{"id":1186,"date":"2010-06-22T18:15:42","date_gmt":"2010-06-22T18:15:42","guid":{"rendered":"http:\/\/www.jpyro.com\/wp\/?p=1186"},"modified":"2010-11-22T10:41:29","modified_gmt":"2010-11-22T10:41:29","slug":"uk-fireworks-surveillance-for-compliance-with-adr-and-the-un-default-classification-of-fireworks","status":"publish","type":"post","link":"http:\/\/www.jpyro.co.uk\/?p=1186","title":{"rendered":"UK Fireworks Surveillance for Compliance with ADR and the UN Default Classification of Fireworks"},"content":{"rendered":"<p><strong>D. Chapman, S. Dennis, B. Joyce, A. C. Donalds and M. J. C. Sime<\/strong><\/p>\n<p><strong>Abstract<\/strong>: Fireworks compositions have been examined for a range of different fireworks. These compositions have been tested and measured to ascertain compliance (or otherwise) with the United Nations (UN) Default Fireworks Classification Table criteria for UN Hazard Division (HD) 1.4G classification.\u00a0 Non-compliance with the requirements of UN HD 1.4G criteria have been found. These have constituted exceeding the total net explosive content (NEC), time\u2013pressure rise times of less than 8\u00a0ms for non-black powder formulation burst charge compositions, metal based flash compositions being used as burst charge, and greater than 5% flash content in shot tubes. Fireworks that comply with the requirements of the UN default classification scheme have also been found.<\/p>\n<p><strong>Keywords<\/strong>: Compliance, default classification, UN, ADR<\/p>\n<div>\n<hr \/>\n<\/div>\n<div>Ref: JPyro, Issue 29, 2010, pp40-46<br \/>\n(J29_40)<\/div>\n","protected":false},"excerpt":{"rendered":"<p>D. Chapman, S. Dennis, B. Joyce, A. C. Donalds and M. J. C. Sime Abstract: Fireworks compositions have been examined for a range of different fireworks. These compositions have been tested and measured to ascertain compliance (or otherwise) with the United Nations (UN) Default Fireworks Classification Table criteria for UN Hazard Division (HD) 1.4G classification.\u00a0 &hellip;<br \/><a href=\"http:\/\/www.jpyro.co.uk\/?p=1186\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\">Continue reading <span class=\"screen-reader-text\">UK Fireworks Surveillance for Compliance with ADR and the UN Default Classification of Fireworks<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2,29],"tags":[],"_links":{"self":[{"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/1186"}],"collection":[{"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1186"}],"version-history":[{"count":8,"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/1186\/revisions"}],"predecessor-version":[{"id":1209,"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/1186\/revisions\/1209"}],"wp:attachment":[{"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1186"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}