MAR/General/TBT-MAR-012

Beach Nourishment Safety

Marine & Coastal Works › General › Beach Nourishment Safety

Presenter		Project
Location		Date

Beach nourishment adds sand or shingle to eroding coastlines to maintain beach levels and coastal protection.
Material is delivered by dredger and pumped ashore through pipelines or brought by road in dump trucks.
Work takes place on the foreshore in tidal zones with constantly changing water levels and wave conditions.
Heavy plant including bulldozers and loading shovels operates on soft, uneven beach sand and shingle.
Dredge pipelines under pressure can burst or separate, spraying sand and water at high velocity.
The public continues to use the beach during works — strict exclusion zones must be maintained.
Tidal working windows restrict productive hours and force rapid mobilisation and demobilisation each cycle.
Wind-blown sand from nourishment operations affects visibility, equipment, and neighbouring properties.
Environmental permits from the Marine Management Organisation are required for all beach nourishment works.
Marine ecological constraints including bird nesting and turtle nesting may restrict seasonal working.

Public safety	Beach nourishment takes place in public spaces — exclusion zones protect beach users from plant and pipelines.
Tidal hazards	Rising tides and wave overtopping on the working foreshore create drowning and equipment loss risks.
Plant on soft ground	Heavy plant operating on beach sand and shingle is prone to bogging, sinking, and overturning.

Don't

Obtain Marine Management Organisation permits before starting nourishment operations
Establish and maintain exclusion zones around plant, pipelines, and discharge areas
Plan all work around tidal windows with contingency for weather delays
Assess beach ground conditions before positioning heavy plant on sand or shingle
Wear personal flotation devices when working in the tidal zone on the foreshore
Inspect dredge pipelines and connections daily for wear, pressure, and security
Brief the team on tidal times, wave forecasts, and evacuation procedures daily
Use marshals to manage public access around the active nourishment work area
Suppress wind-blown sand using water sprays where it affects workers or neighbours
Comply with ecological restrictions on seasonal working near sensitive habitats

DON'T allow the public into active nourishment areas with moving plant and pipelines
DON'T work beyond the safe tidal window to complete material placement
DON'T position heavy plant on soft beach sand without assessing bearing capacity
DON'T stand near dredge pipeline connections under pressure during pumping operations
DON'T work on the foreshore without a personal flotation device during tidal operations
DON'T start nourishment without the required marine and environmental permits
DON'T ignore deteriorating sea conditions — evacuate plant and workers to higher ground
DON'T leave plant stranded on the beach by the incoming tide
DON'T discharge sand or shingle outside the approved nourishment zone boundaries
DON'T disturb nesting birds or protected coastal habitats without ecological clearance

See also: Sea Defence and Coastal Protection | Tidal Working Procedures

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