“ In the 1960s, Utah Construction engaged in further navy construction, as the lead contractor for the US Minuteman Missile hardened silos throughout the United States, as well as Construction of the Cheyenne Mountain Complex in Colorado Springs. During October 2017, the Australian construction contractor Seymour Whyte was purchased by Vinci.| These latter actions can increase construction costs considerably. Using combos of software program, conveyance techniques and screening technologies -- pc tomography, X-ray machines and explosive hint detection -- airports can now conduct full in-line screening with out interrupting or delaying the motion of luggage from the ticket counter to the aircraft. Passenger airlines load civilian passengers, their luggage (and typically their pets), snacks and drinks. Airports that handle passenger planes operated by corporations reminiscent of Southwest, Delta and United Airlines and cargo planes operated by FedEx, DHL and different similar entities belong to the industrial aviation category. ”