{"id":59772,"date":"2026-07-06T00:25:42","date_gmt":"2026-07-05T21:25:42","guid":{"rendered":"https:\/\/saglikdanisma.net\/is\/is-sagligi-ve-meslek-hastaliklari-kimyasal-maruziyet-sinir-degerleri\/"},"modified":"2026-07-06T00:25:42","modified_gmt":"2026-07-05T21:25:42","slug":"is-sagligi-ve-meslek-hastaliklari-kimyasal-maruziyet-sinir-degerleri","status":"publish","type":"post","link":"https:\/\/saglikdanisma.net\/is\/is-sagligi-ve-meslek-hastaliklari-kimyasal-maruziyet-sinir-degerleri\/","title":{"rendered":"\u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve Meslek Hastal\u0131klar\u0131: Kimyasal Maruziyet S\u0131n\u0131r De\u011ferleri"},"content":{"rendered":"<h2>\u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve Meslek Hastal\u0131klar\u0131: Kimyasal Maruziyet S\u0131n\u0131r De\u011ferleri<\/h2>\n<h3>Giri\u015f<\/h3>\n<p>\u0130\u015f sa\u011fl\u0131\u011f\u0131 ve g\u00fcvenli\u011fi, \u00e7al\u0131\u015fanlar\u0131n sa\u011fl\u0131kl\u0131 bir \u00e7al\u0131\u015fma ortam\u0131na sahip olmalar\u0131n\u0131 sa\u011flamak ve meslek hastal\u0131klar\u0131n\u0131 \u00f6nlemek amac\u0131yla y\u00fcr\u00fct\u00fclen bir dizi uygulamay\u0131 kapsar. Bu uygulamalar\u0131n temelinde, \u00e7al\u0131\u015fma ortam\u0131ndaki kimyasal, fiziksel, biyolojik ve ergonomik etkenlerin belirlenmesi, risklerin de\u011ferlendirilmesi ve bu risklere kar\u015f\u0131 gerekli \u00f6nlemlerin al\u0131nmas\u0131 yer al\u0131r. Bu kapsamda, i\u015fyeri hekimlerinin en \u00f6nemli g\u00f6revlerinden biri, \u00e7al\u0131\u015fanlar\u0131n maruz kald\u0131\u011f\u0131 kimyasal maddelerin s\u0131n\u0131r de\u011ferlerini bilmek ve bu de\u011ferlere g\u00f6re gerekli sa\u011fl\u0131k g\u00f6zetimini yapmakt\u0131r.<\/p>\n<h3>Kimyasal Maruziyet S\u0131n\u0131r De\u011ferleri (TWA\/STEL) ve Sekt\u00f6rel Yakla\u015f\u0131mlar<\/h3>\n<p>\u00c7al\u0131\u015fma ortam\u0131nda maruz kal\u0131nan kimyasal maddelerin sa\u011fl\u0131k \u00fczerindeki etkilerini belirlemek ve bu etkileri \u00f6nlemek amac\u0131yla \u00e7e\u015fitli s\u0131n\u0131r de\u011ferler belirlenmi\u015ftir. Bu de\u011ferler, kimyasal maddenin t\u00fcr\u00fcne, fiziksel ve kimyasal \u00f6zelliklerine, maruziyetin s\u00fcresine ve yo\u011funlu\u011funa g\u00f6re farkl\u0131l\u0131k g\u00f6sterir. \u0130\u015fyeri hekimleri, bu s\u0131n\u0131r de\u011ferleri bilerek, \u00e7al\u0131\u015fanlar\u0131n maruziyetini de\u011ferlendirmeli ve gerekli \u00f6nlemleri almal\u0131d\u0131r.<\/p>\n<h4>Temel Maruziyet S\u0131n\u0131r De\u011ferleri<\/h4>\n<ul>\n<li><strong>Zaman A\u011f\u0131rl\u0131kl\u0131 Ortalama (TWA &#8211; Time Weighted Average):<\/strong> Normalde sekiz saatlik bir \u00e7al\u0131\u015fma s\u00fcresi boyunca maruz kal\u0131nabilecek ortalama konsantrasyon de\u011ferini ifade eder.<\/li>\n<li><strong>K\u0131sa S\u00fcreli Maruziyet Limiti (STEL &#8211; Short Term Exposure Limit):<\/strong> Genellikle 15 dakikal\u0131k bir s\u00fcre boyunca maruz kal\u0131nabilecek maksimum konsantrasyon de\u011ferini ifade eder. Bu de\u011ferler, g\u00fcn i\u00e7inde birka\u00e7 kez tekrarlanabilir ancak toplam maruziyetin s\u0131n\u0131rland\u0131r\u0131lmas\u0131 esast\u0131r.<\/li>\n<\/ul>\n<p>Bu s\u0131n\u0131r de\u011ferler, Amerikan Konferans\u0131 End\u00fcstriyel Hijyenistleri (ACGIH) taraf\u0131ndan belirlenen TLV (Threshold Limit Value) de\u011ferleri referans al\u0131narak olu\u015fturulmu\u015ftur. T\u00fcrkiye&#8217;de de ilgili mevzuatta bu de\u011ferlere yer verilmektedir.<\/p>\n<h4>Sekt\u00f6rel Yakla\u015f\u0131mlar ve Kimyasal Maruziyet<\/h4>\n<p>Farkl\u0131 sekt\u00f6rlerde, farkl\u0131 kimyasallara maruziyet s\u00f6z konusudur. Bu nedenle sekt\u00f6rel bazda kimyasal maruziyet s\u0131n\u0131r de\u011ferlerinin bilinmesi, i\u015fyeri hekimleri i\u00e7in b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r.<\/p>\n<h5>Metal Sanayiinde Kimyasal Maruziyet<\/h5>\n<p>Metal sanayisi, \u00e7ok \u00e7e\u015fitli kimyasal maddelerin kullan\u0131ld\u0131\u011f\u0131 bir sekt\u00f6rd\u00fcr. Eritme, d\u00f6k\u00fcm, kaynak, ta\u015flama, y\u00fczey i\u015flemleri gibi bir\u00e7ok i\u015flem s\u0131ras\u0131nda \u00e7al\u0131\u015fanlar, metal tozlar\u0131, gazlar, dumanlar, solventler, asitler ve di\u011fer kimyasallara maruz kalabilirler. Bu kimyasallar\u0131n baz\u0131lar\u0131 kanserojen, mutajen veya toksik etkilere sahip olabilir.<\/p>\n<p><strong>\u00d6rnekler:<\/strong><\/p>\n<ul>\n<li><strong>Kur\u015fun (Pb):<\/strong> TWA: 0.15 mg\/m\u00b3, STEL: 0.3 mg\/m\u00b3<\/li>\n<li><strong>Civa (Hg):<\/strong> TWA: 0.075 mg\/m\u00b3, STEL: 0.1 mg\/m\u00b3<\/li>\n<li><strong>Arsenik (As):<\/strong> TWA: 0.5 mg\/m\u00b3, STEL: 1 mg\/m\u00b3<\/li>\n<li><strong>Beyaz Fosfor (P):<\/strong> TWA: 0.1 mg\/m\u00b3, STEL: 0.2 mg\/m\u00b3<\/li>\n<li><strong>Organik Fosfor (\u0130nsektisitler):<\/strong> TWA: 0.1 mg\/m\u00b3, STEL: 0.2 mg\/m\u00b3<\/li>\n<\/ul>\n<p>Bu de\u011ferler, T\u00fcrkiye&#8217;de de ilgili y\u00f6netmeliklerde yer almakta olup, i\u015fyeri hekimlerinin bu de\u011ferleri dikkate alarak risk de\u011ferlendirmesi yapmas\u0131 ve gerekli \u00f6nlemleri almas\u0131 esast\u0131r.<\/p>\n<h4>Meslek Hastal\u0131\u011f\u0131 Bildirimi ve SGK S\u00fcreci (T\u00fcrkiye Mevzuat\u0131)<\/h4>\n<p>\u0130\u015f kazas\u0131 veya meslek hastal\u0131\u011f\u0131 \u015f\u00fcphesi veya tan\u0131s\u0131 alan bir \u00e7al\u0131\u015fan\u0131n SGK&#8217;ya bildirimi, hastal\u0131\u011f\u0131n \u00f6\u011frenilmesinden sonraki \u00fc\u00e7 i\u015f g\u00fcn\u00fc i\u00e7inde yap\u0131lmal\u0131d\u0131r. Bu bildirimde \u201c\u0130\u015f Kazas\u0131 ve Meslek Hastal\u0131\u011f\u0131 Bildirim Formu\u201d kullan\u0131lmal\u0131d\u0131r. \u0130\u015fyeri hekimleri, bu bildirim s\u00fcrecinde SGK ve ilgili birimlerle koordineli \u00e7al\u0131\u015fmal\u0131d\u0131r.<\/p>\n<h4>\u0130\u015fyeri Ziyareti, Risk De\u011ferlendirmesi ve Koruyucu \u00d6nlemler<\/h4>\n<p>\u0130\u015fyeri hekimlerinin g\u00f6revlerinden biri de i\u015fyeri ziyaretleri yaparak \u00e7al\u0131\u015fma ortam\u0131n\u0131 ve ko\u015fullar\u0131n\u0131 g\u00f6zlemlemektir. Bu ziyaretler s\u0131ras\u0131nda:<\/p>\n<ul>\n<li><strong>Risk De\u011ferlendirmesi:<\/strong> \u0130\u015fyerinde mevcut tehlikelerin belirlenmesi, bu tehlikelerin kimler i\u00e7in ne kadar risk olu\u015fturdu\u011funun analizi, bu riskleri azaltmak i\u00e7in al\u0131nmas\u0131 gereken \u00f6nlemlerin belirlenmesi ve uygulanmas\u0131 gerekmektedir.<\/li>\n<li><strong>\u00c7al\u0131\u015fma Ortam\u0131 G\u00f6zetimi:<\/strong> \u0130\u015fyerindeki fiziksel, kimyasal ve biyolojik etkenlerin \u00f6l\u00e7\u00fclerek de\u011ferlendirilmesi ve s\u0131n\u0131r de\u011ferlerle kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131 yap\u0131l\u0131r.<\/li>\n<li><strong>Koruyucu \u00d6nlemler:<\/strong> Elde edilen risk de\u011ferlendirmesi ve ortam \u00f6l\u00e7\u00fcm sonu\u00e7lar\u0131na g\u00f6re, riskin kayna\u011f\u0131nda yok edilmesi veya azalt\u0131lmas\u0131na y\u00f6nelik m\u00fchendislik ve idari \u00f6nlemler al\u0131nmal\u0131d\u0131r. Ki\u015fisel koruyucu donan\u0131mlar\u0131n (KKD) se\u00e7imi ve kullan\u0131m\u0131 da bu \u00f6nlemlerin bir par\u00e7as\u0131d\u0131r.<\/li>\n<\/ul>\n<p>Bu s\u00fcre\u00e7te i\u015fyeri hekiminin, i\u015f g\u00fcvenli\u011fi uzman\u0131 ve di\u011fer ilgili birimlerle i\u015fbirli\u011fi i\u00e7inde \u00e7al\u0131\u015fmas\u0131, etkin bir sa\u011fl\u0131k g\u00f6zetimi ve risk y\u00f6netimi i\u00e7in kritik \u00f6neme sahiptir.<\/p>\n<h4>Vaka Yakla\u015f\u0131m\u0131<\/h4>\n<p>Bir kimyasal madde maruziyeti \u015f\u00fcphesi veya tan\u0131s\u0131 alan bir \u00e7al\u0131\u015fan\u0131n yakla\u015f\u0131m\u0131nda:<\/p>\n<ul>\n<li><strong>\u00d6yk\u00fc Alma:<\/strong> \u00c7al\u0131\u015fan\u0131n mesleki \u00f6yk\u00fcs\u00fc, bilinen t\u0131bbi rahats\u0131zl\u0131klar\u0131, kullan\u0131lan kimyasallar ve maruziyet s\u00fcreleri detayl\u0131 olarak al\u0131nmal\u0131d\u0131r.<\/li>\n<li><strong>Fizik Muayene:<\/strong> Maruz kal\u0131nan kimyasala \u00f6zg\u00fc olabilecek fiziksel bulgular aranmal\u0131d\u0131r.<\/li>\n<li><strong>Biyolojik \u0130zlem:<\/strong> Gerekli g\u00f6r\u00fclen durumlarda, kan, idrar veya di\u011fer v\u00fccut s\u0131v\u0131lar\u0131nda kimyasal\u0131n veya metabolitlerinin d\u00fczeyleri \u00f6l\u00e7\u00fclerek maruziyetin de\u011ferlendirilmesi yap\u0131lmal\u0131d\u0131r.<\/li>\n<li><strong>Klinik Bulgular ve SGK S\u00fcreci:<\/strong> Elde edilen bulgular, SGK taraf\u0131ndan belirlenen meslek hastal\u0131\u011f\u0131 tan\u0131m kriterlerine g\u00f6re de\u011ferlendirilmeli, gerekli bildirimler yap\u0131lmal\u0131d\u0131r.<\/li>\n<\/ul>\n<h3>Sonu\u00e7<\/h3>\n<p>\u0130\u015fyeri hekimleri, sekt\u00f6rel kimyasallar\u0131n s\u0131n\u0131r de\u011ferlerini bilerek, \u00e7al\u0131\u015fanlar\u0131n sa\u011fl\u0131\u011f\u0131n\u0131 korumak ve meslek hastal\u0131klar\u0131n\u0131 \u00f6nlemek i\u00e7in proaktif bir yakla\u015f\u0131m benimsemelidir. Risk de\u011ferlendirmesi, ortam \u00f6l\u00e7\u00fcmleri, biyolojik izlem ve gerekli sa\u011fl\u0131k g\u00f6zetimi, bu s\u00fcrecin temel ta\u015flar\u0131d\u0131r. T\u00fcrkiye mevzuat\u0131na ve uluslararas\u0131 standartlara (ACGIH TLV gibi) uyum, i\u015fyeri hekimlerinin bu konudaki yetkinli\u011fini art\u0131racakt\u0131r.<\/p>\n<div class=\"kaynaklar\">\n<h3>Kaynaklar<\/h3>\n<ul>\n<li>\u00c7al\u0131\u015fma ve Sosyal G\u00fcvenlik Bakanl\u0131\u011f\u0131 \u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve G\u00fcvenli\u011fi Genel M\u00fcd\u00fcrl\u00fc\u011f\u00fc. (2010). <em>\u00c7al\u0131\u015fma Ya\u015fam\u0131nda Sa\u011fl\u0131k G\u00f6zetimi Rehberi<\/em>.<\/li>\n<li>American Conference of Governmental Industrial Hygienists (ACGIH). (2020). <em>Threshold Limit Values and Biological Exposure Indices for 2020<\/em>.<\/li>\n<li>Uluslararas\u0131 \u00c7al\u0131\u015fma \u00d6rg\u00fct\u00fc (ILO). (1999). <em>Occupational Health Services: General Principles<\/em>.<\/li>\n<li>D\u00fcnya Sa\u011fl\u0131k \u00d6rg\u00fct\u00fc (WHO). (1995). <em>IPCS\/WHO Joint Recommendations on Occupational Health Services<\/em>.<\/li>\n<li>\u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve G\u00fcvenli\u011fi Mevzuat\u0131 (ilgili Kanunlar ve Y\u00f6netmelikler).<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve Meslek Hastal\u0131klar\u0131: Kimyasal Maruziyet S\u0131n\u0131r De\u011ferleri Giri\u015f \u0130\u015f sa\u011fl\u0131\u011f\u0131 ve g\u00fcvenli\u011fi, \u00e7al\u0131\u015fanlar\u0131n sa\u011fl\u0131kl\u0131 bir \u00e7al\u0131\u015fma ortam\u0131na sahip olmalar\u0131n\u0131 sa\u011flamak &#8230; <a title=\"\u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve Meslek Hastal\u0131klar\u0131: Kimyasal Maruziyet S\u0131n\u0131r De\u011ferleri\" class=\"read-more\" href=\"https:\/\/saglikdanisma.net\/is\/is-sagligi-ve-meslek-hastaliklari-kimyasal-maruziyet-sinir-degerleri\/\" aria-label=\"Read more about \u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve Meslek Hastal\u0131klar\u0131: Kimyasal Maruziyet S\u0131n\u0131r De\u011ferleri\">Devam\u0131n\u0131 oku<\/a><\/p>\n","protected":false},"author":1,"featured_media":59771,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[93],"tags":[951,659,668,294,948,673,37,667,147,263,950,949],"class_list":["post-59772","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-isyeri-hekimi-rehberi","tag-acgih","tag-biyolojik-izleme","tag-is-sagligi-2","tag-isyeri-hekimligi","tag-kimyasal-maruziyet","tag-koruyucu-onlemler","tag-meslek-hastaliklari","tag-meslek-hastaliklari-2","tag-risk-degerlendirmesi","tag-sinir-degerler","tag-stel","tag-twa"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve Meslek Hastal\u0131klar\u0131: Kimyasal Maruziyet S\u0131n\u0131r De\u011ferleri<\/title>\n<meta name=\"description\" content=\"\u0130\u015fyeri hekimleri i\u00e7in kimyasal maruziyet s\u0131n\u0131r de\u011ferleri (TWA\/STEL) ve sekt\u00f6rel yakla\u015f\u0131mlar. Meslek hastal\u0131\u011f\u0131 bildirimi ve SGK s\u00fcreci ile i\u015fyeri ziyareti, risk de\u011ferlendirmesi ve koruyucu \u00f6nlemler.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/saglikdanisma.net\/is\/is-sagligi-ve-meslek-hastaliklari-kimyasal-maruziyet-sinir-degerleri\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve Meslek Hastal\u0131klar\u0131: Kimyasal Maruziyet S\u0131n\u0131r De\u011ferleri\" \/>\n<meta property=\"og:description\" content=\"\u0130\u015fyeri hekimleri i\u00e7in kimyasal maruziyet s\u0131n\u0131r de\u011ferleri (TWA\/STEL) ve sekt\u00f6rel yakla\u015f\u0131mlar. 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