Electricity and Electrical Safety Questions with Perfect Solutions 2026
1. Which of the following BEST differentiates a positive electrode from a nega-tive electrode?: the
positive electrode is called an anode; whereas the negative electrode is called a cathode
2. When using anaphoresis, you can expect..?: a stimulation of nerves
3. In order to practice good electrical safety, which of the following should you ALWAYS do?:
disconnect appliances when they are not in use
4. What is a condition that prohibits certain treatments called?:
5. Which of the following BEST differentiates between long wavelengths and short wavelengths?: long
wavelengths have low frequency; whereas short wavelengths have high frequency
6. is a good example of a conductor: tap water
7. Which of the following is NOT good electrical safety advice?: pull on the cord, not the plug, when
disconnecting an electrical appliance
8. If you are using galvanic current on your client as part of the electrotherapy procedures for her
skin treatments, which of the following would BEST explain why you would want to choose to use
cataphoresis instead of anaphoresis?: - you are attempting to soothe your client's nerves
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, 9. Which of the following is light therapy also known as?: phototherapy
10. Microcurrent would be MOST useful in..?: reducing redness and inflammation
11. Fluorescent light..?: is cooler than natural sunlight
12. How many of the services that beauty professionals offer their clients are impacted by
electricity?: All of them
13. is used as an applicator for directing electric current from an elec-trotherapy
device to the client's skin.: an electrode
14. is an example of an electrical safety device that you may encounter when
working as an esthetician in a spa: a circuit breaker
15. Energy moves through space..?: in waves
16. Tesla high-frequency current is used for..?: improving germicidal action
17. If you plug a steamer into the outlet on the wall and it immediately starts to spark, what
should you do?: You should unplug the steamer immediately and use another iron until that one can be repaired
18. Watts measure..?: how much electrical energy is being used in one second
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1. Which of the following BEST differentiates a positive electrode from a nega-tive electrode?: the
positive electrode is called an anode; whereas the negative electrode is called a cathode
2. When using anaphoresis, you can expect..?: a stimulation of nerves
3. In order to practice good electrical safety, which of the following should you ALWAYS do?:
disconnect appliances when they are not in use
4. What is a condition that prohibits certain treatments called?:
5. Which of the following BEST differentiates between long wavelengths and short wavelengths?: long
wavelengths have low frequency; whereas short wavelengths have high frequency
6. is a good example of a conductor: tap water
7. Which of the following is NOT good electrical safety advice?: pull on the cord, not the plug, when
disconnecting an electrical appliance
8. If you are using galvanic current on your client as part of the electrotherapy procedures for her
skin treatments, which of the following would BEST explain why you would want to choose to use
cataphoresis instead of anaphoresis?: - you are attempting to soothe your client's nerves
1/
7
, 9. Which of the following is light therapy also known as?: phototherapy
10. Microcurrent would be MOST useful in..?: reducing redness and inflammation
11. Fluorescent light..?: is cooler than natural sunlight
12. How many of the services that beauty professionals offer their clients are impacted by
electricity?: All of them
13. is used as an applicator for directing electric current from an elec-trotherapy
device to the client's skin.: an electrode
14. is an example of an electrical safety device that you may encounter when
working as an esthetician in a spa: a circuit breaker
15. Energy moves through space..?: in waves
16. Tesla high-frequency current is used for..?: improving germicidal action
17. If you plug a steamer into the outlet on the wall and it immediately starts to spark, what
should you do?: You should unplug the steamer immediately and use another iron until that one can be repaired
18. Watts measure..?: how much electrical energy is being used in one second
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