CCMA practice test guide
CCMA drill: Infection Control and Safety
10 questions · Untimed · Explanation after each question
Chain of infection, standard and transmission-based precautions, PPE, asepsis, sterilization, OSHA. 15 of the 150 scored questions on the real CCMA exam come from this domain.

Before you start
- Every question is single-answer multiple choice, like the real NHA exam, with a worked explanation. Calculation questions show each step.
- Check each answer to see the explanation before moving on. Checked answers cannot be changed.
Create a free account before you start
Create a free account to start. Every drill includes one free attempt. An NHA practice pass unlocks every full timed exam and unlimited drills for the CCMA and phlebotomy exams.
Original practice questions written from NHA’s published test plans. Independent preparation, not affiliated with or endorsed by the National Healthcareer Association (NHA).