# Standard Interpretations
1 - 1926.502(f) - Fall protection for workers having to walk/work along bridge decks when the edges are finished with a 32 in. high barrier wall.
2 - 1926.502(f) - Compliance of using warning lines and/or control access zones for fall protection on roofs with a slope greater than 4:12.
3 - 1926.502(f) - Fall protection requirements for employees, other than roofers, working on low-slope roofs.