| Answer | Crossword Clue |
|---|---|
| ONAIR | Warning at a station |
| ONAIR | Warning light at a station |
| DUCKSOUP | Warning shout at a food fight? |
| WADEUNTILDARK | Warning sign at a kiddie pool? |
| LSD | Subject of a repeated warning at Woodstock |
| FBI | Warning issuer at the start of a DVD |
