Final answer:
Drivers must have a valid driver's license for their state, with additional requirements such as annual vision tests or physical exams possibly required for commercial licenses. Certificates might be necessary for special vehicle types or cargo.
Step-by-step explanation:
All drivers are not necessarily required to have a valid Florida commercial drivers license as this applies only to those who are operating commercial vehicles. However, every driver must have a valid driver's license for the state in which they reside. Requirements such as annual vision exams or annual physicals may vary depending on local laws or regulations, but in general, they could be a requirement for maintaining a commercial driver's license. Additionally, specific certificates, such as a certificate for driving certain types of vehicles or for hauling particular goods, might be required.
In conclusion, while not all drivers must have a valid Florida commercial drivers license, there are general requirements that must be met to drive legally, including having a valid driver's license for your state, potentially passing vision and physical exams, and holding the appropriate certifications if you drive commercial vehicles or carry special cargo.