Final answer:
The California state board of barbering and cosmetology regulations do not explicitly require a time clock or scanner for all schools, but they are commonly used to track attendance and hours worked by students.
Step-by-step explanation:
The California state board of barbering and cosmetology regulations do not explicitly require the use of a time clock or scanner for all schools. However, it is common practice for schools to use these systems to track the attendance and hours worked by students.
Having a time clock or scanner can help ensure that students meet the required number of hours for their program and fulfill the state's licensing requirements.
Furthermore, using a time clock or scanner can also assist schools in maintaining accurate records and demonstrating compliance with state regulations.