In the US in the 1930s, an event transpired that revolutionised the way in which trades people, construction workers and DIY house owners properly and securely perform an outstanding array of assignments big and smaller. What was the incident? A Norwegian fire department suggested to ALCOA (the Aluminium Business of America) to design an alternative [...]

In the USA in the 1930s, an incident came about that revolutionised the way trades people, construction people and DIY property owners effectively and securely do an astonishing range of assignments large and small. What was the occasion? A Norwegian fire department suggested to ALCOA (the Aluminium Organization of America) to develop an substitute to [...]