Visible crew/equipment: When asking the street gang in the street war sequence to drop their weapons ("I am the law") you can clearly see the cable the microphone is connected to running from the back of Stallone's helmet. This cable is not visible before or after.
Visible crew/equipment: As Hershey and Dredd deal with the driver in the red car, the film crew and equipment can be seen in their helmets.
Visible crew/equipment: When Dredd is done judging the motorist, blows the car up, and says "Happy motoring!" the squad comes to arrest him. When the camera is looking at him, you can see an overhead camera rig reflected in his visor.
Answer: She is not. The judges have unisex locker rooms. Later in the movie when another female judge opens a locker, a male is in the background wearing a towel, which shows they all share the same locker room.
Twotall