Final answer:
According to Cal/OSHA regulations, a single-cleat ladder can be no more than 20' in length. Option A is correct.
Step-by-step explanation:
According to Cal/OSHA regulations, a single-cleat ladder can be no more than 20' in length.
Cal/OSHA regulations are guidelines set by the Occupational Safety and Health Administration specific to the state of California. These regulations ensure workplace safety and health.
A single-cleat ladder is a type of ladder that has only one horizontal support or rung. The length restriction is important for the stability and safety of the ladder.
Example:
If a ladder is 25' in length, it would exceed the maximum allowed length according to Cal/OSHA regulations.