How long do you feel is a reasonable amount of time for CDL training at the school level.. prior to on the job training? 4 weeks 8 weeks 3 months 6 months View Results Loading ... How long should a student driver be under the instruction of a driver trainer 3 months 6 months 9 months 1 year View Results Loading ... Do you feel there should be a standard certification to be classified as a driver trainer Yes No View Results Loading ... How much experience should a driver have in all types of driving before they should be allowed to become a certified trainer? 6 months 1 years 5 years 10 years View Results Loading ...