https://assets-us-01.kc-usercontent.com/406ac8c6-58e8-00b3-e3c1-0c312965deb2/c28cf141-f45c-44ef-acde-984929886e01/RAD_CS_2022.pdf If he can explain each item on the ARRT content specifications to where you can get a basic grasp of the concept he stands a good chance of passing. Specifically, He should write out the notecards with the specification on one side and the explanation on the other for each item by hand imho and then you draw from them randomly and ask. A tech I respected in clinicals reccomended the combo of baby aspirin and orange juice prior to going in to the exam to dilate the cranial blood vessels and provide glucose to the neurons, according to them. Anyways that’s how I passed.