About 145-180 job openings are projected per year due to a net increase in occupation size. Most employers require 9-24 months of prior experience. Some jobs are temporary or on-call. A few jobs are 20-25 hours per week. The ability to correctly follow a given rule or set of rules in order to arrange things or actions in a certain order.
Most employers recruit applicants through newspaper advertisements.
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.