Visible crew/equipment: As Peter enters Matt's apartment and begins rummaging through the dresser drawers, the shadow of the boom is quite visible on the adjacent wall, and then the tip of a boom drops twice.
Better Homes and Condos - S5-E17
Visible crew/equipment: As Peter is consulting with Michael in Michael's recovery room, shadows from the boom mic are visible at the top of the privacy curtain.
Visible crew/equipment: As Peter is talking with Amanda inside the prison conference room there are shadows on the ceiling to indicate it is nighttime. You can just make out a boom camera moving a bit, followed by brief banging and a clank, disguised as prison cell doors that would be nowhere near the visitor conference room. Then as Peter moves to the center of the wall and then sits down beside Amanda, shadows from the overhead boom equipment are moving within the ceiling shadows.
Visible crew/equipment: After Jane's birth mother invites Jane to sit and talk over tea, Jane crosses to a chair while the mother sits and begins pouring. As Jane gets comfy, the sleeve of a camera person or assistant can be seen for 2 seconds as the camera moves slightly around the back of Jane's chair.