{"id":13061,"date":"2026-05-11T02:26:47","date_gmt":"2026-05-11T02:26:47","guid":{"rendered":"https:\/\/hlh-js.com\/?p=13061"},"modified":"2026-05-11T02:26:47","modified_gmt":"2026-05-11T02:26:47","slug":"osha-sandblasting-safety-why-silica-sand-is-banned-and-what-to-use-instead","status":"publish","type":"post","link":"https:\/\/hlh-js.com\/de\/resource\/blog\/osha-sandblasting-safety-why-silica-sand-is-banned-and-what-to-use-instead\/","title":{"rendered":"OSHA Sandblasting Safety: Why Silica Sand Is Banned and What to Use Instead"},"content":{"rendered":"<style>\n.hlh-c4*{box-sizing:border-box;margin:0;padding:0}\n.hlh-c4{font-family:'Segoe UI',Arial,sans-serif;font-size:16px;line-height:1.75;color:#2D2D2D;max-width:900px;margin:0 auto;padding:0 16px}\n.hlh-c4-hero{background:linear-gradient(135deg,#1B4F8A 0%,#0d3260 100%);color:#fff;border-radius:10px;padding:48px 40px 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a:hover{text-decoration:underline}\n@media(max-width:600px){.hlh-c4-hero{padding:32px 20px 28px}.hlh-c4-cta{padding:32px 20px}}\n<\/style>\n\n<article class=\"hlh-c4\" itemscope itemtype=\"https:\/\/schema.org\/Article\">\n<div class=\"hlh-c4-breadcrumb\"><a href=\"https:\/\/hlh-js.com\/resource\/blog\/sandblasting-media-suppliers-the-industrial-buyers-complete-guide\/\" target=\"_blank\" rel=\"noopener\">\u2190 Back to: Sandblasting Media Suppliers Complete Guide<\/a><\/div>\n\n<header class=\"hlh-c4-hero\">\n  <span class=\"hlh-c4-hero-label\">Safety &amp; Compliance \u00b7 May 2026<\/span>\n  <h1 itemprop=\"headline\">OSHA Sandblasting Safety: Why Silica Sand Is Banned and What to Use Instead<\/h1>\n  <div class=\"hlh-c4-hero-meta\"><span>Updated: May 2026<\/span><span>~2,800 words \u00b7 11-min read<\/span><span>Jiangsu Henglihong Technology Co, Ltd.<\/span><\/div>\n<\/header>\n\n<nav class=\"hlh-c4-toc\" aria-label=\"Table of Contents\">\n  <div class=\"hlh-c4-toc-title\">Table of Contents<\/div>\n  <ol>\n    <li><a href=\"#c4-silicosis\">Silicosis: The Disease Behind the Ban<\/a><\/li>\n    <li><a href=\"#c4-history\">History of Silica Sand Restrictions<\/a><\/li>\n    <li><a href=\"#c4-regulations\">Key OSHA Regulations (2026)<\/a><\/li>\n    <li><a href=\"#c4-pel\">Permissible Exposure Limits Explained<\/a><\/li>\n    <li><a href=\"#c4-controls\">Required Engineering Controls<\/a><\/li>\n    <li><a href=\"#c4-ppe\">Respiratory Protection Requirements<\/a><\/li>\n    <li><a href=\"#c4-alternatives\">OSHA-Compliant Alternatives to Silica Sand<\/a><\/li>\n    <li><a href=\"#c4-disposal\">Spent Abrasive Disposal Compliance<\/a><\/li>\n    <li><a href=\"#c4-faq\">FAQ<\/a><\/li>\n  <\/ol>\n<\/nav>\n\n<section itemprop=\"articleBody\">\n\n<p>For decades, silica sand was the dominant blasting abrasive in industrial surface preparation. It was cheap, widely available, and effective. It was also killing workers. The progressive replacement of silica sand with safer abrasive alternatives is one of the most significant occupational health improvements in the surface preparation industry over the past 50 years \u2014 driven by OSHA regulation, scientific understanding of silicosis pathology, and increasingly rigorous enforcement.<\/p>\n\n<p>This guide covers the complete regulatory picture for sandblasting operations in the United States, explains why silica sand is functionally prohibited in professional applications, and identifies the compliant abrasive alternatives that have replaced it. It is part of the broader resource at <a href=\"https:\/\/hlh-js.com\/resource\/blog\/sandblasting-media-suppliers-the-industrial-buyers-complete-guide\/\" target=\"_blank\" rel=\"noopener\">Sandblasting Media Suppliers: The Industrial Buyer&#8217;s Complete Guide<\/a>, published by Jiangsu Henglihong Technology Co., Ltd.<\/p>\n\n<div class=\"hlh-c4-callout hlh-c4-callout-warn\">\n  <strong>\ud83d\udea8 Legal and health warning<\/strong>\n  Using crystalline silica sand as an abrasive blasting material in professional or commercial operations violates OSHA regulations in virtually all circumstances. This is not a matter of regulatory interpretation \u2014 it is an explicit prohibition with penalties exceeding $156,000 per willful violation (2026 rates) and potential criminal liability where worker illness results. If your current operation uses silica sand for blasting, stop immediately and consult a qualified industrial hygienist.\n<\/div>\n\n<h2 id=\"c4-silicosis\">1. Silicosis: The Disease Behind the Ban<\/h2>\n\n<p><strong>Silicosis<\/strong> is a progressive, irreversible, and often fatal fibrotic lung disease caused by inhalation of respirable crystalline silica dust. When a worker inhales silica particles small enough to reach the deep lung (particles smaller than 10 \u00b5m aerodynamic diameter, particularly the &#8220;respirable&#8221; fraction below 4 \u00b5m), the particles are engulfed by alveolar macrophages. The macrophages die attempting to neutralize the inert silica, triggering an inflammatory cascade that eventually produces nodular fibrosis \u2014 permanent scarring of lung tissue.<\/p>\n\n<p>There is no cure for silicosis. The lung damage is permanent. Disease progression continues even after exposure ceases. Three clinical forms exist:<\/p>\n\n<ul>\n  <li><strong>Chronic silicosis:<\/strong> The most common form. Results from 10+ years of low-level exposure. Often asymptomatic until advanced stages. Progressive even after exposure ends.<\/li>\n  <li><strong>Accelerated silicosis:<\/strong> Results from 5\u201310 years of higher exposure. Progresses faster than chronic form. Increasing dyspnea and respiratory failure.<\/li>\n  <li><strong>Acute silicosis:<\/strong> Results from very high exposure over a short period (months to a few years). Rapidly progressive, almost always fatal within months to years of onset. Associated with sandblasting operations that used silica sand in enclosed spaces without adequate controls.<\/li>\n<\/ul>\n\n<p>Silicosis also dramatically increases susceptibility to tuberculosis, lung cancer (IARC Group 1 carcinogen for crystalline silica from occupational sources), and other respiratory diseases. Workers who develop silicosis are typically permanently disabled.<\/p>\n\n<h2 id=\"c4-history\">2. History of Silica Sand Blasting Restrictions<\/h2>\n\n<p>The dangers of silica sand in blasting were recognized in the early 20th century. The U.K. prohibited silica sand blasting in enclosed spaces as early as 1949. The U.S. followed a slower regulatory path:<\/p>\n\n<ul>\n  <li><strong>1971:<\/strong> OSHA established initial silica dust permissible exposure limits under the Occupational Safety and Health Act, though enforcement was inconsistent.<\/li>\n  <li><strong>1974:<\/strong> NIOSH (National Institute for Occupational Safety and Health) recommended that silica sand be prohibited as an abrasive blasting material, citing overwhelming evidence of silicosis risk.<\/li>\n  <li><strong>1992:<\/strong> OSHA reissued a hazard alert explicitly warning against using silica sand in blasting operations and noting that most other developed nations had already banned the practice.<\/li>\n  <li><strong>2016:<\/strong> OSHA issued its landmark Silica Rule (29 CFR 1910.1053 for general industry; 29 CFR 1926.1153 for construction), establishing a new PEL of 50 \u00b5g\/m\u00b3 as an 8-hour TWA \u2014 one-fifth of the previous limit \u2014 along with extensive ancillary requirements for medical surveillance, exposure assessment, and hazard communication.<\/li>\n  <li><strong>2018\u20132019:<\/strong> OSHA began active enforcement of the 2016 Silica Rule with substantial fines for violations.<\/li>\n<\/ul>\n\n<h2 id=\"c4-regulations\">3. Key OSHA Regulations (2026)<\/h2>\n\n<p>Two primary OSHA standards govern silica exposure in blasting operations:<\/p>\n\n<h3>29 CFR 1910.1053 \u2014 General Industry<\/h3>\n<p>Applies to blast rooms, blast cabinets, and any enclosed blasting operations in manufacturing, shipbuilding, foundries, and similar settings. Covers engineering controls, exposure monitoring, medical surveillance, written exposure control plans, and hazard communication requirements.<\/p>\n\n<h3>29 CFR 1926.1153 \u2014 Construction<\/h3>\n<p>Applies to field blasting operations on construction sites, bridge maintenance, and infrastructure projects. Includes a Table 1 (objective data table) that specifies engineering controls and respiratory protection requirements for listed tasks \u2014 including abrasive blasting \u2014 that can be used to comply without air monitoring if the listed controls are fully implemented.<\/p>\n\n<h3>Additional Applicable Standards<\/h3>\n<ul>\n  <li><strong>29 CFR 1910.94:<\/strong> Covers general ventilation requirements for abrasive blasting equipment and enclosures \u2014 this is the foundational standard for blast room design.<\/li>\n  <li><strong>29 CFR 1910.134:<\/strong> Respiratory protection standard \u2014 governs respirator selection, fit testing, medical evaluation, and the written respiratory protection program required for any blasting operation.<\/li>\n  <li><strong>29 CFR 1910.1200 (HazCom):<\/strong> Requires Safety Data Sheets (SDS) for all blast media used, and appropriate hazard labeling.<\/li>\n<\/ul>\n\n<h2 id=\"c4-pel\">4. Permissible Exposure Limits Explained<\/h2>\n\n<div class=\"hlh-c4-table-wrap\">\n<table class=\"hlh-c4-table\">\n  <thead><tr><th>Standard<\/th><th>Limit<\/th><th>Measurement Basis<\/th><th>Trigger<\/th><\/tr><\/thead>\n  <tbody>\n    <tr><td>OSHA PEL (2016 Silica Rule)<\/td><td>50 \u00b5g\/m\u00b3<\/td><td>8-hour TWA, respirable fraction<\/td><td>Mandatory compliance<\/td><\/tr>\n    <tr><td>OSHA Action Level<\/td><td>25 \u00b5g\/m\u00b3<\/td><td>8-hour TWA, respirable fraction<\/td><td>Triggers medical surveillance, exposure monitoring<\/td><\/tr>\n    <tr><td>NIOSH REL<\/td><td>50 \u00b5g\/m\u00b3<\/td><td>10-hour TWA<\/td><td>Recommended limit<\/td><\/tr>\n    <tr><td>ACGIH TLV<\/td><td>25 \u00b5g\/m\u00b3<\/td><td>8-hour TWA (more conservative)<\/td><td>Professional guideline<\/td><\/tr>\n  <\/tbody>\n<\/table>\n<\/div>\n\n<div class=\"hlh-c4-callout hlh-c4-callout-info\">\n  <strong>\ud83d\udccc Practical implication for blasting operations<\/strong>\n  Even with a supplied-air respirator (which provides protection factors of 1,000\u00d7 or more), the OSHA Silica Rule requires that engineering controls \u2014 blast enclosures, local exhaust ventilation \u2014 be used to reduce airborne silica concentrations to the lowest feasible level before relying on respiratory protection. Engineering controls take priority over PPE. A respirator alone is not a compliant approach if feasible engineering controls exist.\n<\/div>\n\n<h2 id=\"c4-controls\">5. Required Engineering Controls<\/h2>\n\n<p>For any enclosed blasting operation, the following engineering controls are required under 29 CFR 1910.94 and are central to OSHA&#8217;s Silica Rule compliance hierarchy:<\/p>\n\n<ul>\n  <li><strong>Blast enclosure with interlocked access:<\/strong> All blasting must occur within a fully enclosed room or cabinet that prevents uncontrolled dust escape. Doors must interlock with the blast system to prevent exposure when the enclosure is open and operating.<\/li>\n  <li><strong>Local exhaust ventilation (LEV):<\/strong> The blast enclosure must be maintained at negative pressure relative to surrounding areas, with a minimum face velocity at all openings to prevent dust migration. OSHA 1910.94 specifies minimum air velocities based on enclosure type.<\/li>\n  <li><strong>HEPA-rated dust collector:<\/strong> Exhaust air from the blast enclosure must be filtered through a high-efficiency particulate filter (HEPA, \u226599.97% efficiency at 0.3 \u00b5m) before discharge, preventing silica particles from re-entering the work environment or being released to the atmosphere.<\/li>\n  <li><strong>Abrasive recovery and classifier:<\/strong> Blast rooms should use a mechanical recovery system that continuously collects spent abrasive, classifies out fines and dust, and recirculates usable media \u2014 both for economic efficiency and to reduce dust generation from degraded media in the working mix.<\/li>\n  <li><strong>Wet suppression (where applicable):<\/strong> For operations where wet blasting or water curtains are feasible, they can substantially reduce airborne dust concentrations.<\/li>\n<\/ul>\n\n<h2 id=\"c4-ppe\">6. Respiratory Protection Requirements<\/h2>\n\n<p>When engineering controls alone cannot reduce exposures below the PEL \u2014 which is the case for most active blasting operations \u2014 respiratory protection is required under 29 CFR 1910.134. For abrasive blasting, the minimum required respiratory protection is:<\/p>\n\n<ul>\n  <li><strong>Type CE abrasive blasting respirator<\/strong> (supplied-air respirator designed specifically for blasting) \u2014 this is the only respirator type that provides simultaneous protection from blast rebound, abrasive dust, and airborne silica while allowing the worker to see and operate the blast nozzle.<\/li>\n  <li>Standard N95, P100 filtering facepiece respirators (dust masks) are <strong>not adequate<\/strong> for active blasting operations. They provide insufficient protection factors and do not protect against blast rebound impact.<\/li>\n  <li>Supplied-air respirators operating in continuous-flow or pressure-demand mode provide Assigned Protection Factors (APF) of 25\u20131,000\u00d7 depending on design.<\/li>\n  <li>A written Respiratory Protection Program (RPP) per 29 CFR 1910.134 is required, including fit testing, medical evaluations, and training for all workers who wear respirators.<\/li>\n<\/ul>\n\n<h2 id=\"c4-alternatives\">7. OSHA-Compliant Alternatives to Silica Sand<\/h2>\n\n<p>All of the following blast media types contain less than 1% crystalline silica (verified by XRD testing) and are OSHA-compliant alternatives for applications that previously used silica sand. The choice between them depends on substrate, desired surface profile, environmental requirements, and cost. For the complete selection framework, see: <a href=\"https:\/\/hlh-js.com\/resource\/blog\/how-to-choose-sandblasting-media-a-step-by-step-selection-guide\/\" target=\"_blank\" rel=\"noopener\">How to Choose Sandblasting Media: Step-by-Step<\/a>.<\/p>\n\n<div class=\"hlh-c4-alt-grid\">\n  <div class=\"hlh-c4-alt-card\">\n    <h4>Steel Grit &amp; Steel Shot<\/h4>\n    <p>Best replacement for heavy industrial applications requiring Sa 2.5 or Sa 3. Recyclable, low dust, very low silica. Learn more: <a href=\"https:\/\/hlh-js.com\/resource\/blog\/steel-grit-steel-shot-suppliers-specs-grades-bulk-pricing\/\" target=\"_blank\" rel=\"noopener\">Steel Grit &amp; Steel Shot Suppliers<\/a>.<\/p>\n  <\/div>\n  <div class=\"hlh-c4-alt-card\">\n    <h4>Aluminium-Oxid<\/h4>\n    <p>Near-zero silica, Mohs 9 hardness. Best for hard substrates, stainless steel, thermal spray prep, and precision applications. Learn more: <a href=\"https:\/\/hlh-js.com\/resource\/blog\/aluminum-oxide-blasting-media-suppliers-grit-sizes-hardness-sourcing\/\" target=\"_blank\" rel=\"noopener\">Aluminum Oxide Blasting Media<\/a>.<\/p>\n  <\/div>\n  <div class=\"hlh-c4-alt-card\">\n    <h4>Granat<\/h4>\n    <p>Low free silica, low dust generation \u2014 the preferred choice for open-air field blasting where worker exposure is hardest to control. Learn more: <a href=\"https:\/\/hlh-js.com\/resource\/blog\/garnet-abrasive-suppliers-gma-garnet-vs-almandine-mesh-sizes-bulk\/\" target=\"_blank\" rel=\"noopener\">Garnet Abrasive Suppliers<\/a>.<\/p>\n  <\/div>\n  <div class=\"hlh-c4-alt-card\">\n    <h4>Crushed Glass<\/h4>\n    <p>Amorphous (non-crystalline) silica \u2014 OSHA-compliant when crystalline silica is confirmed below 1% by XRD. 100% recycled material with clean environmental profile. Learn more: <a href=\"https:\/\/hlh-js.com\/resource\/blog\/glass-beads-crushed-glass-blasting-media-supplier-guide-mesh-chart\/\" target=\"_blank\" rel=\"noopener\">Crushed Glass Blasting Media<\/a>.<\/p>\n  <\/div>\n  <div class=\"hlh-c4-alt-card\">\n    <h4>Coal Slag \/ Copper Slag<\/h4>\n    <p>Low crystalline silica when properly tested. Verify by XRD \u2014 amorphous SiO\u2082 content may be high even when crystalline fraction is low. Heavy metal testing also required. Learn more: <a href=\"https:\/\/hlh-js.com\/resource\/blog\/coal-slag-copper-slag-abrasive-suppliers-cost-safety-applications\/\" target=\"_blank\" rel=\"noopener\">Coal Slag &amp; Copper Slag Suppliers<\/a>.<\/p>\n  <\/div>\n  <div class=\"hlh-c4-alt-card\">\n    <h4>Plastic Media &amp; Organics<\/h4>\n    <p>Zero silica. For sensitive substrates: aircraft, composites, automotive restoration. Learn more: <a href=\"https:\/\/hlh-js.com\/resource\/blog\/plastic-biodegradable-blast-media-suppliers-walnut-shell-corn-cob-more\/\" target=\"_blank\" rel=\"noopener\">Plastic &amp; Biodegradable Blast Media<\/a>.<\/p>\n  <\/div>\n<\/div>\n\n<h2 id=\"c4-disposal\">8. Spent Abrasive Disposal Compliance<\/h2>\n\n<p>OSHA governs worker exposure, but the EPA and state environmental agencies govern spent abrasive disposal. Key disposal considerations:<\/p>\n\n<ul>\n  <li><strong>Lead paint blasting:<\/strong> If the blasted surface had lead paint (pre-1978 construction, many industrial facilities), the spent abrasive is almost certainly a RCRA hazardous waste requiring licensed hazardous waste disposal. This applies regardless of the abrasive type used.<\/li>\n  <li><strong>Chromate coatings:<\/strong> Spent abrasive from surfaces coated with chromate primers (common in aerospace and military applications) may contain hexavalent chromium and require hazardous waste disposal.<\/li>\n  <li><strong>Coal slag from unknown sources:<\/strong> Some coal slag products contain leachable arsenic or other metals that trigger RCRA hazardous classification for the spent abrasive even before substrate contamination is considered. Always obtain TCLP test data.<\/li>\n  <li><strong>Non-hazardous abrasives (clean substrate):<\/strong> Steel grit, aluminum oxide, and garnet spent from clean carbon steel surfaces are typically non-hazardous solid waste and can be disposed of at licensed solid waste facilities at much lower cost ($40\u2013$100\/MT vs. $150\u2013$500\/MT for hazardous).<\/li>\n<\/ul>\n\n<h2 id=\"c4-faq\">9. Frequently Asked Questions<\/h2>\n\n<div class=\"hlh-c4-faq-item\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n  <div class=\"hlh-c4-faq-q\" itemprop=\"name\">Is it illegal to use silica sand for sandblasting in the US?<\/div>\n  <div class=\"hlh-c4-faq-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\">OSHA does not have a blanket statutory prohibition using the word &#8220;illegal&#8221; for silica sand blasting, but the combination of the 1910.94 enclosure requirements, the 2016 Silica Rule PEL of 50 \u00b5g\/m\u00b3, and the hierarchy-of-controls requirement makes it functionally impossible to use silica sand for professional blasting in compliance with OSHA regulations. Air monitoring during silica sand blasting consistently shows exposures hundreds of times above the PEL even with respiratory protection. The practical and legal answer for any professional operation is: you cannot use silica sand and remain in compliance. NIOSH has formally recommended against its use since 1974.<\/div><\/div>\n<\/div>\n\n<div class=\"hlh-c4-faq-item\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n  <div class=\"hlh-c4-faq-q\" itemprop=\"name\">What respiratory protection is required for open-air sandblasting?<\/div>\n  <div class=\"hlh-c4-faq-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\">For open-air blasting operations using compliant abrasives (non-silica), a minimum of a half-face or full-face air-purifying respirator with P100 filters may be adequate if air monitoring confirms exposures below the OSHA action level of 25 \u00b5g\/m\u00b3. However, for any operation where silica-containing media has been used, or where air monitoring data is not available, a supplied-air respirator (Type CE abrasive blasting respirator) is the conservative and recommended choice. A written respiratory protection program, fit testing, and medical evaluation are required under 29 CFR 1910.134 for all respirator users.<\/div><\/div>\n<\/div>\n\n<div class=\"hlh-c4-faq-item\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n  <div class=\"hlh-c4-faq-q\" itemprop=\"name\">Does the OSHA Silica Rule apply to hobbyist or DIY sandblasting?<\/div>\n  <div class=\"hlh-c4-faq-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\">OSHA regulations apply to employers and workers in commercial\/industrial settings \u2014 they do not directly regulate private individuals performing DIY work in their own homes. However, the health risk of silica dust is identical regardless of whether you are a professional or a hobbyist. Anyone using abrasive blasting equipment in an enclosed space without adequate dust control and respiratory protection is at serious risk of silicosis. From a practical safety standpoint, the OSHA recommendations for engineering controls and respiratory protection are just as relevant to hobby use as to professional operations.<\/div><\/div>\n<\/div>\n\n<\/section>\n\n<div class=\"hlh-c4-cta\">\n  <h2>Source OSHA-Compliant Blast Media<\/h2>\n  <p>Jiangsu Henglihong Technology Co., Ltd. supplies steel grit, aluminum oxide, and specialty abrasives with full SDS documentation, XRD silica test reports, and ISO 9001:2015 certification. Contact us for compliant supply solutions.<\/p>\n  <a class=\"hlh-c4-cta-btn\" href=\"https:\/\/hlh-js.com\/contact\/\" target=\"_blank\" rel=\"noopener\">Request Documentation &amp; Quote \u2192<\/a>\n<\/div>\n\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"Article\",\n    \"headline\": \"OSHA Sandblasting Safety: Why Silica Sand Is Banned and What to Use Instead\",\n    \"datePublished\": \"2026-05-01\",\n    \"dateModified\": \"2026-05-01\",\n    \"author\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Jiangsu Henglihong Technology Co., Ltd.\",\n        \"url\": \"https:\\\/\\\/hlh-js.com\"\n    },\n    \"publisher\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Jiangsu Henglihong Technology Co., Ltd.\",\n        \"url\": \"https:\\\/\\\/hlh-js.com\"\n    },\n    \"mainEntityOfPage\": {\n        \"@type\": \"WebPage\",\n        \"@id\": \"https:\\\/\\\/hlh-js.com\\\/resource\\\/blog\\\/osha-sandblasting-safety-why-silica-sand-is-banned-and-what-to-use-instead\\\/\"\n    }\n}<\/script>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>\u2190 Back to: Sandblasting Media Suppliers Complete Guide Safety &amp;  [&#8230;]<\/p>","protected":false},"author":1,"featured_media":13063,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62,177,138],"tags":[],"class_list":["post-13061","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-material","category-resource"],"_links":{"self":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts\/13061","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/comments?post=13061"}],"version-history":[{"count":2,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts\/13061\/revisions"}],"predecessor-version":[{"id":13064,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts\/13061\/revisions\/13064"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/media\/13063"}],"wp:attachment":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/media?parent=13061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/categories?post=13061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/tags?post=13061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}