • explosion caused by unsuitable electrical apparatus or static electricity igniting flammable vapours or dusts, for example in a spray paint booth.

What is it called when you get shocked?

Electrocution is death or severe injury by electric shock, electric current passing through the body. The word is derived from “electro” and “execution”, but it is also used for accidental death.

What do electrical burns look like?

They cause blisters and the skin is very red or splotchy. There may be more significant swelling. Third-degree burns —These cause damage to all layers of the skin down to the tissue underneath. The burned skin looks white or charred.

What are the 4 main types of electrical injuries?

There are four main types of injuries: electrocution (fatal), electric shock, burns, and falls. These injuries can happen in various ways: Direct contact with exposed energized conductors or circuit parts.

Is received when electrical current passes through the body?

An electrical shock is received when an electrical current passes through the body. The human body has a low resistance to electricity, making it a good conductor, like most metals. … Whenever two wires are at different voltages, current will pass between them if they are connected.