Singled Out - S4-E3
Visible crew/equipment: When Ziva is stretching we get a shot from in front of her and her white microphone wire is visible where her top has ridden up slightly. (00:20:30)
Visible crew/equipment: When agent Lee walks into autopsy with Mr Palmer, the film crew is reflected in the door behind her as it closes. (00:27:45)
Witch Hunt - S4-E6
Visible crew/equipment: When Gibbs is searching the room he walks into the bathroom, turns the light on and leaves. Look in the mirror to see the reflection of the camera man's arm. (00:15:00)
Witch Hunt - S4-E6
Visible crew/equipment: When Gibbs gets the phone call in interrogation, a piece of filming equipment appears in shot on the left hand side of the screen. (00:34:10)

Witch Hunt - S4-E6
Visible crew/equipment: Just as Abby identifies the John Doe, from the angle behind her there is a crewman in a red shirt in shot over her right shoulder. (00:34:50)
Visible crew/equipment: When Abby is going through the garbage to disprove Tim's sister you can see a crew member's foot in the screen- it's a brown boot.

Visible crew/equipment: At the start of the sexual harassment class, when Tracy Taylor explains, "A coworker shows you a cartoon or photo of a sexual nature," we can see three orange T-marks taped to the floor near her. (00:02:55)

Visible crew/equipment: When Gibbs is discussing Lt. Seabrook with Dr. Pike, just as Gibbs says, "Gonna need your security tapes and access logs that you keep, Doctor," the cameraman's reflection can be seen moving on the glass surface. (00:10:25)

Visible crew/equipment: When Gibbs is on the phone with Sharif, Gibbs asks him, "Who were they? Wife? Family?" and just as he says the word "wife" we can see an actor's red tape mark on the floor at the corner of DiNozzo's desk, which wasn't there a minute earlier when McGee walked over to DiNozzo. (00:31:30 - 00:32:45)
Visible crew/equipment: When Ducky and Jimmy start working on The Meat Puzzle, Ducky says, "Let's put Adam on the left and Eve on the right." In the next shot a crew member wearing a red shirt and khakis is visible at the right side of the screen. (00:05:55)
Chosen answer: "Policing your brass", means to pick up your expended shell casings, after firing your rifle, or pistol.
pross79