AMHERST, Mass. - The UMass Emergency Medical Services (EMS) Unit, a student organization of trained volunteers who provide first-response services at campus events, will offer an adult CPR course open to the campus and larger community, Sat. Oct. 21. The half-day training program will be offered at both 9 a.m. and 1 p.m., in Campus Center rooms 101 and 163. Fees are $5 for high school or college students, and $20 for community members.