Types of Current
what type of current flows in one direction only?
Direct current (DC)
Which tool uses electricity to produce heat from styling?
Flat iron or curly iron.
What should you do before cleaning a tool?
Unplugged it
What do electrical tools use to change hair shape?
Heat
What does voltage measure?
Flow of electric electricity
What type of current reverses direction?
Alternating Current (AC)
Which tool typically has the highest wattage?
Blow dryer
What should you do if a tool falls into the water?
Do not touch it unplugged power first
What bond is temporarily broken with heat styling?
Hydrogen bond
What does voltage measure?
Power used
What current is commonly used in salon outlets?
Alternating Current (AC)
What happens if a tool has low wattage?
Less power, slower performance
What is a GFCI outlet used for?
Prevents electrical shock
What happens if heat is too high on hair?
Damage are and breakage
What does amperage measure?
Flow of electricity
What current is used in battery-operated tools?
Direct Current (DC)
Name, one safety feature found in modern tools
Auto shut off, temperature control, GFCI plug
What should you do if you see sparks from an outlet?
Stop using it and report it immediately
Why is heat protection important?
Reduces damage from heat
what is a close circuit?
complete path for electricity to flow
Which current is more powerful for salon tools and why?
AC, because it delivers consistent power for high-heat tools.
Why is it dangerous to use damaged cords?
Risk of electric shock or fire
why shouldn’t you overload outlets?
Can cause overheating or fire
What happens to wet hair when high heat is applied?
Can cause severe damage
What happens in an open circuit?
Electricity cannot flow