OHS Code

Published Date: July 01, 2009
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Part 8 Entrances, Walkways, Stairways and Ladders

Section 131 Fixed ladders in manholes

Despite section 130, fixed ladders used in pre-cast reinforced concrete manhole sections installed on or after July 1, 2009 must meet the requirements of ASTM Standard C478-07, Standard Specification for Reinforced Concrete Manhole Sections.