Foundations Ch. 7 Electricity and Electrical Safety

Front

Which of the following is TRUE of electricity and beauty and wellness industry?
Most of the equipment that beauty and wellness professionals deal with is very dangerous,
Advanced electrical machines require an understanding of electrical theory,
Most beauty and wellness professionals will not interact directly with electricity,
Electricity use in the beauty industry is limited to drills and hair dryers.

Back

Advanced electrical machines require an understanding of electrical theory

Front

How many of the services that beauty and wellness professionals offer their clients are impacted by electricity?

Back

All of them

Front

If you were opening a spa, you would need to have a thorough understanding of electricity for all EXCEPT which of the following reasons? You will rely on a variety of electrical devices, including lotion and oil heaters; You will rely on lighting and air temperature controls for the comfort of your client; You will need to be able to properly care for a variety of electrical devices; You will need to be able to quickly repair electrical devices when they malfunction

Back

You will need to be able to quickly repair electrical devices when they malfunction

Front

Electricity exhibits ___ effects

Back

magnetic, thermal, and chemical

Front

Electricity ___.

Back

Does not occupy space, nor does it have mass

Front

Copper is used in electrical wiring and electrical motors because ___.

Back

It is good conductor

Front

____ is a good example of a conductor.

Back

Copper

Front

____ is a good example of an insulator.

Back

Wood

Front

Direct Current is the BEST differentiated against alternating current by which of the following statements? Direct current flows in one direction, whereas alternating current flows back in forth.

Back

Direct current flows in one direction, whereas alternating current flows back in forth.

Front

Alternating current ____.

Back

is a rapid, interrupted current