“In the Limelight” Origin – Quicklime Illumination
Two hundred years ago, actors were literally “in the limelight.” Quicklime (calcium oxide), a chemical that once featured in naval warfare but today supports numerous…
ANSI E1.1, Construction and Use of Wire Rope Ladders for the Entertainment Industry
Last month, we discussed standards for ladders, looking specifically at ANSI ASC A14.2-2017: American National Standards for Ladders – Portable Metal – Safety Requirements by…