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    Safety
    Failure

    ROPS removal proves fatal: slope stability and risk lessons for ground engineers

    February 19, 2026|

    Reviewed by Joe Ashwell

    ROPS removal proves fatal: slope stability and risk lessons for ground engineers

    First reported on The Construction Index

    30 Second Briefing

    A 23-year-old grounds worker, Kamil Grygieniec, was killed when a ride-on mower without its roll-over protection system (ROPS) descended a steep slope and overturned into a village pond at North Stainley, near Ripon, on 8 October 2021. HSE investigators found the factory-fitted ROPS had been removed and that no suitable, site-specific risk assessment for mowing on sloping, uneven ground had been carried out. Employer MHS Countryside Management Limited, of Bishop Auckland, was fined £27,000 plus £11,166 costs at York Magistrates’ Court for breaching Section 2(1) of the Health and Safety at Work etc. Act 1974.

    Technical Brief

    • Factory-fitted roll-over protection system had been physically removed from the mower before the task.
    • ROPS is classed by HSE as a safety‑critical feature for work on uneven or sloping ground.
    • Failure mechanism: mower instability on a steep grassed incline leading to overturn into the adjacent pond.
    • HSE investigation focused on equipment configuration, slope conditions and the absence of task‑specific risk controls.
    • No “suitable and sufficient” site‑specific risk assessment had been documented for mowing around the pond perimeter.
    • MHS Countryside Management Limited pleaded guilty to breaching Section 2(1) of the Health and Safety at Work etc. Act 1974.
    • Sentencing at York Magistrates’ Court on 17 February 2026 imposed a £27,000 fine plus £11,166 costs.
    • For similar grounds-maintenance work, monitoring should verify ROPS presence, operator restraint systems and exclusion zones on steep slopes.

    Our Take

    HSE appears repeatedly across recent Hazards coverage in our database, with prosecutions ranging from falls from height to unsafe lifting gear, signalling that UK regulators are actively pursuing duty‑holder failures across both construction and plant operations rather than treating them as isolated events.

    This North Yorkshire fatality involving MHS Countryside Management Limited sits within a cluster of HSE cases where relatively small contractors face criminal proceedings, which is likely to push even micro‑operators towards more formalised plant modification controls and written safe systems of work.

    Section 2(1) prosecutions, as in this case, are commonly used in the other recent HSE actions in our coverage, underlining that the regulator is focusing on employers’ core duty to provide safe equipment and systems rather than relying solely on more specific regulations about individual machine components.

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    Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.

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