Barber Practice Test: State Board Shaving
Questions with Correct Answers 2026-2027
Hydrogen Peroxide is a type of:
a. disinfectant
b. physical agent
c. sterilizer
d. antiseptic - CORRECT ANSWER-d. antiseptic
For the optimal level of disinfection, the best choice would be:
a. 50 to 60% isopropyl alcohol
b. detergent
c. a hospital-level disinfectant
d. an antispetic - CORRECT ANSWER-c. a hospital-level disinfectant
The group of disinfectants that are toxic and caustic and cause rubber and plastic materials
to soften is:
a. quats
b. antiseptics
c. 60% isopropyl alcohol
d. phenols - CORRECT ANSWER-d. phenols
When salt is dissolved in water, the salt is the:
a. solvent
b. solute
c. solution
d. strength - CORRECT ANSWER-b. solute
,Before you disinfect a brush, comb, shears, or other tool, you should:
a. rinse it with water
b. wash it with soap and hot water
c. wipe it with a clean cloth towel
d. wipe it with a fresh paper towel - CORRECT ANSWER-b. wash it with soap and hot water
Towels and other linens should be sanitized after use by:
a. washing in hot water and weak quat solution
b. washing in hot water and detergent and bleach
c. complete immersion in an EPA-registered disinfectant
d. complete immersion in Lysol solution - CORRECT ANSWER-
b. washing in hot water with detergent and bleach
A Material Safety Data Sheet contains:
a. product prices
b. warranty information
c. a list of product suppliers
d. ingredients, hazards, and other product information - CORRECT ANSWER-
d. ingredient, hazards, and other product information
In a work environment where toxic substances are used, the employer must post a notice o
f specific workers rights, which is called:
a. a Right-to-Know notice
b. MSDS
c. Universal Precautions
d. Hazard Communication Rul - CORRECT ANSWER-a. a Right-to-Know notice
, The process of destroying all living organisms on an object or surface is:
a. disinfection
b. sanitation
c. decontamination
d. sterilization - CORRECT ANSWER-d. sterilization
The sanitizing agents used most often in barbershops are:
a. chemical disinfectants
b. autoclaves
c. antiseptics
d. electric sanitizers - CORRECT ANSWER-a. chemical disinfectants
To prepare 1:1000 quat solution, mix a gallon of water with:
a. 1 ounce of quat solute
b. 2 ounces of quat solute
c. 1/2 ounce of quat solute
d. 1/4 ounce of quat solute - CORRECT ANSWER-d. 1/4 ouce of quat solute
Inorganic substances include:
a. pesticides
b. coal
c. plastics
d. minerals - CORRECT ANSWER-d. minerals
Chemical combinations of two or more atoms of different elements are:
Questions with Correct Answers 2026-2027
Hydrogen Peroxide is a type of:
a. disinfectant
b. physical agent
c. sterilizer
d. antiseptic - CORRECT ANSWER-d. antiseptic
For the optimal level of disinfection, the best choice would be:
a. 50 to 60% isopropyl alcohol
b. detergent
c. a hospital-level disinfectant
d. an antispetic - CORRECT ANSWER-c. a hospital-level disinfectant
The group of disinfectants that are toxic and caustic and cause rubber and plastic materials
to soften is:
a. quats
b. antiseptics
c. 60% isopropyl alcohol
d. phenols - CORRECT ANSWER-d. phenols
When salt is dissolved in water, the salt is the:
a. solvent
b. solute
c. solution
d. strength - CORRECT ANSWER-b. solute
,Before you disinfect a brush, comb, shears, or other tool, you should:
a. rinse it with water
b. wash it with soap and hot water
c. wipe it with a clean cloth towel
d. wipe it with a fresh paper towel - CORRECT ANSWER-b. wash it with soap and hot water
Towels and other linens should be sanitized after use by:
a. washing in hot water and weak quat solution
b. washing in hot water and detergent and bleach
c. complete immersion in an EPA-registered disinfectant
d. complete immersion in Lysol solution - CORRECT ANSWER-
b. washing in hot water with detergent and bleach
A Material Safety Data Sheet contains:
a. product prices
b. warranty information
c. a list of product suppliers
d. ingredients, hazards, and other product information - CORRECT ANSWER-
d. ingredient, hazards, and other product information
In a work environment where toxic substances are used, the employer must post a notice o
f specific workers rights, which is called:
a. a Right-to-Know notice
b. MSDS
c. Universal Precautions
d. Hazard Communication Rul - CORRECT ANSWER-a. a Right-to-Know notice
, The process of destroying all living organisms on an object or surface is:
a. disinfection
b. sanitation
c. decontamination
d. sterilization - CORRECT ANSWER-d. sterilization
The sanitizing agents used most often in barbershops are:
a. chemical disinfectants
b. autoclaves
c. antiseptics
d. electric sanitizers - CORRECT ANSWER-a. chemical disinfectants
To prepare 1:1000 quat solution, mix a gallon of water with:
a. 1 ounce of quat solute
b. 2 ounces of quat solute
c. 1/2 ounce of quat solute
d. 1/4 ounce of quat solute - CORRECT ANSWER-d. 1/4 ouce of quat solute
Inorganic substances include:
a. pesticides
b. coal
c. plastics
d. minerals - CORRECT ANSWER-d. minerals
Chemical combinations of two or more atoms of different elements are:
