Usually additional insured certificates for each location. Municipal permits often require proof before issuing.
Only with inland marine. Cameras, lighting and grip gear are most at risk away from the studio.
E&O responds to failure to deliver and production failures. General liability does not.
Content clearance. Unlicensed music, footage and likenesses generate media liability claims that general liability won't touch.
General liability covers third parties; workers' compensation covers crew. Rigging and lighting drive the injury severity.
