Packaging Line Safety

Problem

A manufacturing facility operating an automated packaging system identified the need to reassess and validate the safety of its operations against the preliminary Risk Assessment and mitigation plan established during the design phase. After installation, changes in equipment use, personnel interaction, system configuration, and installation variability introduced the potential for unidentified safety risks that were not considered in the design phase. Four critical areas—Robot Cell, Baggers, Outfeed Cell, and Transfer—needed to be evaluated to ensure compliance with current regulatory requirements and industry best practices while achieving an acceptable level of operational risk. Recent experience with a large safety services provider was found lacking including high cost, inconsistent responsiveness, and a lacking quality of service.

Proposed Solution

Polaris Automation was engaged to perform a comprehensive safety risk assessment and validation effort across all of the packaging system production areas. The scope of work included a detailed review of the initial assessment, verification of the original design, an updated full risk assessment, and a complete, documented validation of the entire system.

The assessment incorporated interviews with operators, maintenance personnel, engineers, and other staff who interact with the packaging system, as well as a thorough review of previously completed safety risk assessments, supporting documentation, intended usage, observation of the process to identify actual usage, and review of any previously identified injury data. Any newly identified hazards were documented, and mitigation strategies were developed to reduce risk to an acceptable level through the calculation of Hazard Rating Numbers (HRNs).

Safety verification services confirmed that existing hardware and software safety functions were properly designed and programmed for each area of the equipment. A complete report, using SISTEMA for design verification, was generated and reviewed with personnel at the site. Onsite safety validation followed, including systematic testing of all identified safety functions to validate both component level failure modes and machine safety programming. All work was performed in accordance with applicable federal, state, and local requirements, referencing relevant standards such as OSHA 1910 Subpart O, ISO 12100, ISO 138491, ISO 13849-2, and applicable ANSI standards.

Polaris Automation also conducted a comprehensive documentation review, including original risk assessments, safety schematics, workstation tasks, historical safety data, and Safety Data Sheets (SDS). Final deliverables included a completed risk assessment report, mitigation recommendations, SISTEMA file development, and the completed validation plan for every safety system on the equipment.

Outcome

The project resulted in a fully updated and validated safety risk assessment for the packaging system. All identified hazards were evaluated, documented, and mitigated to achieve acceptable risk levels, with verification and validation activities confirming proper safety system design and regulatory compliance. Required system updates and enhancements were also identified to ensure the overall safety system functioned as intended.

During the assessment, several system deficiencies were discovered, including control panel wiring issues that occurred during field installation that could have posed future operational or safety risks. The client reported a high level of satisfaction with our work, noting our thoroughness, attention to detail, technical expertise, responsiveness, and overall service quality. As a result, the facility now has increased confidence in the safety of its packaging operations, supported by complete, compliant documentation and a strong foundation for future system modifications and ongoing production needs.