Standard Interpretations (Archive) | Occupational Safety and Health Administration

Standard Interpretations(Archived) - Standard Number

1910.28 - Clarification and the applicability of regulations pertaining to exterior building work platforms used for window washing. - 07/17/1985
1910.28 - Clarification of Power Platforms for Exterior Building Maintenance. - 03/18/1982
1910.28 - Clarification of the words "open sides" for two-point suspension scaffolds. - 08/29/1983
1910.28 - Clarification of what constitutes lashing or stability for portable scaffolds. - 08/10/1976
1910.28 - Clarification on window cleaning operations. - 05/21/1982
1910.28 - Fall protection and aerial lifts in the Electric Power Generation, Transmission, and Distribution industries. - 02/27/2006
1910.28 - Interpretation Regarding Guardrails Proposed for Coors Stadium. - 03/08/1995
1910.28 - Safe tieback angles for controlled boatswain's chairs. - 04/19/2006
1910.28 - Standard applicable to two point suspension scaffolds and power platforms used in window cleaning and to hazards in refrigeration plants. - 07/16/1985
1910.28 - Testing requirements for the power units or manually operated winches of single-point adjustable suspension scaffolds. - 09/05/1986
1910.28 - The rung spacing between horizontal members of the end frames of metal scaffolds used as ladders rungs for access or egress. - 05/17/1990
1910.28 - Use of an Aluminum Pole Jack Scaffold at a 50 foot shoulder working height. - 12/30/1983
1910.28 - Use of horizontal members of the end frames of metal scaffolds as safe access. - 01/09/1990
1910.28 - Width of Scaffold Platforms. - 07/01/1974

NOTICE: This is an OSHA Archive Document, and no longer represents OSHA Policy. It is presented here as historical content, for research and review purposes only. Return to current Interpretations.