ANSI B11 Standards (Safety of Machinery)
Machines might not make the world go round, but they definitely help us out on its surface. Unfortunately—even before pulley systems supported the construction of megaliths […]
ANSI B11.0-2020
ANSI B11.0-2020: Safety of Machinery
In the hands of Homo erectus—or its contemporary primitive cousin, H. habilis (whose name literally means “handy man”)—the hand axe, dating back 1.8 million years, […]