Vision and Hearing Requirements Flashcards
7 cards from real NRCME practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Vision and Hearing Requirements flashcards as text
A 58-year-old driver reports using progressive bifocal lenses and has corrected acuity of 20/30 in each eye. He cannot read the near vision line without his glasses. What restriction applies?
Answer: Must wear corrective lenses while driving
Because the driver requires corrective lenses to meet the distant vision standard, a 'corrective lenses' restriction is placed on the certificate; near vision is not a separate FMCSA standard.
Which of the following best describes FMCSA's approach to hearing aid use by commercial drivers?
Answer: Hearing aids may be used to meet the hearing standard, and drivers must wear them while driving
FMCSA permits hearing aids to meet the whispered voice standard; if needed, drivers must wear the aid while operating and this restriction is noted on the certificate.
A driver had LASIK surgery 3 weeks ago. His current corrected acuity is 20/25 in each eye, but the operating ophthalmologist has not yet cleared him for return to driving. What should the medical examiner do?
Answer: Defer certification and consider specialist clearance before certifying
Post-surgical visual stability may not be fully established weeks after refractive surgery, and the examiner should defer certification until the treating specialist clears the driver.
During examination, a driver is unable to perceive any color differences on the Ishihara plates. He argues he has driven safely for 20 years. What is the FMCSA-compliant action?
Answer: Assess whether he can functionally distinguish red, green, and amber traffic signals
FMCSA requires ability to distinguish traffic signal colors; a specific test instrument is not mandated, so the examiner should assess functional color recognition rather than relying solely on Ishihara results.
A driver who holds a valid FMCSA Vision Exemption returns for recertification. His exempt eye now has worsened to no light perception. What action should the examiner take?
Answer: Notify FMCSA and evaluate whether the exemption conditions are still met
Changes in the driver's medical condition must be reported and evaluated; the examiner should notify FMCSA and determine whether the driver still meets the conditions of the exemption.
A driver with bilateral sensorineural hearing loss uses two hearing aids. With both aids, he can hear a whispered voice at 5 feet when tested. How should the medical examiner document and certify?
Answer: Certify with a 'must wear hearing aids while driving' restriction
The driver meets the FMCSA whispered voice standard with hearing aids, so certification is appropriate with the restriction that hearing aids must be worn while driving.
Which of the following scenarios represents a driver who meets ALL FMCSA vision and hearing standards without any restrictions?
Answer: 20/40 corrected acuity, 70-degree horizontal field, can distinguish traffic colors, hears whisper at 6 feet uncorrected
Option A meets all standards — 20/40 acuity, 70-degree peripheral field, ability to distinguish traffic signal colors, and hearing whispered voice at 5+ feet — all without requiring corrective devices.