Visible crew/equipment: While in the pot field, just as the growers are about to shoot them with the laser sights, you can see a crewmember crawling by in the background. (00:44:50)
Visible crew/equipment: When the 3 guys are in the pot field, Dan dodges the bullet, you can see the camera's shadow pass across him.
Visible crew/equipment: In the shot of the three guys urinating, look at their backs. The one on the far left has a visible battery pack, which "looks like a lunch box" as said on the commentary. (00:22:45)