When a patient begins to vomit, it is essential that you have a(n) _____ ready to go at the patient's side. EMT-B When a patient begins to vomit, it is essential that you have a(n) _____ ready to go at the patient's side. A. suction unit B. oxygen tank C. blood pressure cuff D. pocket mask Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+