Visible crew/equipment: When Don comes into the garage to apply for the job, the T-mark can be seen on the floor by Fonzie's feet.
The Werewolf - S1-E5
Visible crew/equipment: In the cabin scene between Eric Braeden and the ship's purser, the shadow of a boom mike and a crew member can be seen.
J.J. Becomes a Man: Part 2 - S2-E3
Visible crew/equipment: When Florida is begging James to borrow money from the loan shark, she and James stand up; Florida is on the left, James the right. At the top of Florida's head behind her you can see the microphone overhead and it moves quickly out of the frame. (00:32:00 - 00:33:00)
Visible crew/equipment: While Ed, Chico, and Louie are at the diner, when Anita pours Louie some coffee Chico comments that she's a strange girl, and in the next shot the boom mic dips into view at the top of the screen. (00:14:30)