Order of Draw
The specific sequence in which blood collection tubes must be filled to prevent cross-contamination of additives between tubes, ensuring accurate test results.
Used in courses
Careers that use Order of Draw
- Allied Health Foundations — Anatomy, Physiology & Body Systems for Healthcare — Anatomy, physiology, and body systems training — the prerequisite foundation for CNA, medical assistant, medical coder, and nursing career paths.
- How to Become a CNA — Certified Nursing Assistant Career Path — Learn how to become a CNA in 4-8 weeks. See training requirements, certification steps, and the verified BLS median salary of $39,530/year.
- How to Become an EMT or Paramedic — Emergency Medical Services Career Path — Become an EMT in 3-6 months or paramedic in 1-2 years. National Registry certification, ambulance experience, and clear career ladder.
- How to Become a First Aid Responder — Workplace & Community Emergency Career Path — Become a first aid responder. Industrial, event, school, and workplace emergency roles with 6-60 hours of training depending on level.