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  2. Drivers' working hours - Wikipedia

    en.wikipedia.org/wiki/Drivers'_working_hours

    Driving time and breaks. The cumulative driving time without taking a break must not exceed 4.5 hours. Before surpassing 4.5 hours of cumulated driving time, the driver must take a break period of at least 45 minutes. However, this can be split into 2 breaks, the first being at least 15 minutes, and the second being at least 30 minutes in length.

  3. Hours of service - Wikipedia

    en.wikipedia.org/wiki/Hours_of_service

    After accumulating, for example, 70 hours of driving and on-duty time within a period of 8 days, a driver's daily driving limit may be reduced (70 / 8 = 8.75 driving hours per day). A driver may be allowed (but not required) to take 34 hours off-duty to reset the weekly total back to zero (also known as a "34-hour restart").

  4. Snellen chart - Wikipedia

    en.wikipedia.org/wiki/Snellen_chart

    The largest letter on an eye chart often represents an acuity of 6/60 (20/200), the value that is considered "legally blind" in the US. Many individuals with high myopia cannot read the large E without glasses, but can read the 6/6 (20/20) line or 6/4.5 (20/15) line with glasses.

  5. Driver's licenses in the United States - Wikipedia

    en.wikipedia.org/wiki/Driver's_licenses_in_the...

    Learner must be 16, have had permit for six months and have either completed an ODOT approved driving course and 50 hours behind the wheel outside of class or 100 practice hours. Driving between midnight and 5 a.m. is prohibited during the first year of holding the license unless going between home, school, or work. No passengers under 20 for ...

  6. Visual acuity - Wikipedia

    en.wikipedia.org/wiki/Visual_acuity

    A reference value above which visual acuity is considered normal is called 6/6 vision, the USC equivalent of which is 20/20 vision: At 6 metres or 20 feet, a human eye with that performance is able to separate contours that are approximately 1.75 mm apart. [9] Vision of 6/12 corresponds to lower performance, while vision of 6/3 to better ...

  7. Department of motor vehicles - Wikipedia

    en.wikipedia.org/wiki/Department_of_motor_vehicles

    The Driver License Division is a division of the Texas Department of Public Safety. Utah: Driver License Services [43] Division of Motor Vehicles [44] The Driver License Services division is a division of the Utah Department of Public Safety and the Division of Motor Vehicles is a division of the Utah State Tax Commission: Vermont: Department ...

  8. Dying To Be Free - The Huffington Post

    projects.huffingtonpost.com/dying-to-be-free...

    For addicts, cravings override all normal rules of behavior. In interviews throughout Northern Kentucky, addicts and their families described the insanity that takes hold. Some addicts shared stories of shooting up behind the wheel while driving down Interstate 75 out of Cincinnati, or pulling over at an early exit, a Kroger parking lot.

  9. Eye chart - Wikipedia

    en.wikipedia.org/wiki/Eye_chart

    An example of the Landolt C eye chart (also known as the Japanese eye chart.). Numerous types of eye charts exist and are used in various situations. For example, the Snellen chart is designed for use at 6 meters or 20 feet, and is thus appropriate for testing distance vision, while the ETDRS chart is designed for use at 4 meters. [16]