An ultrasound system preventative maintenance program should include which of the following?

• A. Cleaning of air filters
• B. Visual inspection of probes
• C. Transducer testing
• D. All of the above

Answer: (D)

Preventive maintenance is about keeping the ultrasound system safe, reliable, and delivering consistent image quality by routinely checking all the major parts that keep it running. Cleaning the air filters helps maintain proper cooling; when filters get clogged, the system can overheat, which wears components faster and can affect performance. Visual inspection of probes catches issues like cracks, insulation damage, or contamination that could harm patient safety or degrade images. Transducer testing verifies that the imaging elements and their electrical connections meet specifications, ensuring the transducers perform correctly and image quality stays consistent. Each of these tasks addresses a different aspect of reliability, so a comprehensive maintenance program includes all of them. That’s why the best choice is the one that encompasses cleaning, inspection, and testing.