Not worth it. According to the inquiry website, the cost of fire protection training class is 2300 yuan for primary or ordinary classes, 4000 to 5000 yuan for intermediate or intensive classes, and 4000 to 5000 yuan for advanced or famous teachers. In addition, there are pre-test questions and explanations by famous teachers, and the price is 7000 to 15000 yuan. There will be differences in the prices of different shifts of each organization, but they are all within this range. So it's not worth spending 30 thousand