
“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 […]
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 […]
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 […]