| Answer | Crossword Clue |
|---|---|
| PUNCHTHECLOCK | Sign in at a factory |
| UNIONIZE | Get together at the factory, in a way |
| PLACARD | Sign at a sit-in |
| HIMOM | Sign in the bleachers at a football game |
| AOL | At sign follower in many e-mail addresses |
| THREECOURSEMILL | Sign for a factory with tripled capacity? |
