| job standing(expression, work, experience, skills) |
| job tenure(expression, work, experience, skills) |
| knowledge of job(expression, work, experience, skills) |
| labor experience(expression, work, experience, skills) |
| labour career(expression, work, experience, skills) |
| labour experience(expression, work, experience, skills) |
| labour length of services(expression, work, experience, skills) |
| length of employment(expression, work, experience, skills) |
| length of service(expression, work, experience, skills) |
| length of time worked(expression, work, experience, skills) |
| manual skill(expression, work, experience, skills) |
| on-the-job training(expression, work, experience, skills) |
| onsite training(expression, work, experience, skills) |
| operating experience(expression, work, experience, skills) |
| operational background(expression, work, experience, skills) |
| operational experience(expression, work, experience, skills) |
| operational expertise(expression, work, experience, skills) |
| past performance(expression, work, experience, skills) |
| period of probation(expression, work, experience, skills) |
| period of service(expression, work, experience, skills) |