When the author made the surprising discovery that roller chain used on ski lifts–or any type of people carrier–was not covered by an ANSI code, he went to work. After field inspection and testing, he developed a code for the approximately 110 lifts that do use roller chain.
The Case Of The Missing Code
When the author made the surprising discovery that roller chain used on ski lifts–or any type of people carrier–was not covered by an ANSI code, he went to work. After field inspection and testing, he developed a code for the…
