The EHS Federation is seeking evaluators for the BLS and ALS psychomotor examination team. Interested evaluators need to hold PA EMS certification at or above the EMT level. Evaluators do NOT need to be certified as EMS instructors or have experience with EMS education. The EHSF will provide orientation and training. exam dates and times vary: weekday evening, weekday daytime, and Saturday morning. Exam dates are scheduled in advance, and evaluators select the frequency and specific exams they wish to work.