Nuclear labor issues the most dangerous tasks within the industry is intensified by nuclear secrecy. On May 22, 1986, a nuclear fuel reprocessing plant at La Hague in Normandy, sustained a mechanical malfunction. Five workers were exposed to unsafe levels of radiation and hospitalized. On April 12, 1987, the Tricastin Nuclear Power Plant fast breeder reactor coolant leaked contaminating seven workers. In July 2008, approximately 100 workers were exposed to a radiation leak. The Chernobyl nuclear reactor meltdown occurred on April 26, 1986, in the Ukraine, during a test of the Unit 4 reactor systems. The explosion and fire caused by human error
Religion in Ukraine is an Armenian eparchy (diocese) in Ukraine, centered in Armenian Cathedral of Lviv, and also there are many Armenian churches and other monuments on the territory of Ukraine. Byzantine Rite Catholicism is the religion of 9.4% of the population of Ukraine as of 2016. This church is largely concentrated in western Ukraine, where it gathers a significant proportion of the population (39.7%). Latin Rite Catholicism, instead, is the religion of 0.8% of the population of Ukraine, mostly in western (1.3%) and central (1.2%) regions. Catholicism is largely absent in eastern Ukraine and non-existent in Donbass. As of 2016, there are