Visible crew/equipment: When Gibbs and Ziva are in the "safehouse" Ziva set up for Ari, a crew member and his boom microphone are seen on the left of the screen, right before Gibbs climbs the ladder to remove the hidden camera spying on them. (00:30:10)
Visible crew/equipment: When Roger's holding the twins over the railing, Cindy grabs Maura, but Roger drops Vivian, and just as he lets the little girl fall we can see both hands of a crew member at the bottom of the screen.