Air Lines on a Combination Vehicle Are Often Colored
B Press the two seals together at a 90 degree angle. C Cross air supply lines to test them for leaks. Aircraft Systems Wings A Sine Wave Wing Spar Can Be Made From Aluminum Or Composite Materials Aircraft Design Airplane Design Wing Structure Red There are two things that a driver can do to prevent a rollover. . The emergency line is _________ the service line is_______. The emergency line is. Air lines on a combination vehicle are often colored to keep them from getting mixed up. D Match the colors to each other or read the tags before connecting. The service line is blue and the emergency line is green. A Clean the couplers before a connection is made. Air lines on a combination vehicle are often colored to keep from getting them mixed up. The service line is ____. The emergency line is _____ the service line is _____. The emergency line is____and the service line is____. Red blue blue r