| in-service training(expression, work, experience, employment, skills) |
| job-related experience(expression, work, experience, employment, skills) |
| knowledge of job(expression, work, experience, employment, skills) |
| length of service(expression, work, experience, employment, skills) |
| length of time worked(expression, work, experience, employment, skills) |
| operating experience(expression, work, experience, employment, skills) |
| operational background(expression, work, experience, employment, skills) |
| operational experience(expression, work, experience, employment, skills) |
| operational expertise(expression, work, experience, employment, skills) |
| past performance(expression, work, experience, employment, skills) |
| post-qualification experience(expression, work, experience, employment, skills) |
| practical experience(expression, work, experience, practice, skill) |
| practical expertise(expression, work, experience, practice, skill) |
| practical knowledge(expression, work, experience, practice, skill) |
| professional experience(expression, work, experience, employment, skills) |
| qualifying employment(expression, work, experience, employment, skills) |
| real-life experience(expression, work, experience, practice, skill) |
| record of service(expression, work, experience, employment, skills) |
| relevant history(expression, work, experience, employment, skills) |
| service background(expression, work, experience, employment, skills) |