Visible crew/equipment: When Boone climbs up the vines toward the plane, in the first wide shot there is a rather conspicuous round CG blur at Boone's left hip that moves as he moves. Then, in some following wide shots the black stunt belt at Boone's waist is perfectly visible as he makes his way up. In Boone's close-ups no such aids are on his body. (00:30:35)
The Greater Good (a.k.a. Sides) - S1-E21
Visible crew/equipment: After Sayid and Essam pull into the garage, when Sayid leaves through the back of the white van and closes the door, there is a lovely clear reflection of the cameraman and camera reflected on the door. (00:34:25)
Born to Run - S1-E22
Visible crew/equipment: At the very start, as Kate pulls into the parking lot, a reflection of a camera is in the windscreen. (00:00:05)
Exodus (1) - S1-E23
Visible crew/equipment: When Michael tells people to push the raft, a crew member with a white shirt and camera is visible clear as day by the bushes on the beach. (00:07:50)
Exodus (1) - S1-E23
Visible crew/equipment: When Sawyer hoists the sail, a crew boat can be seen in the bottom right of the screen. (00:39:50)
Exodus (1) - S1-E23
Visible crew/equipment: As the raft sets sail with Walt, when Vincent runs into the water chasing it, Walt shouts, "Stay Vincent!" At the start of the next shot, on the right, the crew's vessel/equipment is quite visible. (00:40:45)
Exodus (1) - S1-E23
Visible crew/equipment: There is a crew / filming boat visible in the top right hand corner of the screen right after Sawyer retrieves the rudder and is pulled on board the raft. Right after Michael says "You just saved our ass, buddy" the camera pans up and the crew boat is visible for two seconds. Green hull, gray cabin with a flap flapping in the wind.
Exodus (1) - S1-E23
Visible crew/equipment: At the moment they have just left on the raft, and the shot goes from the raft to the beach while it is in the water, you can see a boom mic pointing up in the air. This is quite clear for all to see.
Exodus (2) - S1-E24
Visible crew/equipment: When Locke is being dragged, you can see the wire pulling him attached to his belt. (00:04:05)
Exodus (2) - S1-E24
Visible crew/equipment: After Sawyer is rescued and pulled onto the raft, scenery or a crew boat is visible in the top right hand corner as Michael stands up. (00:34:30)
Exodus (2) - S1-E24
Visible crew/equipment: After Kate throws dynamite down the hole, when Jack pulls Locke up, the green straps (for device used in the stunt) going round Locke's pant leg are clearly visible. (00:46:40)
Exodus (2) - S1-E24
Visible crew/equipment: As the "rescue" boat nears the raft with Jin, Sawyer, Michael and Walt, it has a spotlight shining on the four aboard the raft. That spotlight is the only light source in the area, yet the boat is bathed in bright light from behind, which also reflects in the boat's pole. (01:12:00)
Answer: He was eating a peice of an orange with the skin still on.
XIII