No one expects an accident. But when one happens, everything changes — legally, operationally, and in terms of how your equipment and processes are scrutinised. If a worker is injured by work equipment, the aftermath is not simply a matter of treating the injury and getting back to normal. It triggers a series of legal obligations, an investigation process, and an almost certain re-evaluation of your PUWER compliance.
Understanding what happens after an equipment-related accident, and what you need to do differently, can be the difference between demonstrating due diligence and facing prosecution.
Immediate Obligations: Reporting and Preservation
Under the Reporting of Injuries, Diseases and Dangerous Occurrences Regulations (RIDDOR), certain types of workplace incidents must be reported to the HSE. These include fatalities, specified injuries (such as fractures, amputations, and loss of consciousness), injuries resulting in more than seven days off work, and dangerous occurrences (near misses involving work equipment failure).
When an incident occurs, preserve the scene. Do not move, clean, repair, or modify the equipment involved until you have taken photographs, gathered witness statements, and — if the incident is serious — until the HSE has given clearance. Tampering with the scene, even with good intentions, can be interpreted as an attempt to conceal evidence.
The HSE Investigation
Serious incidents will almost certainly prompt an HSE investigation. Investigators will attend the site, examine the equipment, review your documentation, and interview workers and managers. They will be looking for the immediate cause of the incident and the underlying failures that allowed it to happen.
The documentation they will scrutinise includes your PUWER risk assessments, maintenance and inspection records, training records, safe systems of work, incident history, and any modifications made to the equipment. If these documents are missing, incomplete, or contradicted by the physical evidence, your position is significantly weakened.
What Changes in Your PUWER Assessments
After an accident, your existing PUWER risk assessment for the equipment involved is no longer fit for purpose. By definition, the risk materialised, which means either the assessment failed to identify the hazard, the control measures were inadequate, or the controls were not being followed. All three of these require the assessment to be revised.
The revised assessment must take into account the specific circumstances of the incident, any new information about the hazards presented by the equipment, and the effectiveness of the control measures that were in place. It should also consider whether similar risks exist with other equipment in your operation.
This is not a paperwork exercise. It is an opportunity to identify and address genuine weaknesses before another incident occurs.
Learning Beyond the Immediate Equipment
A serious equipment-related incident should trigger a wider review of your PUWER compliance. If one piece of equipment had inadequate guarding, are there others with the same issue? If training was found to be inadequate for one operator, is it adequate for the rest of the workforce? If maintenance records were incomplete for the equipment involved, are they complete for everything else?
The HSE will often look beyond the specific equipment involved in the incident. If they find systemic failures — patterns of non-compliance across multiple machines or processes — the enforcement response will be more severe.
Rebuilding After an Incident
The period after an accident is difficult, but it is also an opportunity to rebuild your PUWER compliance on stronger foundations. Use the incident as a catalyst for a comprehensive review. Commission an independent audit of all your work equipment. Address the gaps that are identified. Implement robust systems for maintaining compliance going forward.
Demonstrating that you have learned from the incident and taken decisive action to prevent recurrence is not only the right thing to do — it can also influence the outcome of any enforcement or legal proceedings that follow.
How Safety Management Ltd Supports Businesses After Incidents
Safety Management Ltd has extensive experience supporting businesses in the aftermath of workplace equipment incidents. We provide independent, expert assistance with post-incident PUWER assessments, wider compliance audits, and the development of improved management systems.
We work with you to understand what went wrong, identify every contributing factor, and build a compliance programme that prevents recurrence. Our reports and recommendations are designed to withstand regulatory and legal scrutiny, providing you with the strongest possible foundation for moving forward.




