Overview of SN EN ISO 14118:2018

ISO 14118:2017 sets out essential requirements designed to prevent unexpected start-up of machinery, ensuring safety for personnel involved in operations around machines. This standard focuses on machinery across various industries that pose risks due to inadvertent activation, addressing multiple energy sources including electrical, hydraulic, and stored energy. It serves as a comprehensive guide for manufacturers and operators to incorporate safety measures into their machinery design and operation, ultimately fostering safer working environments.

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What SN EN ISO 14118:2018 covers

SN EN ISO 14118:2018 specifies the requirements for preventative measures to ensure machines do not start unexpectedly. The standard applies to machinery powered by various energy sources, including electrical, hydraulic, and pneumatic systems, as well as those that may be affected by external influences like gravity or environmental factors. Notably, it does not prescribe specific means for preventing unexpected start-up for individual machines; instead, it outlines general guidelines applicable across different settings. The scope includes design considerations and risk assessments necessary for evaluating specific machinery, while it explicitly excludes performance levels for safety-related parts of control systems, which are to be defined by other relevant standards.

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Who needs to comply with SN EN ISO 14118:2018

Compliance with SN EN ISO 14118:2018 is essential for manufacturers, machine operators, and safety professionals within the Environment, Health, and Safety (EHS) sectors. Industries that rely on machinery, such as manufacturing, construction, and logistics, must adhere to its guidelines to mitigate risks associated with unexpected machine operations. Organizations of all sizes, from small enterprises to large multinational corporations, are required to implement these standards to ensure the safety of their workforce and protect against legal liabilities. Safety managers, engineers, and regulatory compliance officers play key roles in integrating this standard into operational practices, ensuring a safe work environment for all personnel.

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Key requirements

  • General measures: Establish protocols and design features to prevent unexpected machine start-up.
  • Manual energy disconnection: Implement manual methods for disconnecting energy sources to ensure machines can be safely serviced.
  • Signaling and warning systems: Utilize warning signals for delayed start-up processes to alert personnel of potential risks.
  • Energy separation and discharge: Apply methods to safely discharge stored energy and separate energy sources to prevent unintended activation.
  • Design procedures: Incorporate design strategies that minimize the likelihood of unintended start commands during operation or maintenance.
  • Risk assessment: Conduct thorough risk assessments for specific machines to identify and mitigate potential hazards related to unexpected start-up.

These requirements are typically audited through internal assessments and compliance checks, verifying that organizations have effectively implemented the necessary safety measures.

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How to implement SN EN ISO 14118:2018

Implementing SN EN ISO 14118:2018 involves a systematic approach that begins with a gap analysis to identify areas needing improvement against the standard. Organizations should document existing processes and safety measures, followed by training personnel on the new protocols and safety practices. An internal audit should be conducted to assess compliance and identify any additional areas for enhancement. Finally, organizations may seek certification audits to validate their adherence to the standard, ensuring they meet the necessary safety requirements and demonstrating commitment to workplace safety.

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Related standards

  • ISO 12100: This standard provides general principles for the design of machinery to ensure safety, complementing ISO 14118 by focusing on risk assessment and risk reduction.
  • ISO 13849: It outlines the safety-related parts of control systems, providing performance requirements that can be integrated with the preventative measures in ISO 14118.
  • ISO 60204-1: This standard covers the safety of electrical equipment in machinery, ensuring that electrical systems are designed to minimize risk, closely relating to operational safety.
  • ISO 14119: It specifies requirements for interlocking devices associated with guards, which can prevent access to danger zones and support the aims of ISO 14118.

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Why SN EN ISO 14118:2018 matters

Adhering to SN EN ISO 14118:2018 is crucial for organizations seeking a competitive edge in safety compliance and operational efficiency. It not only enhances legal compliance but also fosters customer trust and confidence in operational practices. By investing in the prevention of unexpected machine start-up, businesses can significantly reduce the risk of accidents, leading to lower insurance costs and improved employee morale. Explore our training and purchase options below to deepen your understanding of this vital standard.

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Last updated: April 15, 2026