FAA Regulation

12 hours. 8 hours. 24 hours.

55 lbs. or less. 55 kg or less. Less than 55 lbs. 

Operating your sUAS for an imagery company.   Flying for enjoyment with family and friends. Conducting public operations during a search mission.

Remote Pilot in Command.  Contractor Site supervisor.

Turn down the intensity of the light.  Look down at your controller screen to fly the drone and find the obstacle. Turn off the strobe light.

No, the other people in the park are not on notice.  Yes, as long as the park is not busy enough that it would be considered an open-air assembly of human beings.

Name and Phone Number of the Operator. Address and phone number of the pilot. Location and altitude of the controller.

They can maintain line of sight and without loss of control.  They briefed each other before the flight. They are in radio contact the entire time.