Black Water - S2-E11
Visible crew/equipment: When Gibbs asks if the trooper believes McAlastair is in the lake, a boom mic cover can be seen very briefly on the top left of the screen. (00:05:25)
Black Water - S2-E11
Visible crew/equipment: When interviewing Tom at the airfield, tape markers can be seen at Kate and Tony's feet. (00:16:30)
Visible crew/equipment: In the scene where Tony approaches the Mallard residence by car for the first time, there is a stage light, complete with filter(?) on the balcony. (00:13:50)
Visible crew/equipment: When Dr. Mallard is talking to Mr. Palmer about a "White Elephant", you can briefly see crew members on the stainless steel door on the left of the screen. They are blurry, but distinguishable. (00:23:55)
Bikini Wax - S2-E18
Visible crew/equipment: When Gibbs joins Caitlin on the beach just as she finishes up her call, in the wide shots their two reddish T-marks (plastic type) are visible on the sand, where each of them stand. (00:06:20)
Bikini Wax - S2-E18
Visible crew/equipment: When enquiring about the rims, a camera is reflected in the paintwork of the truck. (00:25:20)
Visible crew/equipment: While Ducky and Gibbs are at the crime scene in the field, in the long shot just as Ducky says, "He took a tumble down the hill," the raised camera crane, camera, and camera operator (feet are dangling off the front of the crane platform) are visible at the left side of the screen. (00:04:10)
Visible crew/equipment: While Ducky starts to tell Jimmy about an English earl, when Gibbs walks into Autopsy, the reflection of crew members are visible on the steel door's surface. (00:08:35)
Visible crew/equipment: On the rooftop, after Caitlin leaps in front of Gibbs and takes the bullet in her vest, just as Gibbs and Tony help Caitlin stand up, in this shot the blue crash mat is visible on the ground. (00:41:45)
Mind Games - S3-E3
Visible crew/equipment: While Gibbs and Tony are in the car chasing after Briggs, Gibbs is on his cell with McGee getting location updates, and just as Gibbs asks, "How far ahead is he?" the camera is visible behind Gibbs and Tony, by the back seat. (00:37:55)
Silver War - S3-E4
Visible crew/equipment: When in Ducky and Jimmy are in autopsy alone, there is a cameraman in the reflection of the body cooler wall. (00:18:15)
Silver War - S3-E4
Visible crew/equipment: At the re-enactment field, after Ziva pulls a gun on the two men in the graveyard, it then cuts to McGee and Tony with Kearns while Gibbs is on his cell. Two shots later, the camera becomes visible on the right side of the screen, just as Gibbs walks past it. (00:40:45)
Visible crew/equipment: When Gibbs walks into the bedroom at the start the film crew are reflected in the TV. (00:04:50)
Visible crew/equipment: After Ziva discovers the hair dye in the hotel room it cuts to McGee with Abby, and as they walk away from the desk, the reflections of crew members, including the dolly grip pulling the camera dolly, are visible on the glass door. (00:39:40)
Visible crew/equipment: After Abby demonstrates the magic shop knife to Gibbs, when it cuts to Tony surprising the suspect, the T-mark taped to the ground is visible behind the car in this shot and a following shot. (00:40:15)
Visible crew/equipment: When Gibbs brings the pizza to Tony at the jail, in the wide shot just as Tony walks over to Gibbs, a crew member wearing white shorts is visible behind Gibbs, on the right side of the screen (where another camera is located). (00:22:55)
Visible crew/equipment: While Gibbs flips the pages of the court records from Stewart's case, when he sees the photos he rushes off to the lab, and in the wide shot two green T-marks are visible on the floor, in front of his desk. (00:42:50)
Visible crew/equipment: After Gibbs threatens to take McGee's badge if he ever hesitates again, when it cuts to McGee at the lab with Abby, the chalk T-mark is visible on the floor at McGee's feet. (00:42:20)
Visible crew/equipment: While Tony and Ziva are speaking with Tom Crawley about Taylor, the red and green tape marks are visible on the floor in overhead shots, such as when Crawley stands up. Also, near the end, while Gibbs, Ziva, and Tony are with Crawley and the models, more tape marks are visible again. (00:19:20)
Chosen answer: It is never stated, however she must have been there several years if she is on presidential detail.