Many also fill openings by hiring referrals from employees. Some fill openings by hiring referrals from private employment agencies. A few may be promoted to supervisory positions. Other promotions may take the form of higher wages. It generally takes 1-4 years of training or experience to become fully qualified.
Many employers prefer completion of a certificate training program.
Refer to training programs offered by D-Q University and Sacramento County Regional Occupational Program. Almost all employers provide medical insurance and other benefits, including dental insurance and a paid vacation. Most also provide paid sick leave. Many provide life insurance. Few, if any, employers provide benefits for part-time employees.