Safety articles

Who started helmets to hardhats?

The transition from serving in uniform to building the physical foundations of modern society is rarely simple, yet one ...

Who invented the crosswalk signal?

The story of who invented the crosswalk signal is not a single, straightforward narrative, but rather a collection of di...

Who created fuses?

Tracing the origin of the electrical fuse is less about identifying a single inventor and more about charting an evoluti...

Who invented the first fuse?

The concept of controlled failure as a form of protection predates the electrical age by centuries, stemming from the ne...

What is the history of the running man exit sign?

The universal symbol of the running human figure, universally green or white against a contrasting background, guides mi...