A driver of a commercial vehicle carrying more than eight passengers and required to wear optical devices, must:

1. ACheck and make sure that the optical devices are in proper condition and clean before driving.
2. BKeep in the vehicle a pair of optical devices, in addition to the pair he wears.
3. CUndergo an eye examination once every six months as required.
4. DKeep a pair of sunglasses, in addition to the optical devices he wears.

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