What are the requirements for obtaining a commercial driver's license?
To obtain a commercial driver's license (CDL) in Idaho, there are several requirements that individuals must meet. First, applicants need to be at least eighteen years of age to drive within the state. However, to operate a commercial vehicle across state lines, the minimum age requirement is twenty-one years.
Next, prospective CDL holders must possess a valid Idaho driver's license. It is essential to ensure that the individual's driving record is clear of serious violations or disqualifying factors. Additionally, all applicants must meet specific medical standards. This involves passing a medical examination conducted by a certified medical examiner. The Department of Transportation has set forth particular guidelines that determine if a person is fit to drive a commercial vehicle, considering factors such as vision, hearing, and any medical conditions.
Another key step in the process is obtaining a commercial learner's permit (CLP). This entails passing a general knowledge test, which assesses the applicant's understanding of safe driving practices and regulatory requirements for commercial driving. Once the CLP is acquired, the individual can begin practicing driving under the supervision of a licensed commercial driver.
After a requisite amount of practice time, applicants must pass additional tests tailored to the specific class of vehicle they intend to drive. These tests include skills and road examinations that evaluate the individual's ability to operate a commercial vehicle safely and proficiently.
Furthermore, it is important for applicants to be aware of any endorsements they may need for specialized vehicles, such as those transporting hazardous materials, school buses, or double/triple trailers. Each of these endorsements requires additional testing.
Individuals interested in the full process are encouraged to visit the Idaho Division of Motor Vehicles' website for detailed information regarding requirements, fees, and testing locations.

Answered Sep 17, 2025
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