| term | Description |
|---|---|
| immigration officer | |
| immigration clerk | |
| store clerk | |
| security | |
| baggage handler | |
| train driver | |
| bus driver | |
| parking lot attendant | |
| pilot | |
| air-traffic controller | |
| mechanic | |
| signaler | |
| maintenance staff | |
| check-in desk | |
| ground controller | |
| undercover agent | |
| flight attendant | |
| steward | |
| stewardess | |
| pilot | |
| flight dispatcher | |
| sales agent | |
| ticketing agent | |
| ground services | |
| customs officer | |
| police | |
| TSA screener | |
| baggage check in |