How many sessions of training for blasting technicians are generally held?
The training frequency of blasting technicians will be determined according to the demand and plan. Generally speaking, the number of training hours may be divided into different levels, such as primary, intermediate and advanced, and the number of training hours at each level will be different. In addition, the specific content and curriculum of training will also affect the arrangement of training hours. Therefore, it is impossible to give specific figures, and it needs to be decided according to the actual situation.