There is currently no way to get a waiver for beyond line of sight \[for package delivery].

To determine if an MOA is active, you can refer to the phone number listed under the legend for special use airspace. This information is not listed under the military operations directory

An sUAS accident must be reported to the FAA within 10 days.

Lightning is considered the most hazardous condition when flying in the vicinity of thunderstorms.

The presence of ice pellets at the surface is evidence of a temperature inversion, with freezing rain at a higher altitude.

Angle of attack is the angle between the wing chord line and the relative wind.

An autonomous operation requires a Remote PIC, and nothing else.

An increase in load factor will cause an unmanned aircraft to stall at a higher airspeed. 

Acute fatigue is short term fatigue gained from a specific event