See the written guide alongside the video here https://geekymedics.com/venepuncture-how-to-take-blood/
The ability to perform venepuncture (venipuncture) is something medical students, nursing students and other healthcare professionals are required to learn. This video aims to give you an idea of what’s required in your exam (OSCE). You should not perform this procedure on a patient without undergoing the necessary training from your university or employer. This video is not a substitute for professional clinical training and may differ from your local medical school or hospital guidelines.
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Always adhere to your medical schools and local hospital guidelines when performing examinations or clinical procedures. Do NOT perform any examination or procedure on patients based purely upon the content of these videos. Geeky Medics accepts no liability for loss of any kind incurred as a result of reliance upon information provided in this video.