What about landing platforms.
Osha roof ladder details.
Ladder sections shall be offset from adjacent sections and landing platforms shall be provided at maximum intervals of 50 feet 15 2 m.
To protect the worker exiting a ladder osha requires a 42 inch high grab bar extension above the access level or landing platform at the top of the ladder.
Ladder wells shall have a clear width of at least 15 inches measured each way from the centerline of the ladder.
Details platform access configurations support and guide connections ladder location details and ladder clearances for side step and through ladder types.
Mill finish is standard.
The intention of this practice is to inform structure platform engineers of osha regulations regarding fixed ladders and discuss some practical issues that may arise.
Under the new regulations a ladder over 24 feet high will require a personal fall arrest system or ladder safety system.
Smooth walled wells shall be a minimum of 27 inches from the centerline of rungs to the well wall on the climbing side of the ladder.
Per osha 1910 23 d 4 the side rails of through or sidestep ladders must extend 42 inches above the top of the access level or landing platform served by the ladder.
Osha s new ruling was designed in part to create more uniformity between the general industry and construction standards.
Ladders in excess of 24 length must be equipped with a personal fall arrest system ladder safety system cage or well.
1917 118 e 2 when a well or cage is used ladders with length of climb exceeding 30 feet 9 14 m shall comply with the following provisions.
A cage or well and multiple ladder sections each ladder section not to exceed 50 feet 15 2 m in length.
Download free high quality cad drawings blocks and details of ladders.
For starters prior to the new ruling the only real guidance on fixed ladders came from the construction standards osha more 1926 1053 a 18 required the use of cages wells ladder safety devices or self retracting lifelines for fixed ladders of 24 feet or more.
1926 1053 a 20 cages for fixed ladders shall conform to all of the following.
Interpretations of the osha regulations are the responsibilities of the owner and engineer of record.
Precision offers cages as well as landing platforms as required by osha 1910 subpart d and other regulatory bodies in certain situations.
