Final answer:
The employer or management is responsible for posting or updating warning and hazard symbols in nonnuclear explosive storage areas, in compliance with DOT and EPA regulations. Appropriate hazard symbols must be displayed to communicate potential dangers, and employees must be trained to understand these symbols and adhere to safety procedures.
Step-by-step explanation:
It is the responsibility of the employer or the management of the nonnuclear explosive storage area to post or change warning and hazard symbols as needed. The United States Department of Transportation (DOT) hazardous materials regulations, along with the Environmental Protection Agency's (EPA) hazardous waste regulations, provide strict guidelines on how these hazards should be communicated to ensure the safety of employees, emergency responders, and the public. The regulations mandate that proper signage must be displayed in clear and visible areas to warn about potential hazards and provide information on the nature of these hazards.
For example, when dealing with nonnuclear explosives, symbols indicate the presence of materials that can cause explosions or other dangerous reactions. Storage areas for these materials are required to have the appropriate hazard symbols displayed, such as the commonly recognized exploding bomb symbol for explosive materials.
Employees who handle these materials must be properly trained in understanding and complying with these regulations. This ensures that safety procedures are followed, and the risk of accidents is minimized. The management must also regularly inspect and update these signs to reflect any changes in the storage conditions or regulations.