
Household Wiring and Electrical Safety
Quiz
•
Mathematics
•
University
•
Practice Problem
•
Easy
Jenkens Baba
Used 3+ times
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11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a shock hazard in household wiring?
A shock hazard in household wiring is when there is a fault in the electrical system that allows current to flow through a person's body, potentially causing injury or death.
A shock hazard in household wiring is when the outlets are painted over.
A shock hazard in household wiring is when the lights flicker occasionally.
A shock hazard in household wiring is when the circuit breaker trips frequently.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can thermal hazards be prevented in electrical systems?
Block ventilation
Ignore safety guidelines
Ensure proper ventilation, regular maintenance, use thermal protection devices, follow safety guidelines.
Neglect maintenance
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the importance of grounding in electrical safety.
Grounding has no impact on electrical safety
Grounding is only necessary for small electrical devices
Grounding ensures safety by directing excess electrical current away from people and equipment.
Grounding increases the risk of electrical shocks
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Describe the purpose of circuit breakers in electrical systems.
Circuit breakers are used to increase the flow of electricity in a circuit
Circuit breakers are designed to create short circuits in electrical systems
The purpose of circuit breakers in electrical systems is to protect the circuit from overloads and short circuits by cutting off the flow of electricity when a fault is detected.
The purpose of circuit breakers is to regulate the voltage in electrical systems
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to use insulated tools when working with electricity?
Insulated tools are more expensive.
Insulated tools make the job more difficult.
Insulated tools prevent electric shock.
Insulated tools are not effective.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the potential risks of overloading electrical circuits?
Increased energy efficiency
Enhanced electrical safety
Improved circuit performance
Potential fires and electrical shocks.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can one safely handle damaged electrical cords?
Wrap the damaged area with a wet cloth
Use the cord as is without any inspection
Unplug the cord, inspect for damage, repair with electrical tape if possible, and avoid use until fully repaired.
Throw the cord away immediately
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