1 What are the oxygen requirements when operating at cabin pressure altitudes above 15,000 feet MSL? a. The flightcrew and passengers must be provided with supplemental oxygen. b. Oxygen is not required at any altitude in a balloon. c. Oxygen must be available for the flightcrew. 2 A standard airworthiness certificate remains in effect as long as the aircraft receives: a. required maintenance and inspections . b. an annual inspection. c. an annual inspection and a l 00-hour inspection prior to their expiration dates. 3. Two aircraft of the same category are approaching an airport for the purpose of landing. The right-of-way belongs to the aircraft: a. at the higher altitude. b. at the lower altitude, but the pilot shall not take advantage of this rule to cut in front of or to overtake the other aircraft. c. that is more maneuverable, and that aircraft may, with caution, move in front of or overtake the other aircraft. 4. If weather conditions are such that it is required to desi"gnate an alternate airport on your IFR flight plan, you should plan to carry enough fuel to arrive at the first airport of intended landing, fly from that airport to the alternate airport, and fly thereafter for: a. 30 minutes at slow cruising speed. b. 1 hour at normal cruising speed. c. 45 minutes at normal cruising speed. 5. Unless otherwise authorized, the pilot in command is required to hold a type rating when operating any: a. aircraft of more than 12,500 pounds maximum certificated takeoff weight. b. aircraft that is certificated for more than one pilot. c. multiengine airplane having a gross weight of more than 12,000 pounds