"1.7 training requirements
1.7. 1 training period
Full-time vocational school education is determined according to its training objectives and teaching plan.
Promotion training period:
Primary school is not less than 240 standard hours;
The intermediate level is not less than 200 standard hours;
Advanced not less than 160 standard hours;
Technicians should be no less than 120 standard hours;
Senior technician shall not be less than 100 standard class hours. "
According to the teaching arrangement, you do the math yourself.