Welding introduces arc radiation, metal fume, fire, and burn hazards not present in woodworking. This article covers MIG, TIG, and stick welding, OSHA 29 CFR 1910 Subpart Q requirements, manganese and hexavalent chromium fume hazards, LEV ventilation, welding PPE, arc flash protection for non-welders, and fire watch requirements.
Theatrical scenic painting involves water-based and solvent-based media, spray techniques, paint frames, and floor work on drops -- each with specific hazards. This article covers paint chemical hazards, spray booth requirements, flammable finish safety, paint frame and ladder protocols, and OSHA Hazard Communication requirements.
Construction outside the scene shop loses most built-in safety controls. This article covers safe use of circular saws, jigsaws, and nail guns on stage; foam and thermoplastic prop construction hazards; structural safety of performer-contact props; and managing active construction zones during production week.
The scene shop is the most hazardous fixed workspace in most performing arts facilities. This article covers shop layout, machine clearance, ventilation, table saw and band saw safety, MDF dust hazards, OSHA woodworking requirements, material handling, and electrical safety for shop equipment.
Theatrical electrical systems are governed by NFPA 70 (NEC) Article 520, OSHA 29 CFR 1910 Subpart S, and multiple additional NFPA standards. This article explains the electrical code framework, theater-specific NEC requirements, UL listing, the role of the Authority Having Jurisdiction, and when licensed electrician work is required.
Storage areas in performing arts facilities concentrate fire risk, fall hazards, and chemical exposures. This article covers OSHA housekeeping requirements, aisle and egress clearance, shelf load ratings, scenery storage, chemical segregation and NFPA 30 flammable liquid limits, and rigging hardware storage.
Dressing rooms are frequently overlooked as hazardous spaces. This article covers electrical safety and GFCI requirements, theatrical makeup chemical hazards, prosthetic adhesives, aerosol products, infection control for shared makeup and costumes, and the conduct and privacy policies required in educational programs.
The costume shop is one of the most hazardous spaces in a performing arts facility. This article covers sewing machine and cutting hazards, steam burns, chemical dyes and adhesives, spray treatments, flame treatment requirements under NFPA 701, costume storage fire safety, and ergonomics.
Movable stage platforms create crush, pinch, and collision hazards that static scenery does not. This article covers turntable and wagon design requirements, machine guarding, sensing edges, E-stop systems, pre-show checks, performer protection during automation, and lockout/tagout for maintenance.
Electric chain hoists and motorized winch systems require strict adherence to ANSI E1.6-1 and ASME HST-4. This article covers entertainment vs. industrial hoists, WLL calculations, dual limit switches, E-stop requirements, performer flying (ANSI E1.43), and the annual inspection and load-test program.
