Average age of fleet: 3.9 years. This airline has a young fleet and a sky-high percentage of on-time arrivals -- both of which tend to make passengers happy. Aeroflot is known to some as the poster airline of Russia, with a semi-monopolistic position in its home market.n-time percentage: 80.1%. Average age of fleet: 9.4 years. The Australian airline wants customers to dress a little better on its flights, recently saying it will be more strict about enforcing its smart casual dress code in its business class lounge.
1 Maximum slope for hand-propelled wheelchair ramps should be 1 of rise to every 12 of length (4.8 degree angle; 8.3% grade). 2  Maximum slope for power chairs should be 1.5 rise to 12 length (7.1 degree angle; 12.5% grade). 3  Minimum width should be 36 (inside rails) - (48 is ideal).earn the correct measurements of a properly constructed wheelchair ramp: 1  Maximum slope for hand-propelled wheelchair ramps should be 1 of rise to every 12 of length (4.8 degree angle; 8.3% grade).
Ramps should present a surface width of at least 36 inches, and the sides should flush smoothly with the sidewalk. When building sidewalk ramps in accordance with the ADA, it is important to install detectable warnings for both pedestrians and motorists to alert them of the presence of these features.