Which document would primarily guide the implementation of hearing conservation policies in naval installations?

The document that primarily guides the implementation of hearing conservation policies in naval installations is the Department of Defense Instruction 6055.12. This instruction provides comprehensive guidelines for the hearing conservation program, ensuring that military and civilian personnel exposed to hazardous noise are adequately protected. It outlines the necessary components of a hearing conservation program, including training, monitoring, and protective measures, aligning with overall military safety standards.

The other documents, while relevant to safety and health practices, do not specifically focus on the hearing conservation policies across naval installations in the same comprehensive manner as the DoDI. Each serves different aspects of occupational health and safety, but for a targeted approach to hearing conservation, the DoDI 6055.12 is the most authoritative source. This instruction helps ensure compliance with federal regulations and offers a standardized approach to the risks associated with noise exposure.