| Answer | Crossword Clue |
|---|---|
| PLANKAHEAD | Warning sign on a pirate ship? |
| NOEXIT | Warning sign on a locked door |
| HIGHWAYRUBBERY | Warning sign on the Neoprene Turnpike? |
| WADEUNTILDARK | Warning sign at a kiddie pool? |
| TRESPASS | Ignore a property owner's warning sign |
| SRO | Warning sign often accompanying a buzz |
| NOSHIRT | Start of a warning sign for restaurant customers |
