Electric Shock Reactions Quiz

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What is the movement of free electrons between atoms called?

Electricity (correct)

Resistance

Voltage

Current

Which substance has little resistance to electricity?

Glass

Metals (correct)

Rubber

Dry wood

What is a conductive connection to the earth which acts as a protective measure called?

Voltage

Current

Grounding (correct)

Resistance

What is the measurement of electrical force called?

Voltage Signup and view all the answers

Which of the following is a type of electrical hazard?

Current Signup and view all the answers

Which term refers to the opposition to current flow?

Resistance Signup and view all the answers

What is the most common shock-related injury?

Burns Signup and view all the answers

What is the result when a human is exposed to a lethal amount of electrical energy?

Electrocution Signup and view all the answers

What happens when the body becomes part of the electrical circuit?

Electrical shock Signup and view all the answers

What does arc flash give off that can cause burns?

Heat Signup and view all the answers

What causes most electrical fires?

Problems with fixed wiring Signup and view all the answers

What do explosions occur from when related to electrical hazards?

Electricity igniting explosive material in the air Signup and view all the answers

What is the main risk in contact with overhead power lines?

Electrocution Signup and view all the answers

What are the major hazards in contact with energized sources?

Electrical shock and burns Signup and view all the answers

What factors determine the severity and effects of an electrical shock?

The type of electrical source and whether skin is wet or dry Signup and view all the answers

What does water do in relation to electrical conductivity?

It increases electrical conductivity Signup and view all the answers

What reaction is generally experienced at 5 milliamperes of current?

Slight shock felt; not painful but disturbing. Average individual can let go. Signup and view all the answers

What are the risks associated with using ladders or suspension near power lines?

Falls and electrocution Signup and view all the answers

What is the purpose of lockout/tagout (LOTO) procedures in electrical protection methods?

To prevent contact with operating equipment parts Signup and view all the answers

What should be done to avoid accidental starting when carrying a plugged-in tool?

Use gloves and appropriate footwear Signup and view all the answers

What is the employer requirement to protect workers in relation to power tools?

Ensure proper guarding Signup and view all the answers

What should be done to avoid a tripping hazard in electrical protection methods?

Ensure that cords do not cause a tripping hazard Signup and view all the answers

Which action is part of power source identification in electrical protection methods?

Mark all breakers accordingly for the circuits they protect Signup and view all the answers

What is the purpose of ensuring overhead power line safety as an employer requirement in electrical protection methods?

To avoid the risk of coming into contact with overhead power lines Signup and view all the answers

What is the main purpose of follow lockout/tagout (LOTO) procedures in electrical protection methods?

To prevent the unexpected release of hazardous gases, fluids, or solid matter in areas where workers are present Signup and view all the answers

What should be done to avoid using tools in wet/damp environments according to electrical protection methods?

Avoid using in wet/damp environments Signup and view all the answers

What is the employer requirement to protect workers in relation to flexible cords and power strips?

Ensure proper use of flexible cords and power strips Signup and view all the answers

What action is part of electrical protection methods to avoid accidental starting when carrying a plugged-in tool?

Use gloves and appropriate footwear Signup and view all the answers

What is the potential consequence of exposure to 1,000-4,300 milliamperes of current?

Extreme pain and respiratory arrest Signup and view all the answers

What is the effect of the 'let-go' range of current?

Individual cannot let go but can be thrown away from the circuit Signup and view all the answers

What can happen if power supply is not grounded or the path has been broken when exposed to electrical hazards?

Electrical burns or death Signup and view all the answers

What can occur if there are live parts or bare wires in extreme conditions and rough treatment?