Hellow!
I am looking for this stnadard:
ANSI B77.1-1999
American National Standard for Passenger Ropeways - Aerial Tramways, Aerial Lifts, Surface Lifts, Tows and Conveyors - Safety Requirements
American National Standards Institute / 11-Mar-1999 / 202 page
Thanks, Vladimir.
I am looking for this stnadard:
ANSI B77.1-1999
American National Standard for Passenger Ropeways - Aerial Tramways, Aerial Lifts, Surface Lifts, Tows and Conveyors - Safety Requirements
American National Standards Institute / 11-Mar-1999 / 202 page
Thanks, Vladimir.