{"product_id":"double-hearing-protection-mandatory-sign-high-noise-zones-1","title":"Double Hearing Protection Mandatory Sign | High-Noise Zones","description":"\u003cp\u003eSite supervisors and safety officers use this mandatory sign to designate areas where standard earplugs or muffs are not enough. It is a critical addition to your workplace safety signs collection, specifically placed at the entry points of high-decibel environments like fabrication workshops, airport tarmacs, or heavy machinery plants where noise levels exceed safe limits for single-layer protection.\u003c\/p\u003e\u003cp\u003eBy clearly instructing workers that double hearing protection must be worn, the sign reduces the risk of noise-induced hearing loss. It eliminates confusion for contractors and staff entering a zone, ensuring they have both plugs and earmuffs fitted before they begin work. This visual prompt serves as a constant reminder in loud settings where verbal warnings are impossible to hear, making the daily safety routine faster and more consistent for every operator on the floor.\u003c\/p\u003e\u003cp\u003eThis sign follows the AS1319-1994 standard for mandatory signage, using the recognised blue disc format to signal a required action. It is built for environments where extreme noise is a constant factor, such as crushing plants or engine test cells.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMandatory sign indicating double hearing protection is required\u003c\/li\u003e\n\u003cli\u003eFollows AS1319-1994 specifications\u003c\/li\u003e\n\u003cli\u003eBlue disc format for clear PPE instruction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Uniform Safety Signs","offers":[{"title":"Default Title","offer_id":40870293766273,"sku":"138RLA","price":11.88,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/4806\/2081\/files\/138LC_1_f5c0d289-5596-46af-aedb-eb65f760a394.webp?v=1787589247","url":"https:\/\/www.starsafetysupplies.com.au\/products\/double-hearing-protection-mandatory-sign-high-noise-zones-1","provider":"Star Safety Supplies","version":"1.0","type":"link"}