FAA Regulation

make sure the UAS is within 400 feet of the control station. maintain line of sight throughout the entire process.   have a visual observer.

Civil and public aircraft operations. Public and military operations. Civil operations. 

The Remote Pilot in Command (RPIC). The owner of the aircraft. The FAA.

Person manipulating the controls. Remote Pilot in Command (Remote PIC).   Visual observer.

No, the carriage of hazardous material is prohibited under Part 107.  Yes, your BVLOS waiver allows you to fly further than 10 miles. No, 10 miles is too far even with ...

ensure the sUAS is equipped with a parachute ensure that the human beings who are not participating in the operation are under a covered structure or inside a non-moving vehicle.  make sure the area is closed or restricted-access.

If prior permission is received from the Federal Aviation Administration. If precautions are taken to avoid injury or damage to persons or property on the surface.  Only in an emergency.

Continue the mission, airplanes are not allowed to fly lower than 500 feet AGL unless around an airport. Give way and stay clear from the crop duster.   Continue the mission, ...