A tragic workplace fatality has resulted in a £1 million fine for a Gloucestershire cement manufacturer after an employee was crushed by a 1.6-tonne concrete counterweight inside a cement bagging plant.
While every prosecution highlights the devastating consequences of poor health and safety management, this latest case serves as a particularly stark reminder that machine guarding is not optional. Removing safety barriers—even temporarily or for convenience—can have catastrophic consequences.
For organisations operating manufacturing plants, warehouses, production facilities, recycling centres or any workplace with automated machinery, the lessons from this prosecution are impossible to ignore.
What Happened?
On 4 August 2021, Martin Bennett, aged 35, was working at Dragon Alfa Cement Limited’s bagging facility in Sharpness, Gloucestershire, when he became trapped beneath a 1.6-tonne concrete weight used within the pallet handling system.

Image credit: HSE
Following an investigation, the Health and Safety Executive (HSE) found that a substantial section of the machine’s perimeter guarding had been routinely removed over a prolonged period, leaving employees with unrestricted access to dangerous moving parts.
The investigation concluded that the company had failed to prevent access to dangerous machinery, despite suitable safeguarding measures being readily available.
Dragon Alfa Cement Limited pleaded guilty to breaching Section 2(1) of the Health and Safety at Work etc. Act 1974 and was fined £1 million, together with costs of £9,621, at Bristol Magistrates’ Court on 21 July 2026.
The Human Cost Behind Every Prosecution
Health and safety prosecutions often focus on legislation and financial penalties, but behind every case is a family whose lives have been permanently changed.
Martin’s wife described him as:
“Kind right down to the very bones of him.”
His daughters also spoke of the lasting trauma caused by losing their father, illustrating that workplace accidents don’t simply affect employees—they have lifelong consequences for families, friends and colleagues.
Where Did Things Go Wrong?
According to the HSE investigation, the principal failures were surprisingly straightforward:
- Machine guarding had been removed and not reinstated.
- Employees could freely access hazardous moving machinery.
- The company failed to maintain effective engineering controls.
- Existing safeguards were ignored rather than maintained.
- Risks associated with dangerous machinery were not adequately controlled.
These failures represent a breakdown of some of the most fundamental principles of machinery safety.
Why Machine Guarding Matters
Machine guards exist to remove the opportunity for human error.
Even experienced workers can become distracted, rushed or complacent during repetitive tasks. Engineering controls such as fixed guards and interlocked barriers provide protection when human behaviour alone cannot.
The HSE continues to emphasise that fixed guards should always be the first choice wherever reasonably practicable because they physically prevent access to dangerous parts of machinery.
Understanding Your Legal Duties Under PUWER
While this prosecution centred on the Health and Safety at Work etc. Act, it also reinforces the wider duties imposed by the Provision and Use of Work Equipment Regulations 1998 (PUWER).
PUWER requires employers to ensure that:
- Work equipment is suitable for its intended use.
- Dangerous moving parts are effectively guarded.
- Equipment is inspected and maintained.
- Employees receive suitable information, instruction and training.
- Risks are reduced so far as reasonably practicable.
One of the most common findings in HSE prosecutions is that safeguards which were originally installed have later been removed to speed up production or simplify maintenance.
This practice creates unacceptable levels of risk and almost always attracts regulatory enforcement following an incident.
A Pattern Seen Across Manufacturing
Unfortunately, this is far from an isolated case.
Recent HSE prosecutions continue to demonstrate recurring themes across UK manufacturing and heavy industry, including:
- inadequate machine guarding;
- unsafe lifting operations;
- failures in workplace transport management;
- insufficient supervision;
- poor maintenance of safety-critical equipment; and
- inadequate risk assessments.
For example, in 2025 another concrete products manufacturer was prosecuted after an 800kg steel pallet crushed a worker’s legs because safe systems of work had not been implemented.
Although each incident differs, the underlying causes remain remarkably consistent:
- known hazards;
- missing controls;
- poor management oversight; and
- failures to maintain safe systems of work.
Five Questions Every Employer Should Ask
Following this prosecution, employers should consider whether they can confidently answer the following:
- Are all machine guards currently fitted and fully effective?
- Could employees access moving machinery by bypassing barriers?
- Are guarding inspections formally recorded?
- Have machinery risk assessments been reviewed following operational changes?
- Would temporary removal of guarding immediately stop production until it is safely reinstated?
If the answer to any of these questions is “no” or “I’m not sure”, it may be time to review your machinery safety arrangements.
Beyond Compliance: Building a Positive Safety Culture
Good organisations don’t simply comply with legislation—they create environments where safety concerns are raised before incidents occur.
Employees should feel empowered to report:
- damaged guards;
- missing interlocks;
- unsafe shortcuts;
- production pressures that compromise safety; and
- defects in machinery.
A positive reporting culture can prevent minor issues developing into life-changing incidents.
Final Thoughts
The £1 million fine imposed on Dragon Alfa Cement Limited reflects the seriousness of the failings identified by the HSE, but no financial penalty can compensate for the loss suffered by Martin Bennett’s family.
This case demonstrates once again that machinery accidents are rarely unpredictable. In most cases, they are entirely preventable through effective risk management, robust machine guarding and strong leadership.
For employers, the message is clear: if machinery guarding has been removed, bypassed or neglected, the time to act is now—not after an HSE investigation.

