Because training is not yet operating, according to a given course is also a good piece of work that could not be created. Therefore it is necessary to extend the time for training. Add another 4 hours.
The trainers are not able to perform the prescribed curriculum. Is not possible to create a good piece of work. Therefore it is necessary to extend the time for an additional 4 hours.
The trainer also cannot be treated according to the curriculum set Is also unable to create good work. Therefore, it is necessary to extend the training more 4 hours.