Rick Mosher details the reasoning for some departments to specify a high-side/low-side pumper that includes curbside access ...

When do you need a portable Jacob’s Ladder? We don’t know, but apparently [mitxela] doesn’t want to leave home (or the laboratory) without one. So he built a portable unit that works for a ...

A Jacob´s ladder is a favorite project of high voltage enthusiasts. It makes a visually attractive and fun display of a high voltage electrical arc climbing a pair of electrodes. [Keystone ...

Fixed and Portable Ladders: OSHA’s 1910 Walking-Working Surfaces and Fall Protection Standards This free guide to ladder safety regulations summarizes the relevant standards from various parts ...