OSHA's National Emphasis Program (NEP) targeting warehousing and distribution center operations is based on the variety of safety and health workplace hazards that the Department of Labor has identified on these types of jobsites, such as struck-by, caught-in-between . OSHA's National Emphasis Program (NEP) targeting warehousing and distribution center operations is based on the variety of safety and health workplace hazards that the Department of Labor has identified on these types of jobsites, such as struck-by, caught-in-between . When it comes to safety in retail distribution centers, the American National Standards Institute (ANSI) isn't just a set of guidelines—it's the backbone of safety protocols that keep operations running smoothly and safely. From managing heavy machinery to ensuring employee well-being, these. This Instruction describes policies and procedures when inspecting warehousing and distribution center operations, mail/postal processing and distribution centers, parcel delivery/courier services, and certain high injury rate retail establishments. These rules guide you to use proper labeling, provide safe maintenance access, and reduce risks with the right personal protective equipment. OSHA's National Emphasis Program (NEP) targeting warehousing and distribution center.