Visible crew/equipment: When Stephanie Judith Tanner is getting her ears pierced you can see the house lights in the reflection in her eyes.
The House Meets the Mouse (2) - S6-E24
Visible crew/equipment: When Danny is holding Michelle after she apologizes and asks if they'd like to come to her party, you can see the wire of her microphone on the collar of her shirt.
Visible crew/equipment: When D.J. and Kimmy ask everyone to vote on the best slogan, you can see the tip of the boom mic near the top of the stairs after Joey gives his vote.
Answer: No.