Final answer:
A driver who wears contact lenses to correct farsightedness in one eye and nearsightedness in the other, and has no other visual impairments, can be certified under certain conditions. FMCSA guidance states that the driver should not be certified if they only wear contact lenses. The driver can be certified if they also wear prescription glasses that provide the same correction as the contact lenses. Federal exemption may also be required.
Step-by-step explanation:
A driver who wears contact lenses to correct farsightedness in one eye and nearsightedness in the other, and has no other visual impairments, can be certified under certain conditions. According to FMCSA guidance, the driver should not be certified if they only wear contact lenses. The driver can be certified if they also wear prescription glasses that provide the same correction as the contact lenses. However, federal exemption may also be required in certain cases.