U21EEX01-ELECTRICAL SAFETY PRACTICES AND STANDARDS

1. 1. Which of the following is a common cause of electrical fires?
   
   
   
   
   

• a) Overloading circuits

• b) Proper grounding

• c) Regular maintenance

• d) Low voltage

2.What is the recommended type of electrical outlets for wet areas, such as bathrooms?




Answer: b) GFCI outlets

• a) Ungrounded outlets

• b) GFCI outlets

• c) Surge protected outlets

• d) Three-pronged outlets

3.What should you do if you experience an electrical shock?

• a) Pour water over the affected area

• b) Apply a burn ointment immediately

• c) Remove the person from the electrical source

• d) Do nothing; it will subside on its own

4. 4. What does the term “overloading” mean in electrical safety?
   
   
   
   
   

• a) Using too many electrical devices simultaneously

• b) Using energy-efficient appliances

• c) Overcharging a battery

• d) Insulating electrical wires

5. 5.What is the purpose of a circuit breaker in an electrical system?
   
   
   
   
   

• a) To regulate the flow of electricity

• b) To prevent overloading and short circuits

• c) To increase energy efficiency

• d) To generate electricity

6.What is the color coding for the ground wire in electrical systems?

• a) Red

• b) Black

• c) Green

• d) Yellow

7.What does the term “arc flash” refer to in electrical safety?

• a) A type of electrical insulation

• b) A sudden burst of light and heat during an electrical fault

• c) A safety switch used in high-voltage systems

• d) The process of grounding electrical systems

8.What is the purpose of a ground fault circuit interrupter (GFCI)?

• a) To regulate voltage levels

• B) To protect against electrical shocks

• c) To increase energy efficiency

• d) To prevent electrical fires

9.What is the purpose of an electrical lockout/tagout procedure?

• a) To increase energy efficiencya

• b) To prevent unauthorized access to electrical systems

• c) To regulate the flow of electricity

• d) To secure electrical equipment during maintenance or repair

10.Which of the following is NOT an example of electrical safety equipment?

• a) Voltage tester

• b) Insulated gloves

• c) Wire cutter

• d) Safety goggles