Collections
Pennsylvania Code
Title 34
Part I
Chapter 21
Construction Specifications
Construction Specifications
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21.31
General.
21.32
Side rails.
21.33
Steps.
21.34
Fixed ladders.
21.35
Single or straight ladders.
21.36
Extension ladders.
21.37
Sectional ladders.
21.38
Trestle and extension trestle ladders.
21.39
Fire ladders.
21.40
Stepladders.
21.41
Trolley and side-rolling ladders.