Four of the five components of job design are _____.
1. employment stability, work schedules, work sampling, motivation, and incentive systems
2. job specialization, job expansion, physiological components, and self-directed teams
3. labor specialization and enrichment, motivation and incentive systems, employment stability, and work sampling
4. ergonomics and work methods, method time measurement, work schedules, and incentive systems
5. job expansion, self-directed teams, motivation/incentive systems, and job specialization