https://www.andis.com/BarberStylistEducation/Educators

3-day Schedule 8:30 to 7:00 (Monday, Tuesday, and Wednesday)
Starting a new class session depends on the amount of students enrolled
(8:30 to 2:30 = 7 Weeks Period to Complete)
(8:30 to 5:00 = 5 Weeks Period to Complete)

SHAVING Preparation and Performance: (200 total hours required)
100 technical hours of preparation and performance shall include, but is not limited to the following techniques and procedures: Preparing the client's hair for shaving, assessing the condition of the client's skin, performing shaving techniques, applying after-shave, antiseptic following facial services, massaging the client's face, rolling cream massages.

40 Practical Operation of Shaving
20 Practical Operation of Clipper Cutting
In this program, depending on how long it takes a student to complete the required number of practical operations and performance, a student may exceed the total number of hours required in a subject, or may not yet meet the total hours required in a subject. If a student does not yet meet the total number of hours required, the student must complete additional hours to meet the total hour requirement in that subject.
Upon completion, you'll be prepared for the state board of barbering and cosmetology licensing examination and ready to succeed as a licensed Barber in the barbershop, salon, spa, medical, and retail industries.

https://www.onetonline.org/link/summary/39-5011.00

https://nces.ed.gov/ipeds/cipcode/cipdetail.aspx?y=55&cip=12.0402

https://www.bls.gov/ooh/personal-care-and-service/barbers-hairstylists-and-cosmetologists.htm