True or False: It is acceptable to use a chair or desk as a substitute for a ladder.

Using a chair or desk as a substitute for a ladder is considered unsafe and is therefore classified as false. Ladders are specifically designed to provide stability and support when reaching elevated areas. They have safety features such as non-slip rungs, proper height design, and a stable base that help prevent falls.

In contrast, chairs and desks are not designed for this purpose. They lack the structural integrity and safety features of ladders, making them prone to tipping or collapsing under the weight of a person. This can result in serious injuries. Safety regulations and guidelines uniformly discourage the use of inappropriate equipment for reaching heights. Therefore, it is critical to always use the proper equipment, like a ladder, to ensure safety in situations that require elevation.