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STANDARD FOUNDATIONS Chapter 7 – Electricity & Electrical Safety

Kasia
May 3, 2020

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Question 1 of 50

1. Question
A unit that measures the amount of electricity used in one second is a
- A. Miliampere
- B. Watt
- C. Wavelength
- D. Electric Current
Question 2 of 50

2. Question
______________ is the movement of particles around an atom that creates pure energy.
- A. Conductor
- B. Non Conductor
- C. Electricity
- D. Circuit
Question 3 of 50

3. Question
What is microcurrent?
- A. An extremely low level of electricity that mirrors the body’s own natural electrical pulses
- B. A very high level of electricity that is more than the body’s own natural electrical impulses
- C. A low current that mirrors the body’s own natural electrical impulses
- D. None of the above.
Question 4 of 50

4. Question
What is electric current?
- A. An electric current is the flow of electricity along an insulator
- B. An electric current is the flow of a modality along a conductor
- C. An electric current is the flow of electricity along a conductor in a complete circuit
- D. An electric current is the flow of a modality along a conductor in an incomplete circuit
Question 5 of 50

5. Question
What is a complete circuit?
- A. A complete circuit is the path of an electric current from the heart through the whole body and back to its original source
- B. A complete circuit is the path of an electric current from the head through heart and back to its original source
- C. A complete circuit is the path of an electric current from the generating source through insulators and back to its original source
- D. A complete circuit is the path of an electric current from the generating source through conductors and back to its original source
Question 6 of 50

6. Question
What is an Amp (A)?
- A. The unit that measures the pressure of an electric current
- B. The unit that measures the amount of an electric current (quantity of electrons flowing through a conduction)
- C. The unit that measures the resistance of an electric current
- D. The unit that measures the energy of an electric current
Question 7 of 50

7. Question
How many watts is a kilowatt (K)?
- A. 10000
- B. 1000
- C. 100
- D. 10
Question 8 of 50

8. Question
What does a higher Amp rating indicate?
- A. Higher pressure
- B. Higher resistance
- C. A greater number of electrons and a stronger current
- D. A greater amount of electric energy used in a second
Question 9 of 50

9. Question
What is the electromagnetic spectrum?
- A. A form of energy that travels through space in waves and has both electric and magnetic properties
- B. A form of energy that travels through space in waves and has both electric and chemical properties
- C. A form of intensity that travels through space in waves and has both electric and magnetic properties
- D. A form of intensity that travels through space in waves and has both electric and chemical properties
Question 10 of 50

10. Question
What is Desincrustation a form of?
- A. Anaphoresis
- B. Cataphoresis
- C. Iontophoresis
- D. All of the above
Question 11 of 50

11. Question
Which ray is a burning ray and is most associated with sunburns?
- A. UVA
- B. UVB
- C. UVC
- D. UVE
Question 12 of 50

12. Question
What application of galvanic current hardens and firms the tissue?
- A. Desincrustation
- B. Cataphoresis
- C. Microcurrent
- D. Anaphoresis
Question 13 of 50

13. Question
What measures the pressure or force that pushes the flow of electrons forward through a conductor?
- A. Miliampere
- B. Ohm
- C. Volt
- D. Watt
Question 14 of 50

14. Question
What best describes the electrical measurement that is one-thousandth of an ampere that is used to measure the current for facial and scalp treatments?
- A. Miliampere
- B. Ohm
- C. Volt
- D. Watt
Question 15 of 50

15. Question
What is the positive electrode called?
- A. Inactive electrode
- B. Active electrode
- C. Anode
- D. Cathode
Question 16 of 50

16. Question
Which of the following is a negative electrode?
- A. Inactive electrode
- B. Active electrode
- C. Anode
- D. Cathode
Question 17 of 50

17. Question
What indicates the negative or positive pole of an electric current?
- A. Modality
- B. Polarity
- C. Electricity
- D. Electric circuit
Question 18 of 50

18. Question
Which modality has a constant and direct current?
- A. LED therapy
- B. Galvanic current
- C. Tesla High Frequency
- D. Lasers
Question 19 of 50

19. Question
What are metals, especially copper and water, examples of?
- A. Good conductors
- B. Good insulators
- C. A complete circuit
- D. Electric currents
Question 20 of 50

20. Question
Which of the following is a substance that does not conduct electricity?
- A. Insulator
- B. Conductor
- C. Nonconductor
- D. Both A & C are correct
Question 21 of 50

21. Question
Which of the following is an insulator?
- A. Rubber
- B. Cement
- C. Wood
- D. All of the above
Question 22 of 50

22. Question
What is direct current?
- A. The path of negative and positive electric currents moving from the generating source through the conductors and back to the original source or to the ground
- B. A constant, even flowing current that travels in one direction only
- C. A rapid and interrupted current, flowing first in one direction and then in the opposite direction
- D. The unit that measures resistance of an electric current
Question 23 of 50

23. Question
What is alternating current?
- A. The path of negative and positive electric currents moving from the generating source through the conductors and back to the original source or to the ground
- B. A constant, even flowing current that travels in one direction only
- C. A rapid and interrupted current, flowing first in one direction and ten in the opposite direction
- D. The unit that measures the resistance of an electric current
Question 24 of 50

24. Question
What organization should all electrical appliances used to be certified by?
- A. EPA
- B. UL
- C. FDA
- D. FTC
Question 25 of 50

25. Question
What is an ohm?
- A. The path of negative and positive electric currents moving from the generating source through the conductors and back to the original source or to the ground
- B. A constant, even flowing current that travels in one direction only
- C. A rapid and interrupted current, flowing first in one direction and then in the opposite direction
- D. The unit that measures the resistance of an electric current
Question 26 of 50

26. Question
___________ certifies the safety of electrical applications.
- A. Underwriters Laboratories
- B. Ultimate Laboratories
- C. Undertherapy Laboratories
- D. Underlists Laboratories
Question 27 of 50

27. Question
The following are effects of Galvanic Cataphoresis except:
- A. Produces acidic reactions
- B. Soothes nerves
- C. Expands blood vessels
- D. Decreases bloody supply
Question 28 of 50

28. Question
The following are effects of Galvanic Anaphoresis except:
- A. Produces alkaline reactions
- B. Opens the pores
- C. Hardens and firms tissues
- D. Stimulates the nerves
Question 29 of 50

29. Question
High-frequency current is described as:
- A. Violet ray
- B. High rate of oscillation
- C. Both A & B
- D. None of the above
Question 30 of 50

30. Question
Pure distilled water is an example of a good:
- A. Insulator
- B. Rectifier
- C. Conductor
- D. Inverter
Question 31 of 50

31. Question
The currents used in electrical facial and scalp treatments are referred to as:
- A. Electrodes
- B. Modalities
- C. Apparatuses
- D. Polarities
Question 32 of 50

32. Question
The visible light spectrum makes up only 30% of natural light.
- A. True
- B. False
Question 33 of 50

33. Question
Ultraviolet light is best described as:
- A. Cold light or actinic light
- B. Short wavelengths and less penetrating than visible light
- C. Kills all germs
- D. Only A & B
Question 34 of 50

34. Question
What is a conductor?
- A. A conductor is any substance, material, or medium that conducts electricity. Most metals are not good conductors.
- B. A conductor is any substance, material, or medium that conducts electricity. Most plastics and rubber are good conductors.
- C. A conductor is any substance, material, or medium that conducts electricity. Most inorganic materials are good conductors.
- D. A conductor is any substance, material, or medium that conducts electricity. Most metals are good conductors.
Question 35 of 50

35. Question
A higher amp rating indicates:
- A. Higher pressure
- B. Higher resistance
- C. A greater number of electrons and a stronger current
- D. A greater amount of electric energy used in a second
Question 36 of 50

36. Question
A fuse:
- A. Prevents excessive current from passing through a circuit
- B. Regulates the strength of the current used
- C. Measures the rate of flow of an electric current
- D. Reverses the direction of an electric current from negative to positive
Question 37 of 50

37. Question
Within the visible spectrum of light:
- A. Red has the shortest wavelength
- B. Red is a cold ray
- C. Violet has the shortest peaks between waves
- D. Violet has the longest peaks between waves
Question 38 of 50

38. Question
The UL certification ensures the:
- A. Correct polarity of an electrical appliance
- B. Safety of an electrical appliance
- C. Proper grounding of an electrical appliance
- D. Correct amperage of an electrical appliance
Question 39 of 50

39. Question
Grounding:
- A. Carries current safely to the ground
- B. Determines the polarity of an electric current
- C. Is a way to ensure that a circuit does not become overloaded
- D. Reverses the direction of an electrical current
Question 40 of 50

40. Question
Which wavelength of the electromagnetic spectrum produces heat?
- A. X-ray
- B. Ultraviolet
- C. Gamma ray
- D. Infrared
Question 41 of 50

41. Question
What are guidelines for safe use of electrical equipment?
- A. Do no leave the client alone while they are connected to an electrical device
- B. Inspect all electrical equipment regularly
- C. Both A and B
- D. None of the above
Question 42 of 50

42. Question
A circuit breaker is:
- A. A switch that manually interrupts or shuts off an electric circuit at the first indication of an overload
- B. A switch that automatically interrupts or shuts off an electric circuit at the first indication of an overload
- C. A switch that manually interrupts or shuts off an electric circuit at the first indication of a fire
- D. A switch that automatically interrupts or shuts off an electric circuit at the first indication of a fire
Question 43 of 50

43. Question
Desincrustation is a form of:
- A. Cataphoresis
- B. Anaphoresis
- C. Positive polarity
- D. All of the above
Question 44 of 50

44. Question
Invisible ultraviolet light makes up ______ of light.
- A. 5%
- B. 15%
- C. 35%
- D. 60%
Question 45 of 50

45. Question
A catalyst will not get consumed in a chemical reaction.
- A. True
- B. False
Question 46 of 50

46. Question
Another name for light therapy is:
- A. Electrolight
- B. Photolight
- C. Phototherapy
- D. Electrotherapy
Question 47 of 50

47. Question
X-rays are primarily used:
- A. By estheticians and physicians only
- B. By physicians and dentists only
- C. By clinical estheticians and physicians only
- D. None of the above
Question 48 of 50

48. Question
Electrodes for Tesla high frequency are made from:
- A. Glass only
- B. Metal only
- C. Glass and metal
- D. None of the above
Question 49 of 50

49. Question
Which of the following are electrical safety devices?
- A. Fuse
- B. Circuit breaker
- C. Both A & B
- D. None of the above
Question 50 of 50

50. Question
What does the acronym GFI stand for?
- A. Ground fuse interrupter
- B. Ground fault interrupter
- C. Ground fuse insulator
- D. Ground fault insulator

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