Final answer:
The OSHA standard 1910.145 covers rules for danger tags, requiring their use to prevent injuries by warning against immediate hazards, and mandates the display of safety and health law posters in workplaces.
Step-by-step explanation:
The question pertains to rules on danger tags under standard 1910.145, which is part of the Occupational Safety and Health Administration's (OSHA) regulations for accident prevention signs and tags. These rules are designed to provide guidance on the use of safety signage to prevent accidents and injuries in the workplace. Specifically, OSHA requires that danger tags be used to warn against immediate dangers that could result in serious injury or death. Understanding common hazard signs, such as the radioactive danger symbol, is crucial for maintaining a safe working environment. Employers are also required to display the "Job Safety and Health: It's the Law Poster", which provides important information regarding workers' rights and safety regulations.