{"id":694286,"date":"2024-11-06T05:35:58","date_gmt":"2024-11-06T05:35:58","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ul-5582021\/"},"modified":"2024-11-06T05:35:58","modified_gmt":"2024-11-06T05:35:58","slug":"ul-5582021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ul\/ul-5582021\/","title":{"rendered":"UL 558:2021"},"content":{"rendered":"

1 Scope<\/b><\/p>\n

1.1 These requirements cover the fire safety aspects of industrial trucks with internal-combustion engines, such as tractors, platform-lift trucks, fork-lift trucks, and other specialized vehicles for industrial use. These requirements do not cover other possible safety aspects of such equipment.<\/p>\n

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1.2 These requirements do not cover farm or road vehicles or automotive vehicles for highway use.<\/p>\n<\/p>\n

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1.3 The Fire Safety Standard for Powered Industrial Trucks Including Type Designations, Areas of Use, Conversions, Maintenance, and Operations, NFPA 505, identifies internal combustion engine powered industrial trucks as follows:<\/p>\n

    \n
  1. \n

    Types G, D, LP, CN, G\/CN, and G\/LP \u2013 A unit powered by gasoline (G), diesel (D), LP-gas (LP), compressed natural gas (CN), either gasoline or compressed natural gas (G\/CN), or either gasoline or liquefied petroleum gas (G\/LP), that has minimum acceptable safeguards against inherent fire hazards.<\/p>\n<\/li>\n

  2. \n

    Types GS, DS, LPS, CNS, GS\/CNS, and GS\/LPS \u2013 A unit powered by gasoline (GS), diesel (DS), LP-gas (LPS), compressed natural gas (CNS), either gasoline or compressed natural gas (GS\/CNS), or either gasoline or liquefied petroleum gas (GS\/LPS) that, in addition to meeting all the requirements for Types G, D, LP, CN, G\/CN, and G\/LP, is provided with additional safeguards to the exhaust, fuel and electric systems.<\/p>\n<\/li>\n

  3. \n

    Type DY \u2013 A diesel-powered unit that has all the safeguards of Type DS units and, in addition, any electric equipment is completely enclosed and equipped with temperature limitation features.<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

    Standard for Industrial Trucks, Internal Combustion Engine-Powered<\/b><\/p>\n\n\n\n\n
    Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
    UL<\/b><\/a><\/td>\n2021-10-22<\/td>\n50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":694296,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2680],"product_tag":[],"class_list":{"0":"post-694286","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ul","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/694286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/694296"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=694286"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=694286"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=694286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}