Minors aged 15 days to 18 years employed in the entertainment industry must have a permit to work, and employers must have a permit to employ. Section 13.0613 of the San Bernardino County Code is amended, to read: 13.0613.Sixteenyearolds can work up to four hours on school days and eight hours on weekends for a total of 48 hours per week. Work certificates are not required for 16 and 17yearolds. A customer may be eligible to each incentive type only once, but may be eligible to another incentive type if all criteria are met. Apply to Registered Behavior Technician, Receptionist, Tutor and more! Process Assistant-Seasonal. Amazon. Browse 6624 SAN BERNARDINO, CA INTERNSHIP PAID INTERNSHIPS FOR 16 YEAR OLDS jobs from companies (hiring now) with openings. Minors are prohibited from working in hazardous occupations such as mining, logging, meat packing, roofing and excavation.