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  2. Hours of service - Wikipedia

    en.wikipedia.org/wiki/Hours_of_service

    Retail store drivers who venture less than a 100 air-mile (115.08 statute miles or 185.2 kilometers) radius are allowed to exceed daily driving limits to make store deliveries from 10 December to 25 December, because of the demands of the Christmas shopping season. Drivers in Alaska can drive up to 15 hours within a 20-hour period.

  3. Memorial Hermann Life Flight - Wikipedia

    en.wikipedia.org/wiki/Memorial_Hermann_Life_Flight

    Life Flight operates 24 hours a day, 365 days a year within a 150-mile radius of Memorial Hermann-Texas Medical Center, performing more than 3,000 missions each year. This service area includes Southeast Texas and Western Louisiana. The John S. Dunn Helistop is one of the busiest helipads in the world.

  4. Airspace class (United States) - Wikipedia

    en.wikipedia.org/wiki/Airspace_class_(United_States)

    The core surface area has a radius of five nautical miles (9 km), and goes from the surface to the ceiling of the class C airspace. The upper "shelf" area has a radius of ten nautical miles, and extends from as low as 1,200 feet (370 m) up to the ceiling of the airspace.

  5. Aeronautical chart - Wikipedia

    en.wikipedia.org/wiki/Aeronautical_chart

    An aeronautical chart is a map designed to assist in the navigation of aircraft, much as nautical charts do for watercraft, or a roadmap does for drivers. Using these charts and other tools, pilots are able to determine their position, safe altitude, best route to a destination, navigation aids along the way, alternative landing areas in case of an in-flight emergency, and other useful ...

  6. Ronald Reagan Washington National Airport - Wikipedia

    en.wikipedia.org/wiki/Ronald_Reagan_Washington...

    The airport has three intersecting runways - 1/19 (7169' x 150' / 2185m x 46m), 15/33 (5204' x 150' / 1586m x 46m) and 4/22 (5000' x 150' / 1524m x 46m). All aircraft typically use Runway 1/19, although Commuter and General Aviation aircraft sometimes use Runway 15/33, when requested by ATC due to traffic volume or when winds favor that runway.

  7. Airspace - Wikipedia

    en.wikipedia.org/wiki/Airspace

    Class A airspace is generally the airspace from 18,000 feet (~3.4 miles, 5.5 km) mean sea level (MSL) up to and including flight level (FL) 600 (~11.4 miles, 18.3 km), including the airspace overlying the waters within 12 nautical miles (NM) (~13.8 miles, 22.2 km) of the coast of the 48 contiguous states and Alaska. Unless otherwise authorized ...

  8. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Airspace class - Wikipedia

    en.wikipedia.org/wiki/Airspace_class

    The world's navigable airspace is divided into three-dimensional segments, each of which is assigned to a specific class. Most nations adhere to the classification specified by the International Civil Aviation Organization (ICAO) and described below, though they might use only some of the classes defined below, and significantly alter the exact rules and requirements.