%E2%97%8F all aspects of care for patient for different ages %E2%97%8F av fistula needle insertion %E2%97%8F jugular & femoral catheter care %E2%97%8F post operative care of patients %E2%97%8F cpr %E2%97%8F monitor ecg %E2%97%8F collecting blood samples and specimen for investigation %E2%97%8F administrating i.v fluids