This Machine Must Be Locked Out Before Work Is Carried Out Sign
The This Machine Must Be Locked Out Before Work Is Carried Out Sign is a vital safety instruction for any environment where machinery servicing or maintenance takes place. It reminds all personnel that the machine must be properly isolated and locked out before any work begins. This reduces the risk of accidental start-up, serious injury, or equipment damage, and reinforces strict compliance with lockout/tagout (LOTO) procedures.
This sign is commonly displayed in factories, workshops, warehouses, and industrial sites where routine maintenance is carried out on electrical or mechanical equipment. The This Machine Must Be Locked Out Before Work Is Carried Out Sign clearly communicates that no exceptions are to be made when it comes to isolating machinery. It is especially useful when placed directly on machines, near isolation switches, or at control panels.
Available Sizes
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200 x 150mm
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400 x 300mm
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600 x 450mm
Material Options
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Vinyl Sticker – Easy to apply on clean, smooth machinery surfaces
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Correx Board – Lightweight and ideal for temporary applications
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Foam Board – Strong and suitable for indoor mounting
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Rigid Plastic – Waterproof and robust for daily use
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Aluminium Board – Weather-resistant and long-lasting for outdoor installation
Additional Benefits
All signs are dispatched within two working days. Orders over £25 receive free UK delivery. The This Machine Must Be Locked Out Before Work Is Carried Out Sign helps protect workers, reduce risk, and maintain legal compliance across your site.
SKU: LOCK0024