CSLB General Building (B)SafetyEasy
A contractor is using a ladder to access a work platform. According to Cal/OSHA, how far above the landing must the side rails of a portable ladder extend?
- AAt least 2 feet
- BAt least 1 foot
- CAt least 3 feet
- DAt least 4 feet
Show answer & explanationAnswer & explanation
Correct answer: C. At least 3 feet
Cal/OSHA requires that the side rails of a portable ladder used to access an upper landing surface extend at least 3 feet above that landing surface. This provides a secure handhold for safe transition.
Why the other options are wrong
- A. This extension is insufficient for safe egress and ingress.
- B. This extension is insufficient for safe egress and ingress.
- D. While safer, this is not the minimum required extension by Cal/OSHA.
Cal/OSHA Ladder Extension (Portable)
Side rails of portable ladders used for access must extend at least 3 feet (0.91 meters) above the upper landing surface.
- Applies to portable ladders
- Used for access to an upper landing
- Minimum 3 feet extension
Memory trick: Three feet high, reach for the sky, safely you'll climb!