Which of the following best describes unsafe rules?

The concept of unsafe rules primarily pertains to situations where procedures or guidelines exist but are not enforced within a workplace. When policies are not enforced, they become ineffective, leading to increased risks and unsafe conditions for workers. This lack of enforcement can lead employees to perceive these rules as optional or unimportant, which can result in unsafe practices becoming commonplace.

In contrast, the other choices reflect different aspects of workplace regulations. Guidelines that workers must adhere to are essential for maintaining safety, as they provide a framework for safe practices. Rules that increase worker safety are fundamentally aimed at creating a safer work environment. Regulations that are actively followed ensure that safety protocols are in place and being practiced, which directly correlates to a safer workplace. Therefore, the best description of unsafe rules is that they are policies that are not enforced, leading to potential hazards and unsafe conditions in the workplace.