After completion of your NDT Training, you will start your job as a trainees and you will work under either certified Level II technician or a NDT Level III individual and obtain your required OJT hours.

No, Your OJT hours will be only counted once you will finish your formal training.

No, Once you get your required OJT hours , you need to approach to your supervisor , manager or your company level III for your NDT Certification. You may need to give once again examination or not depends on your company written practice.

Yes, In fact you have to do every day practical ( Hands on Training) on the equipment 4-6 Hours depends on the method.

No, Classroom hours will be not considered as On Job Training, your hours start after finishing formal classroom NDT Training.