How often must a driver undergo a physical examination at a minimum to be considered qualified?

Answer: C — 24 months

To be considered qualified, a driver must undergo a physical examination at least once every 24 months. This requirement is established to ensure that all drivers meet the necessary health standards needed to operate commercial motor vehicles safely. Regular physical exams help to identify any health issues that may affect a driver's ability to drive, such as vision problems, heart issues, or other medical conditions. By enforcing this 24-month requirement, the regulation aims to maintain a high standard of safety on the road, protecting both the drivers themselves and the public at large. This frequency also allows for appropriate monitoring of long-term health conditions that may need ongoing management. By ensuring compliance with this standard, transportation authorities can help reduce the risk of accidents caused by health-related issues.