In what type of operation, not regulated by 14 CFR Part 119, may a commercial pilot act as pilot in command and receive compensation for services?

(Refer to Figure 32.) Determine the approximate runway length necessary for takeoff.  Given: Temperature = 40 degrees F. Pressure altitude = 4,000 ft. Weight = 3,200 lbs Headwind = 15 kts

Which incident would require that the nearest NTSB field office be notified immediately?

(Refer to Figure 9.) Using a normal climb, how much fuel would be used from engine start to 12,000 feet pressure altitude.  Aircraft weight 3,800 lb.  Airport pressure altitude 4,000 ft.  Temperature 26__degrees__C

While taxiing for takeoff, a small fire burned the insulation from a transceiver wire. What action would be required to comply with NTSB Part 830?

The maximum cumulative time that an emergency locator transmitter may be operated before the rechargeable battery must be recharged is

If an aircraft’s operation in flight was substantially affected by an alteration or repair, the aircraft documents must show that it was test flown and approved for return to service by an appropriately rated pilot prior to being operated

A pilot flying a single-engine airplane observes a multiengine airplane approaching from the left. Which pilot should give way?

What period of time must a person be hospitalized before an injury may be defined by the NTSB as a “serious injury”?

During performance of the Stinchfield test, the patient does reports pain in the groin region.  Which of the following regions is the pain most likely coming from based on the results of this test?