Minnesota BARBER STATE BOARD PRACTICE
EXAM NEWEST EXAM QUESTIONS AND CORRECT
DETAILED ANSWERS 2025 (VERIFIED ANSWERS)
- What is the primary purpose of using a disinfectant on barber tools?
a) To clean dirt and grease
b) To kill or inhibit microorganisms
c) To polish the tools
d) To lubricate moving parts
Answer: b) To kill or inhibit microorganisms
- How long should a barber wash their hands before and after each client?
- 5 seconds
b) At least 20 seconds
- 1 minute
d) No need if wearing gloves
- Which of the following is NOT a required item in a Minnesota barber shop
sanitation kit?
a) Barbicide or EPA-registered disinfectant
b) Clean towels 1 / 3
c) Single-use neck strips
d) Razor blades for reuse
- What should you do if you accidentally cut a client during a haircut or shave?
a) Ignore it and continue
b) Stop, apply antiseptic, and bandage the cut
c) Rinse with water only
d) Ask the client to leave
- How often should a barber clean and disinfect combs and brushes?
a) Weekly
b) After each use
c) Monthly
d) Only if visibly dirty
- What is the correct angle to hold a straight razor when shaving?
- 15 degrees
- 30 degrees
- 45 degrees
- 60 degrees
- What is the minimum temperature that hot water should be when cleaning
- 60°F (16°C)
- 75°F (24°C)
- 110°F (43°C)
- 150°F (65°C)
tools for proper sanitation?
- Which of the following practices is NOT allowed in a Minnesota barber shop?
a) Using single-use disposable razors 2 / 3
b) Disinfecting tools after each use
c) Sharing towels between clients without laundering
d) Wearing gloves when performing chemical treatments
- What is the best method to sterilize metal barber tools?
a) Boiling in water
b) Using an autoclave
c) Soaking in warm soapy water
d) Wiping with alcohol
- How should a barber dispose of used razor blades?
a) Throw them in the trash
b) Place them in a sharps container
c) Reuse after disinfecting
d) Flush down the sink
- Which government agency regulates the use of chemical disinfectants in
barber shops?
a) FDA
b) OSHA
c) EPA
d) CDC
- What type of disinfectant is most effective for killing bacteria, viruses, and
fungi on barber tools?
a) Detergent
b) Alcohol-based sanitizer
c) EPA-registered hospital disinfectant
d) Soap and water
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