Generally around 2000, the research is divided into junior high school senior technicians and senior technicians, and the prices at all levels are different, generally around 300-400. Training institutions are also profit-making institutions, and it is inevitable that tuition fees will be higher. Usually less than 15000 yuan means low-cost operation, and the cost of services, courses and teaching will be reduced, and the teaching quality is difficult to control. Tuition fees higher than 20,000 yuan are slightly higher than operating costs, which is a profiteering institution and easily leads to the loss of registered students. Therefore, we must be careful when choosing training institutions.

Ensure the normal operation of the boiler: strictly abide by various operating rules and regulations, do a good job in boiler operation, serve the production workshop, strictly control the process indicators, and ensure the stability of gas supply pressure. The steam pressure, water pressure, blast fan and induced draft fan should be adjusted and controlled in time when the boiler is running to ensure the safe operation of the boiler.