Sanitation is 1 of 13 topics on the Texas Class A Barber written exam — part of fadejunkie's 299-question practice bank. Below are 15 real Sanitation questions with real answers.
Which illness is staph bacteria a common cause of?
Staph is a bacteria and a well-known cause of food poisoning, distinct from illnesses caused by viruses or parasites.
Diplococci are spherical bacteria that grow in pairs. What disease do they cause?
Diplococci, spherical bacteria that grow in pairs, are linked to pneumonia. Strep throat comes from streptococci (chains), syphilis from spirilla, and tuberculosis from bacilli — different shapes point to different diseases.
Why do barbershop disinfectants need EPA registration?
Because they're legally classified as pesticides — anything designed to kill microorganisms falls under EPA rules.
Hepatitis is a bloodborne virus that can damage which organ?
Hepatitis is a bloodborne virus that primarily damages the liver, which is why strict blood-exposure and sanitation protocols matter in a barbershop.
You should never mix bleach with what?
Mixing bleach with detergents can create dangerous fumes. Cleaning chemicals should never be combined without checking the label first.
Can germs get through skin that isn't broken or cut?
No — unbroken, intact skin is one of the body's main defenses against infection.
The invasion of body tissues by disease-causing pathogens is called a(n) what?
Infection is the term for pathogens invading and multiplying inside body tissue. It's different from contamination, which just means pathogens are present.
Which class of disinfectant is strong enough to kill the TB bacterium?
Phenolics. Quats don't cut it against tuberculosis, but phenolic disinfectants do.
How does staph bacteria arrange itself when it grows?
In grape-like clusters — actually where the name comes from, since 'staphyle' is Greek for a bunch of grapes.
What process destroys all microbial life, including spores?
Sterilization is the only decontamination process that destroys all microbial life, including bacterial spores, a level disinfecting doesn't fully reach.
Antiseptics contain a high volume of what?
Antiseptics used on skin typically contain a high concentration of alcohol, which kills germs while staying safe for direct skin contact.
What's the telltale sign of scabies?
Intense itching, caused by mites burrowing into the skin.
What is an example of an antihemorrhagic?
A styptic, or antihemorrhagic, product stops bleeding from small nicks and cuts by constricting blood vessels, different from an astringent or toner.
Which agency registers all types of disinfectants sold and used in the United States?
The EPA is the federal agency that registers all disinfectants sold and used in the United States, since disinfectants are classified as pesticides.
What's the first step in good hygiene?
Washing your hands is considered the first and most important step of good hygiene in a barbershop, since hands touch every client and surface.
These are a sample. Try the Sanitation practice quiz or flip through the Sanitation flashcards for free. A one-time $15 lifetime pass unlocks full multi-topic study and the complete 299-question bank across all 13 tested topics.
Sanitation is one of 13 topics tested on the Texas barber written exam. See the Texas Barber State Board Exam Guide for the full exam process, or browse every topic on the Practice Question Hub or the Education Hub.
10 Sanitation questions below have a full standalone answer page: