| Answer | Crossword Clue |
|---|---|
| RRS | Certain carriers: Abbr. |
| RYS | Certain carriers: Abbr. |
| IRCS | Certain carriers: Abbr. |
| PAPERBOYS | Certain carriers |
| POSTMEN | Certain carriers |
| PLANES | Certain carriers |
| REDCAPS | Certain carriers |
| PICKETS | Certain placard carriers |
| COALERS | Certain fuel carriers |
| SEMIS | Certain car carriers |
