Conduct tests on pulmonary or cardiovascular systems of patients for diagnostic purposes. May conduct or assist in electrocardiograms, cardiac catheterizations, pulmonary-functions, lung capacity, and similar tests.

Education: Most occupations in this zone require training in vocational schools, related on-the-job experience, or a diploma.

Expereince: Previous work-related skill, knowledge, or experience is required for these occupations. For example, an electrician must have completed three or four years of apprenticeship or several years of vocational training, and often must have passed a licensing exam, in order to perform the job.

Training: Employees in these occupations usually need one or two years of training involving both on-the-job experience and informal training with experienced workers. A recognized apprenticeship program may be associated with these occupations.

• Cardiovascular Technologist (CVT), Cardiovascular Technician, Cardiology Technician, Cardiac Technician, Registered Cardiovascular Invasive Specialist (RCIS), EKG/ECG Technician (Electrocardiogram Technician), Electrocardiogram Technician (EKG Technician), Cardiopulmonary Technician, Cardiovascular Invasive Specialist, Cardiac Catheterization Technician