Start with responsibility and intended use
Guarding should follow risk reduction by design and prevent access to dangerous parts while allowing safe production, cleaning, setting, fault recovery and maintenance. The complete integrated line must be assessed, not only each standalone machine. Define who supplies, integrates, installs, owns and uses the equipment, and record the final product, packaging, environment, operator tasks and maintenance interventions. A generic certificate or checklist cannot replace that project-specific scope.
Questions for the project team
- What hazards exist in normal use, reasonably foreseeable misuse and every intervention?
- Can the hazard be designed out or access avoided before relying on procedures?
- Where are fixed guards practical and where is controlled interlocked access required?
- What happens during power loss, restart, stored-energy release and guard faults?
Documents and evidence to plan
The exact records depend on the project, but the following deliverables provide a practical starting structure:
- documented machinery risk assessment
- guarding and access-zone specification
- safety-function requirements and validation
- safe-isolation and intervention method
- residual-risk information and training
Apply the controls across the machinery lifecycle
Review the requirement during specification, supplier selection, design review, factory testing, installation, site acceptance, training, routine operation, cleaning, maintenance and modification. A change that appears small—such as a new solvent, bottle size, cap, guarding opening, extraction system or line speed—can alter the original risk or conformity basis.
Current official sources
Use the official sources below as the starting point and check their update dates when the project is reviewed.
- HSE: introduction to machinery safety ↗
- HSE: managing risks and risk assessment at work ↗
- HSE: machine interventions ↗
Common questions
What is the starting point for machine guarding and packaging-line risk assessment?
Guarding should follow risk reduction by design and prevent access to dangerous parts while allowing safe production, cleaning, setting, fault recovery and maintenance. The complete integrated line must be assessed, not only each standalone machine.
Does a conformity mark replace the user risk assessment?
No. Supply obligations and duties for safe installation, use, inspection, maintenance and workplace risk control are related but distinct.
Who should confirm the legal interpretation?
Use current official guidance and competent legal, safety, engineering, metrology or food-safety advice appropriate to the project and jurisdiction.
When should the assessment be reviewed?
Review it when equipment, product, packaging, formulation, process, controls, room layout, use or official requirements change, and after relevant incidents or findings.