We have vials 10mg/ml. For IVP I waste 1 ML of NS out of a 10ML syringe and draw back the 1ML of morphine giving me 1mg/ml mix. That way it can be pushed slowly 2-5 min and easy to give the right dose
Look into area teaching Hospitals like Hackensack, or Newark University, or NYC and see if any of them have a "New Grad ED internship". Most are some where in the area of 48wk precep programs. Learn while getting paid.