Б-12. Промбезопасность. Тест

Features Б-12. Промбезопасность. Тест

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Supervision by topicB.12 Industrial safety requirements related to blastingB.12.1 Explosive work in underground workings and on the surface of mines (objects of mining and non-metallic industry), coal and shale mines, dangerous (not dangerous) for gas or dust, and special blastingB.12.2 Explosive work in open pit mining and special blastingThe application contains a complete database of questions and answers with the ability to take a trial test.The application is equipped with a convenient search in the entire database of questions or a separate topic.