Free CRES Practice Tests (2026)
Start with the free diagnostic to see where you stand, then practice in tutor or timed mode. Full-length simulations match the real CRES.
Diagnostics
CRES Practice Test 1
10 questions · 11 min10 free CRES practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testPractice tests
CRES Practice Test 2
10 questions · 11 min10 free CRES practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCRES Practice Test 3
5 questions · 10 min5 free CRES practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testHow these CRES practice tests match the real exam
The real Certified Radiology Equipment Specialist (CRES) Exam has 165 questions and a 180-minute time limit. Question types: Multiple choice; closed book, simple calculator permitted. Each practice test here uses the same question formats, so you get used to how CRES questions are asked before test day.
The tests draw on every CRES content area, weighted like the official outline:
- Anatomy & Physiology (about 7% of the exam)
- Fundamentals of Electricity & Electronics (about 10% of the exam)
- Healthcare Information Technology (about 25% of the exam)
- Healthcare Technology and Function (about 25% of the exam)
- Healthcare Technology Problem Solving (about 25% of the exam)
- Public Safety in the Healthcare Facility (about 8% of the exam)
Use tutor mode to see the explanation after each answer, or timed mode to practise at real exam pace. Every answer comes with an explanation of why it is right and why the other options are wrong.