Sonographer-Gen/Vasc/Echo TridentUSA Health ServicesSonographer-Gen/Vasc/EchoSan Bernardino, CA$40–$45 / hourMajority of work activity performed in various nursing homes, home cares facilities, prisons and processing sites throughout regions serviced by TridentCare traveling in an automobile to the location. TASKS AND RESPONSIBILITIES: Cardiac sonographers perform echocardiograms, or ultrasound imaging, to evaluate different aspects of the heart, such as chamber size, valve function and blood flow.