answered graded A+
What are properties of alternating current? - correct answer ✔✔- Produced by mechanical
means
- Rapid and interrupted flow
- Travels in two directions
Properties of direct current? - correct answer ✔✔- Constant, even flow
- Produced by chemical means
- Travels in one direction
Electrical energy used per second - correct answer ✔✔Watt
Current used for facial and scalp treatments - correct answer ✔✔Milliampere
Strength of an electric current - correct answer ✔✔Ampere
Pressure or force that pushes electric current forward through a conductor - correct answer
✔✔Volt
Electricity in your house - correct answer ✔✔Kilowatt
Resistance of electric current - correct answer ✔✔Ohm
T/F Avoid letting electrical cords dry out - correct answer ✔✔False
, T/F Do not handle electrical equipment with wet hands - correct answer ✔✔True
T/F Inspect all electrical equipment frequently - correct answer ✔✔True
T/F Repair all wires, plugs, and equipment yourself - correct answer ✔✔False
T/F Disconnect appliances by pulling on the cord, not the plug - correct answer ✔✔False
T/F Do not allow two electrical cords to touch while in use - correct answer ✔✔False
T/F Study the instructions before using any electrical equipment - correct answer ✔✔True
T/F Do not overload outlets and power strips - correct answer ✔✔True
T/F When using electrical equipment, protect the client at all times - correct answer ✔✔True
T/F Verify regularly that fire extinguishers are appropriate for electrical fires - correct answer
✔✔True
T/F Keep appliances connected when not in use - correct answer ✔✔False
T/F Do not allow the client to touch any rubber surfaces while being treated with electrical
equipment - correct answer ✔✔False
T/F Do not allow electrical cords to become twisted or bent - correct answer ✔✔True