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Warning This Area May Have Noise Levels Between 80 and 85 dB(A) Ear Protection is Available at Your Request Safety Sign - 1.2mm Rigid Plastic 300mm x200mm : Amazon.co.uk: DIY & Tools
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Warning Noise level of 85dB(A) or above Ear protection must be worn in this area
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Hearing Protection
Noise level emissions of 90dB(A) Ear protection must be worn sign
