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
Education in Ukraine 2017 law "On Education" the language of instruction in Ukrainian schools is the state language, which is Ukrainian (national minorities are guaranteed the right to study in public educational facilities including their language alongside Ukrainian). In 2000/2001 academic year, 70% of students attended Ukrainian-language schools (that is where Ukrainian is the primary language of instruction), while 29% were studying in Russian-language schools. There are schools with instruction in Romanian, Crimean Tatar, Hungarian, and Polish in regions populated by those groups. Historically, the language of instruction has often changed in Ukraine. When Ukraine was part of the Russian Empire, the Ukrainian