Underground electrician and plumber

Author: Ren Jianwang
Publisher:
Publish Date: 2004-12-01
Features: "National Coal Mine Safety Technology Training General Textbook - Underground Electrician and Mechanic" is one of the general textbooks for national coal mine safety technology training, published by China Coal Technology and Engineering Press. This book introduces the principles and laws and regulations of coal mine safety production, coal mine production technology, mine power supply system and production area power supply safety, production area power grid protection, mine cables and cable connectors, mine explosion-proof electrical equipment, mine ventilation and disaster prevention, self-rescue, mutual rescue, and on-site first aid.