Some jobs are temporary or on-call, averaging 40 hours per week. Most also fill openings by hiring referrals from employees. A few fill openings through in-house promotion or transfer. Most also report that desktop publishing skills are important. Many report that spreadsheet and database skills are important.
Many employers provide medical insurance.
Most provide a vacation and sick leave. Some also provide dental insurance, life insurance, vision insurance, and a retirement plan. Some employers provide medical insurance. Most provide a retirement plan. Many provide vision insurance and life insurance.