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This safety standard prescribes minimum requirements and recommendations for the construction, design, installation, and use of job-made wooden ladders in order to minimize personal injuries. This standard does not cover portable manufactured or portable job-made ladders, permanent fixed ladders, or mobile-equipment ladders.
Author | ANSI |
---|---|
Editor | ANSI |
Document type | Standard |
Format | File |
ICS | 97.145 : Ladders
|
Replace | ANSI A 14.4 (2002) |
Year | 2018 |
Document history | ANSI A 14.4 (2009) |
Country | USA |
Keyword | ANSI A 14;ANSI 14;14;ANSI A14.4-2009 |