First year: bacteriology

Why is it so important to know about bacteriology in this business? Come up with a "real life" scenario for which this knowledge would be important and explain how you would handle the scenario.

Second year: hair coloring

There are natural laws of color. Identify one of them and tell me why it is a natural law.

Bacteriology

Tell 4 to 5 reasons we need to clean and sanitize our tools and equipment.

Safety and Sanitation

Tell me 4 or 5 things we need to know about cleaning our tools and why we need to. These sites will provide you information that may help you to adjust and clean your clippers: http://www.wahlclipper.com/PersonalCare/clippermaint.htm
http://www.wahlclipper.com/PersonalCare/foolproof.htm