Infection Control
Infection control is one of the most important responsibilities of every natural hair care professional, braider, and cosmetologist. Proper infection control practices help protect clients, beauty professionals, and the public from the spread of disease, bacteria, viruses, fungi, and other harmful microorganisms.
Understanding infection control is essential not only for passing natural hair care, braiding, and cosmetology examinations, but also for maintaining a safe and professional work environment. These concepts help prevent cross contamination, reduce health risks, and ensure compliance with state regulations and professional standards.
Practice Questions
The following questions cover essential infection control concepts used in professional salon, braiding, and natural hair care environments. The questions begin with foundational topics such as sanitation, disinfection, OSHA, EPA regulations, and Safety Data Sheets (SDS), then progress to more advanced scenarios involving cross contamination, blood exposure incidents, universal precautions, and professional safety practices. Read each question carefully and select the best answer before checking the correct answer provided below.
1. What does OSHA stand for?
A. Occupational Safety and Health Administration
B. Office of Sanitation and Hair Applications
C. Organization of Salon Health Agencies
D. Occupational Salon Hygiene Association
Correct Answer: A
2. What is the purpose of infection control in a salon?
A. To increase service prices
B. To protect clients and stylists from disease
C. To make services faster
D. To reduce shampoo usage
Correct Answer: B
3. What does SDS stand for?
A. Salon Distribution Standards
B. Safety Data Sheets
C. Sanitation Disposal System
D. State Disinfection Service
Correct Answer: B
4. Safety Data Sheets contain information about:
A. Salon marketing
B. Product safety and hazardous ingredients
C. Hair color formulas only
D. Client scheduling
Correct Answer: B
5. Which organization registers disinfectants used in salons?
A. DMV
B. OSHA
C. EPA
D. FDA
Correct Answer: C
6. Disinfectants should primarily be used on:
A. Skin
B. Hair
C. Nonporous surfaces
D. Clothing
Correct Answer: C
7. What type of microorganisms are bacteria?
A. Multicellular fungi
B. One celled microorganisms
C. Skin parasites
D. Hair fibers
Correct Answer: B
8. Which practice helps prevent cross contamination?
A. Reusing dirty towels
B. Washing hands before services
C. Sharing combs without disinfecting
D. Leaving implements uncovered
Correct Answer: B
9. Hospital disinfectants are designed to:
A. Moisturize hair
B. Kill bacteria and viruses on surfaces
C. Replace shampoo
D. Condition scalp tissue
Correct Answer: B
10. Tuberculocidal disinfectants must be used:
A. Without caution
B. With extreme caution
C. Only on skin
D. Only outdoors
Correct Answer: B
11. Implements should be cleaned:
A. Once a week
B. Only when visibly dirty
C. After every client
D. At the end of the month
Correct Answer: C
12. Which of the following is considered poor salon sanitation?
A. Disinfecting tools
B. Sanitizing hands
C. Reusing contaminated implements
D. Using clean towels
Correct Answer: C
13. PPE stands for:
A. Personal Protective Equipment
B. Professional Product Education
C. Public Protection Equipment
D. Personal Practice Evaluation
Correct Answer: A
14. Gloves should be worn when:
A. Handling chemicals or bodily fluids
B. Greeting clients only
C. Sweeping hair
D. Scheduling appointments
Correct Answer: A
15. What should happen before beginning any salon service?
A. Apply hairspray
B. Wash hands or sanitize hands
C. Plug in tools
D. Start braiding immediately
Correct Answer: B
16. A blood spill should be handled using:
A. Proper blood exposure procedures
B. Shampoo only
C. Water only
D. Hair oil
Correct Answer: A
17. Why are SDS sheets important in salons?
A. They explain pricing
B. They contain product safety information
C. They teach braiding styles
D. They replace state laws
Correct Answer: B
18. What is cross contamination?
A. Proper salon cleaning
B. Transfer of harmful bacteria or pathogens
C. Hair conditioning
D. Styling wet hair
Correct Answer: B
19. Single use items should be:
A. Shared between clients
B. Disinfected and reused forever
C. Discarded after one use
D. Stored in drawers indefinitely
Correct Answer: C
20. The best way to reduce the spread of infection is:
A. Ignoring sanitation
B. Following proper infection control procedures
C. Sharing implements
D. Using dirty towels
Correct Answer: B
21. A stylist disinfects implements but stores them in an uncovered drawer beside used tools. Why is this a problem?
A. Clean tools may become cross contaminated
B. Disinfectants stop working after storage
C. Covered containers damage implements
D. Storage location does not matter
Correct Answer: A
22. Which situation BEST demonstrates cross contamination?
A. Disinfecting implements after use
B. Using clean towels for every client
C. Touching a contaminated surface and then handling clean implements
D. Washing hands before services
Correct Answer: C
23. Why should disinfectants never be used directly on the skin?
A. Disinfectants are formulated for nonporous surfaces, not human tissue
B. Skin naturally disinfects itself completely
C. Disinfectants permanently damage all hair
D. Disinfectants only work on porous surfaces
Correct Answer: A
24. A client arrives with visible inflammation, open sores, and drainage on the scalp. What is the MOST appropriate professional response?
A. Perform the service carefully around the sores
B. Apply disinfectant directly to the scalp
C. Decline the service and recommend medical evaluation
D. Continue the consultation without discussing the condition
Correct Answer: C
25. Which statement BEST explains why proper handwashing is critical in salons?
A. It reduces the transfer of microorganisms between surfaces, tools, and clients
B. It replaces all sanitation procedures
C. It prevents the need for disinfectants
D. It eliminates all scalp disorders permanently
Correct Answer: A
26. What is the PRIMARY difference between cleaning and disinfecting?
A. Cleaning removes visible debris while disinfecting destroys many microorganisms
B. Cleaning and disinfecting are identical processes
C. Disinfecting removes dirt only
D. Cleaning destroys all pathogens immediately
Correct Answer: A
27. Which practice creates the GREATEST risk of bloodborne pathogen exposure?
A. Performing scalp analysis with gloves when necessary
B. Reusing a contaminated razor after minor bleeding
C. Disinfecting nonporous tools properly
D. Washing hands after glove removal
Correct Answer: B
28. Why are EPA registered disinfectants required in professional salons?
A. They are tested for effectiveness against specific pathogens
B. They permanently sterilize all surfaces instantly
C. EPA products eliminate the need for cleaning
D. EPA registration applies only to shampoo products
Correct Answer: A
29. Which scenario demonstrates improper infection control?
A. Storing clean implements separately from dirty tools
B. Using single use items once and discarding them
C. Double dipping into product containers during multiple services
D. Following manufacturer disinfection instructions
Correct Answer: C
30. A stylist washes hands, then immediately touches a cellphone before beginning the service. Why is this concerning?
A. Phones may carry microorganisms and recontaminate the hands
B. Phones automatically disinfect the skin
C. Handwashing eliminates future contamination risks permanently
D. Electronics cannot carry pathogens
Correct Answer: A
31. Which item should ALWAYS be discarded after a blood exposure incident?
A. Single use contaminated materials
B. Nonporous disinfected tools
C. Closed disinfectant containers
D. Clean towels in storage
Correct Answer: A
32. Why is contact time important when using disinfectants?
A. Disinfectants require sufficient time to effectively destroy pathogens
B. Longer contact time weakens disinfectants immediately
C. Contact time only matters for shampoo
D. Disinfectants work instantly regardless of instructions
Correct Answer: A
33. A stylist disinfects implements without first removing visible debris. Why is this improper?
A. Debris may reduce disinfectant effectiveness
B. Dirt improves disinfectant performance
C. Cleaning is unnecessary before disinfecting
D. Visible debris protects implements from damage
Correct Answer: A
34. Which practice BEST demonstrates universal precautions?
A. Treating all blood and bodily fluids as potentially infectious
B. Assuming healthy clients carry no pathogens
C. Avoiding glove use completely
D. Sanitizing only at the end of the day
Correct Answer: A
35. What is the MOST appropriate action if a disinfectant container becomes contaminated?
A. Continue using it until empty
B. Replace the solution according to guidelines
C. Add water only
D. Ignore the contamination
Correct Answer: B
36. Which condition MOST increases the risk of bacterial growth in salon environments?
A. Proper ventilation and sanitation
B. Moist, improperly cleaned implements and surfaces
C. Following manufacturer instructions
D. Proper hand hygiene
Correct Answer: B
37. Why should towels used during services be handled carefully before laundering?
A. They may carry microorganisms and contaminants
B. Towels disinfect themselves naturally
C. Fabric cannot spread contamination
D. Laundering is optional for salon towels
Correct Answer: A
38. Which statement about tuberculocidal disinfectants is TRUE?
A. They should be used carefully because of their strength
B. They are safe for direct skin application
C. They eliminate the need for gloves
D. They only remove visible dirt
Correct Answer: A
39. A stylist notices a coworker repeatedly skipping disinfection procedures between clients. What is the MOST professional response?
A. Ignore the behavior completely
B. Address the concern according to salon safety policies
C. Continue sharing contaminated tools
D. Publicly embarrass the coworker in front of clients
Correct Answer: B
40. The MOST effective infection control system in a salon combines:
A. Cleaning, disinfecting, proper storage, and consistent professional practices
B. Handwashing only
C. Product sales and fast service times
D. Water rinsing without disinfectants
Correct Answer: A
Reference and Recommendation




