Multimeters are essential tools for theater technicians working with electrical systems, but using them correctly requires knowledge and safety precautions. This guide covers the fundamentals of multimeter operation, including voltage and continuity testing, selecting the right features, and best practices for safe use. From lockout/tagout procedures to understanding True RMS and amp clamps, mastering these skills ensures accurate troubleshooting and a safer work environment in theatrical settings.
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- Date: May 13, 2023
- By: Dan Ayers
- Categories: Equipment
Learn how to calculate total impedance in a parallel circuit when installing ceiling speakers. Understand the formula and considerations to ensure optimal performance and compatibility with your audio system. Master the art of managing impedance for flawless sound in your installations.
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- Date: May 10, 2025
- By: Webmaster
- Categories: Equipment
Hard hats are essential in backstage and theatrical environments with overhead hazards. This guide covers OSHA requirements, storage and cleaning, color codes by crew role, and rules for applying stickers to maintain safety and compliance.
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Regular inspections of school stage curtains and rigging systems are essential for safety and compliance with NFPA and ANSI standards. Annual inspections by a qualified professional, monthly visual checks, and testing for flame resistance every five years help prevent hazards. By year 15, curtains typically show significant wear, making replacement more cost-effective than cleaning and re-treatment, which can cost up to 40% of the replacement price. Following a structured inspection schedule ensures safer performance spaces while reducing long-term maintenance costs.
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