If you fail the HI Driving Exam, you will not receive your HI Driver's License. You will be able to retake the exam after a week has passed, however, you should not rush retaking the HI Driving Exam after you have failed. You should pay attention to what your examiner indicates as your weaknesses, and you should work upon improving your driving skills before you retake the HI Driving Exam.
Your examiner wants to see that you are capable of driving safely and effectively. During your HI Driving Exam, you want to make sure that you are not driving too quickly or too slowly; you want to accelerate smoothly and gradually. Obey all stop signs and traffic signals, do not tailgate other vehicles and stay in the correct lane. You should also know what various street signs and traffic signals indicate to drivers on the road. You should be able to drive defensively and stop at stop lines and crosswalks.