Risk management standard
Machinery risk assessment
ISO 12100
Read ISO 12100 with machinery boundaries, lifecycle tasks, risk reduction and U.S. machine guarding context.
Read the referenceResearch subject
Study machinery hazards, electrical equipment and safety-related functions in the context of the complete machine and its use.
Define the machine's boundaries, intended tasks, users, operating modes and environment. Include setup, production, cleaning, maintenance and foreseeable interventions where relevant. A component evaluation and a complete machine review answer different questions. Integration can introduce hazards absent from individual component reports. The initial research record should explain the machine or assembly under consideration and identify who is responsible for design, integration, operation and any change affecting the selected technical basis.
Map mechanical hazards, electrical equipment, control functions and operational safeguards separately, then examine their interfaces. Risk assessment provides a way to organize hazard decisions, while electrical and functional safety references address more specific subjects. OSHA's machine guarding information illustrates the importance of examining the actual work situation. Engineering design, worker protection and legal acceptance can connect without being the same assessment, so their respective sources and evidence should remain explicit.
Begin with machinery risk assessment, electrical equipment of machines and functional safety. Select more specific standards according to the machine and application. A general family may establish concepts while a machine-specific publication addresses a particular construction or hazard. Record why each reference is relevant. Component documentation should identify its limits and conditions of use; it should not be treated as a substitute for evaluating the integration, interfaces and complete machine configuration.
Use the study on standards and regulations to separate engineering references from mandatory workplace or product obligations. A contract may also select a particular code or method. Compare the exact editions and national adoptions used in reports with those required for the project. An assessment under a different configuration or application requires a reasoned technical comparison. Shared terminology, a familiar certificate or a supplier's generic declaration does not establish that all machinery risks have been addressed.
Applicable requirements depend on the market, workplace and type of equipment. OSHA's guarding collection provides a U.S. entry point, while pressure, electrical, emissions or other equipment can engage further authorities. Use the industry directory to locate the actual legal framework. A standard selected for design does not eliminate the need to check installation, commissioning and operating requirements. Keep equipment approval questions separate from the employer's ongoing responsibilities for its use.
Useful records include machine descriptions, risk decisions, control architecture, electrical information, component conditions, verification results and change history. The required technical detail depends on the project and reference set. Preserve the identity of the machine or software version evaluated, including excluded modes or functions. The applicability record captures scope and assumptions; the source register captures edition identity. These records help determine whether a later integration change affects the basis of previous evidence.
Follow the product engineering pathway to construct a reference set and the supplier pathway for external component or system evidence. A completed study identifies the machine boundaries, selected families, application basis and unresolved interfaces. It should support the responsible engineering decision without pretending to be a machinery approval. New operating modes, changed tooling, revised controls or relocation to a different environment are reasons to revisit the assumptions and references used.
Source record
Sources checked 2026-10-19. This date records preparation of this resource; publication, legal and transition dates are identified separately.
Workplace guarding scope and source routes
OSHA machine guarding www.osha.govRelated mechanical engineering publication discovery
ASME codes and standards www.asme.orgTechnical family metadata
ISO Open Data www.iso.org