When evaluating a commercial driver as part of a urinalysis, the following test must be documented:
B) Protein
Protein levels in the urine are one of the parameters evaluated in urinalysis for commercial drivers as part of their medical examination to assess overall health and detect potential issues. Bilirubin, leukocyte esterase, and nitrites are not typically part of the standard urinalysis for commercial drivers unless there are specific medical concerns or symptoms.