CET Cheat Sheet 2026

The 30 highest-yield CET facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Which anatomical structure serves as the junction between the esophagus and the stomach? → Cardia
2. Which emergency equipment must be immediately accessible in every endoscopy suite? → Crash cart with defibrillator
3. Which documentation practice is most important for evidence-based practice & research methods in the CET field? → Maintaining complete, accurate, and timely records
4. What does the medical term 'esophagogastroduodenoscopy' refer to? → Upper gastrointestinal endoscopy
5. What is the final step in reprocessing an endoscope? → Drying and storing properly
6. Which of the following is a single-use accessory commonly used during endoscopy? → Biopsy forceps
7. When assisting with an esophageal dilation procedure, what is the technician's primary safety role? → Monitoring the patient's airway, vital signs, and comfort level throughout dilation
8. When transporting a formalin-fixed specimen to the pathology department, what is the required packaging? → A leak-proof primary container inside a secondary leak-proof container, properly labeled
9. What information is critical in documenting endoscopy procedures? → Scope type, patient info, procedure time
10. What is the role of the epiglottis during swallowing? → Covers the trachea to prevent aspiration
11. What is the significance of peer review in quality assurance & performance improvement for CET professionals? → It promotes accountability, knowledge sharing, and quality improvement
12. Which documentation practice is most important for professional ethics & legal compliance in the CET field? → Maintaining complete, accurate, and timely records
13. A dual-channel endoscope is primarily advantageous because it allows: → Simultaneous use of two accessories
14. Which area of the endoscope must be flushed during cleaning? → Biopsy and suction channels
15. Which fixative solution is most commonly used to preserve endoscopic biopsy specimens for histological examination? → 10% neutral buffered formalin
16. What should be checked before connecting the endoscope to the light source? → Fiber optic clarity
17. When implementing professional ethics & legal compliance practices, what should a CET professional prioritize first? → Compliance with established standards and protocols
18. Which patient position is standard for upper endoscopy (EGD)? → Left lateral decubitus
19. What is the role of the scope washer in endoscopy departments? → Used to clean and disinfect scopes
20. Which medication class may be contraindicated in patients with a known sulfite allergy requiring endoscopy sedation? → Propofol
21. What is the technician's primary role during an endoscopic procedure? → Assist the physician and manage tools
22. Which class of fire extinguisher should be used for an electrical equipment fire in the endoscopy suite? → Class C (CO2 or dry chemical)
23. How should a CET professional handle a situation where quality assurance & performance improvement protocols conflict with practical constraints? → Document the conflict and seek guidance from appropriate authorities
24. Which component of the endoscopy tower is responsible for converting the CCD/CMOS sensor signal into a viewable image? → Video processor (image processor)
25. What is an important responsibility post-procedure? → Monitoring patient recovery
26. What is a common challenge professionals face when applying communication & interprofessional collaboration principles in Certified Euthanasia Technician? → Balancing theoretical knowledge with practical application
27. The pre-procedure 'time-out' in endoscopy is performed to: → Verify patient identity, correct procedure, and relevant clinical information
28. Which anatomical landmark is used to estimate the location of the splenic flexure? → Left costal margin
29. Which type of biopsy forceps is used to simultaneously obtain a tissue sample and coagulate the site? → Hot biopsy forceps
30. Which informed consent principle requires that a patient understand what will happen during a colonoscopy before agreeing to the procedure? → Disclosure