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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 |