{"id":1669,"date":"2023-07-17T11:45:30","date_gmt":"2023-07-17T08:45:30","guid":{"rendered":"https:\/\/spectri.net\/?page_id=1669"},"modified":"2026-08-25T14:50:17","modified_gmt":"2026-08-25T11:50:17","slug":"%d0%b7%d0%b0-%d0%b2%d0%b8%d0%b1%d1%80%d0%b0%d1%86%d0%b8%d0%b8%d1%82%d0%b5","status":"publish","type":"page","link":"https:\/\/spectri.net\/en\/%d0%b7%d0%b0-%d0%b2%d0%b8%d0%b1%d1%80%d0%b0%d1%86%d0%b8%d0%b8%d1%82%d0%b5\/","title":{"rendered":"About vibrations"},"content":{"rendered":"<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6acc733f6192f&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6acc733f6192f\" class=\"wp-block-image aligncenter size-full is-resized wp-lightbox-container\"><img fetchpriority=\"high\" decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/spectri.net\/wp-content\/uploads\/2023\/04\/Ground-Vibrations.png\" alt=\"\" class=\"wp-image-1670\" width=\"638\" height=\"352\" srcset=\"https:\/\/spectri.net\/wp-content\/uploads\/2023\/04\/Ground-Vibrations.png 850w, https:\/\/spectri.net\/wp-content\/uploads\/2023\/04\/Ground-Vibrations-300x166.png 300w, https:\/\/spectri.net\/wp-content\/uploads\/2023\/04\/Ground-Vibrations-768x424.png 768w, https:\/\/spectri.net\/wp-content\/uploads\/2023\/04\/Ground-Vibrations-16x9.png 16w\" sizes=\"(max-width: 638px) 100vw, 638px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">For the convenience of our clients and interested members of the public, this section of the website brings together key documents and essential information concerning the vibration levels to which people may be exposed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For additional information, please&nbsp;<a href=\"https:\/\/spectri.net\/en\/kontakti\/\">contact us<\/a>!<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background is-style-wide\" style=\"background-color:#ed1c24;color:#ed1c24\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">About vibrations<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Excessive levels of vibration can have serious adverse effects on human health, particularly for people exposed to them over prolonged periods. EU regulations recognise the risks associated with vibration and establish measures to control exposure and prevent related health problems. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Exposure to vibration can cause a range of health problems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hand-arm vibration syndrome (HAVS) is a condition that primarily affects workers who use hand-held vibrating tools, such as impact hammers or chainsaws. The condition can cause numbness and pain in the hands and may even lead to permanent damage. Similarly, whole-body vibration, such as that experienced by operators of heavy machinery or vehicles, can cause back pain and spinal disorders. In addition, prolonged exposure to vibration may also contribute to hearing damage, particularly when combined with occupational noise exposure.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6acc733f650cb&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6acc733f650cb\" class=\"wp-block-image aligncenter size-large is-resized wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-src=\"https:\/\/spectri.net\/wp-content\/uploads\/2023\/04\/IMG_20230406_141653-edited-scaled.jpg\" alt=\"\" class=\"wp-image-1672 lazyload\" width=\"640\" height=\"360\" data-srcset=\"https:\/\/spectri.net\/wp-content\/uploads\/2023\/04\/IMG_20230406_141653-edited-scaled.jpg 2560w, https:\/\/spectri.net\/wp-content\/uploads\/2023\/04\/IMG_20230406_141653-edited-300x169.jpg 300w, https:\/\/spectri.net\/wp-content\/uploads\/2023\/04\/IMG_20230406_141653-edited-1024x576.jpg 1024w, https:\/\/spectri.net\/wp-content\/uploads\/2023\/04\/IMG_20230406_141653-edited-768x432.jpg 768w, https:\/\/spectri.net\/wp-content\/uploads\/2023\/04\/IMG_20230406_141653-edited-1536x864.jpg 1536w, https:\/\/spectri.net\/wp-content\/uploads\/2023\/04\/IMG_20230406_141653-edited-2048x1152.jpg 2048w, https:\/\/spectri.net\/wp-content\/uploads\/2023\/04\/IMG_20230406_141653-edited-16x9.jpg 16w\" data-sizes=\"(max-width: 640px) 100vw, 640px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 640px; --smush-placeholder-aspect-ratio: 640\/360;\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">\u0418\u043d\u0436. \u0418\u0432\u0430\u043d \u0413\u0435\u043e\u0440\u0433\u0438\u0435\u0432 \u043f\u043e \u0432\u0440\u0435\u043c\u0435 \u043d\u0430 \u0438\u0437\u043c\u0435\u0440\u0432\u0430\u043d\u0435 \u043d\u0430 \u0432\u0438\u0431\u0440\u0430\u0446\u0438\u0438 \u0446\u044f\u043b\u043e-\u0442\u044f\u043b\u043e<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">However, the risks associated with vibration exposure are not limited to the workplace. People living near sources of vibration, such as railway lines or motorways, may also be exposed to significant vibration levels. This can contribute to a range of adverse effects, including sleep disturbance, headaches, discomfort, and psychological stress.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It is essential to measure and control vibration levels in all types of environments. This can be achieved through the use of vibration measurement instruments and the implementation of vibration reduction strategies, such as using anti-vibration tools or redesigning machinery to minimise vibration. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Reducing vibration exposure in residential environments can be achieved by implementing measures such as noise barriers and ensuring proper sealing of windows and doors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Taking appropriate measures to address the risks associated with vibration exposure is essential for reducing exposure levels and protecting human health, in accordance with EU regulations.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6acc733f665aa&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6acc733f665aa\" class=\"wp-block-image aligncenter size-large is-resized wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-src=\"https:\/\/spectri.net\/wp-content\/uploads\/2021\/03\/IMG_5851-1024x576.jpg\" alt=\"\" class=\"wp-image-1191 lazyload\" width=\"640\" height=\"360\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 640px; --smush-placeholder-aspect-ratio: 640\/360;\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">\u0418\u043d\u0436. \u0411\u043e\u0440\u0438\u0441 \u041c\u0438\u0445\u0430\u0439\u043b\u043e\u0432 \u043f\u043e \u0432\u0440\u0435\u043c\u0435 \u043d\u0430 \u0438\u0437\u043c\u0435\u0440\u0432\u0430\u043d\u0435 \u043d\u0430 \u0432\u0438\u0431\u0440\u0430\u0446\u0438\u0438 \u0432 \u0436\u0438\u043b\u0438\u0449\u043d\u0430 \u0441\u0440\u0435\u0434\u0430<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background is-style-wide\" style=\"background-color:#ed1c24;color:#ed1c24\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Vibration Exposure Limit Values<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To protect people from the harmful effects of vibration, Bulgarian legislation establishes permissible vibration limit values.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The vibration limit values in residential environments are regulated by <a href=\"https:\/\/lex.bg\/en\/laws\/ldoc\/2135666031\" class=\"rank-math-link\" target=\"_blank\" rel=\"noopener\">\u041d\u0430\u0440\u0435\u0434\u0431\u0430 \u2116 9 \u0442\u043e 12.02.2010 \u0433. \u0437\u0430 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u043d\u0438\u0442\u0435 \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u0438 \u0441\u0442\u043e\u0439\u043d\u043e\u0441\u0442\u0438 \u043d\u0430 \u0432\u0438\u0431\u0440\u0430\u0446\u0438\u0438\u0442\u0435 \u0432 \u0436\u0438\u043b\u0438\u0449\u043d\u0438 \u043f\u043e\u043c\u0435\u0449\u0435\u043d\u0438\u044f<\/a>.<\/li>\n\n\n\n<li>The limit values for hand-arm vibration and whole-body vibration are regulated by <a href=\"https:\/\/www.gli.government.bg\/sites\/default\/files\/upload\/documents\/2020-09\/NAREDBA_3_ot_5052005_g_za_minimalnite_iziskvaniq_za_osigurqvane_na_zdraveto_i_bezopasnostta_na_rabot.pdf\" class=\"rank-math-link\" target=\"_blank\" rel=\"noopener\">\u041d\u0410\u0420\u0415\u0414\u0411\u0410 \u2116 3 \u043e\u0442 5.05.2005 \u0433. \u0437\u0430 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u043d\u0438\u0442\u0435 \u0438\u0437\u0438\u0441\u043a\u0432\u0430\u043d\u0438\u044f \u0437\u0430 \u043e\u0441\u0438\u0433\u0443\u0440\u044f\u0432\u0430\u043d\u0435 \u043d\u0430 \u0437\u0434\u0440\u0430\u0432\u0435\u0442\u043e \u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0442\u0430 \u043d\u0430 \u0440\u0430\u0431\u043e\u0442\u0435\u0449\u0438\u0442\u0435 \u043f\u0440\u0438 \u0440\u0438\u0441\u043a\u043e\u0432\u0435<\/a>.<\/li>\n\n\n\n<li>The vibration limit values for machinery are regulated by <a class=\"rank-math-link\" href=\"https:\/\/www.gli.government.bg\/sites\/default\/files\/upload\/documents\/2020-09\/NAREDBA__9_OT_9_YuNI_2004_G_ZA_TEHNIChESKATA_EKSPL_.pdf\" target=\"_blank\" rel=\"noopener\">\u041d\u0410\u0420\u0415\u0414\u0411\u0410 \u2116 9 \u043e\u0442 9.06.2004 \u0433. \u0437\u0430 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0430\u0442\u0430 \u0435\u043a\u0441\u043f\u043b\u043e\u0430\u0442\u0430\u0446\u0438\u044f \u043d\u0430 \u0435\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438 \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u0438 \u0438 \u043c\u0440\u0435\u0436\u0438.<\/a><\/li>\n<\/ul>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6acc733f67e5e&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6acc733f67e5e\" class=\"wp-block-image aligncenter size-full is-resized wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-src=\"https:\/\/spectri.net\/wp-content\/uploads\/2023\/02\/Adash-Vibrio-M.jpg\" alt=\"\" class=\"wp-image-1617 lazyload\" width=\"450\" height=\"431\" data-srcset=\"https:\/\/spectri.net\/wp-content\/uploads\/2023\/02\/Adash-Vibrio-M.jpg 900w, https:\/\/spectri.net\/wp-content\/uploads\/2023\/02\/Adash-Vibrio-M-300x287.jpg 300w, https:\/\/spectri.net\/wp-content\/uploads\/2023\/02\/Adash-Vibrio-M-768x736.jpg 768w, https:\/\/spectri.net\/wp-content\/uploads\/2023\/02\/Adash-Vibrio-M-13x12.jpg 13w\" data-sizes=\"(max-width: 450px) 100vw, 450px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 450px; --smush-placeholder-aspect-ratio: 450\/431;\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">ADASH Vibrio M, an instrument for measuring and analysing machinery vibration, offered by SPECTRI Ltd. to our customers.<\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"<p>Learn more about the effects of vibration on human health and the permissible vibration levels under Bulgarian legislation.<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"iawp_total_views":22,"_customify_content_layout":"","_customify_sidebar":"","_customify_page_header_display":"default","_customify_disable_header":"","_customify_disable_header_top":"","_customify_disable_header_main":"","_customify_disable_header_bottom":"","_customify_disable_page_title":"","_customify_disable_content_vertical_padding":"","_customify_disable_footer_top":"","_customify_disable_footer_main":"","_customify_disable_footer_bottom":"","_customify_breadcrumb_display":"","_customify_header_transparent_display":"","footnotes":""},"class_list":["post-1669","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/spectri.net\/en\/wp-json\/wp\/v2\/pages\/1669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spectri.net\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/spectri.net\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/spectri.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/spectri.net\/en\/wp-json\/wp\/v2\/comments?post=1669"}],"version-history":[{"count":0,"href":"https:\/\/spectri.net\/en\/wp-json\/wp\/v2\/pages\/1669\/revisions"}],"wp:attachment":[{"href":"https:\/\/spectri.net\/en\/wp-json\/wp\/v2\/media?parent=1669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}