Final answer:
Brochures and pamphlets, warning signs and labels, public service announcements, and emergency response plans are key materials and methods used to inform the public about hazards and provide necessary instructions on safety and health procedures.
Step-by-step explanation:
Materials and methods that inform the public of a concern or hazard and provide instructions relating to specific procedures that should be taken include brochures and pamphlets, warning signs and labels, public service announcements, and emergency response plans. These mediums are utilized to educate the public and workforce on various issues such as work-related injuries, public health concerns like waterborne diseases, and environmental issues like invasive species. They provide safety training, detailed instructions on where safety equipment is located, and ensure that the affected parties can understand the language and vocabulary used.
For example, employers must provide safety training and necessary personal protective equipment at no cost. In workplaces, it's mandatory to post OSHA citations and injury and illness summary data where workers can see them. The dissemination of educational materials such as brochures may also focus on public health education, preventive measures such as vaccinations, and ecological awareness to prevent the spread of invasive species.