ANSI/ALI A14.7-2011

This revision replaces A14.7 2006 and includes new and/or enhanced definitions, testing protocols and user requirements; revised drawings; and an expanded label/marking section.

This standard prescribes rules and requirementsgoverning the proper design, construction, testing, care,use, and maintenance of mobile ladder stands and mobileladder stand platforms including labeling /marking ofthese units.

This product replaces:ANSI/ALI A14.7-2006 - American National Standard (ASC) for Mobile Ladder Stands and Mobile Ladder Stand Platforms