USI SAFETY CERTIFICATION AS 220
EXAM QUESTIONS AND ANSWERS
(VERIFIED AND UPDATED)
84. Which of the following is a metric that can be used to assess system reliability? -
ANS MTBF
1. Which of the following control station types is also referred to as a Pilot Control Box (PCB)? -
ANS Handheld Control Station
2. What part of a ground control station is also a hardware component of the data link? -
ANS Ground Data Terminal
3. Which of the following is NOT a role that a control station can serve? - ANS Relay for
extended visual line of sight data links
76. Weather conditions and obstacles are environmental challenges that fall into which
environmental domains? - ANS Operational
5. Position Dilution of Precision (PDOP) is a measurement of precision associated with which of
the following? - ANS GPS
6. A display that shows an aircrafts altitude, and airspeed is commonly referred to as which of
the following - ANS Primary flight display
@2026/2027 ALLRIGHTS RESERVED.
, 78. Which of the following operations concepts uses multiple data links to extend the range of
an air vehicle? - ANS Beyond line of sight.
79. What does the "dangerous" paradigm refer to in the context of remotely piloted aircraft
systems? - ANS Eliminating the need for human pilots in dangerous situations.
8. Which essential function of a control station describes the processing and sharing of mission
data and imagery? - ANS Data Exploitation
9. Which of the following describes a human-machine interaction where the human operator
receives and monitors data from the air vehicle but has little to no control intervention? -
ANS On the Loop
10. A control interface and data storage devices are typical of what? - ANS Hardware found in
ground control stations
11. The uplink, which describes the portion of the data link that transmits commands and flight
plan changes from the ground control station to the air vehicle, is also known as which of the
following? - ANS Command Link
12. Terrain masking, equipment failures, and electromagnetic interference can cause which of
the following conditions? - ANS Loss of link
13. If power and wavelength are equal, which antennas would have the shortest range? -
ANS Omni-directional
14. Which of the following is NOT a function of a remotely piloted aircraft system's data link? -
ANS Providing return to home commands in the event of an interruption
15) Which of the following are typical hardware components of a data link? (Select all that
apply) - ANS Antenna , Modem , Receiver , Transmitter
@2026/2027 ALLRIGHTS RESERVED.
EXAM QUESTIONS AND ANSWERS
(VERIFIED AND UPDATED)
84. Which of the following is a metric that can be used to assess system reliability? -
ANS MTBF
1. Which of the following control station types is also referred to as a Pilot Control Box (PCB)? -
ANS Handheld Control Station
2. What part of a ground control station is also a hardware component of the data link? -
ANS Ground Data Terminal
3. Which of the following is NOT a role that a control station can serve? - ANS Relay for
extended visual line of sight data links
76. Weather conditions and obstacles are environmental challenges that fall into which
environmental domains? - ANS Operational
5. Position Dilution of Precision (PDOP) is a measurement of precision associated with which of
the following? - ANS GPS
6. A display that shows an aircrafts altitude, and airspeed is commonly referred to as which of
the following - ANS Primary flight display
@2026/2027 ALLRIGHTS RESERVED.
, 78. Which of the following operations concepts uses multiple data links to extend the range of
an air vehicle? - ANS Beyond line of sight.
79. What does the "dangerous" paradigm refer to in the context of remotely piloted aircraft
systems? - ANS Eliminating the need for human pilots in dangerous situations.
8. Which essential function of a control station describes the processing and sharing of mission
data and imagery? - ANS Data Exploitation
9. Which of the following describes a human-machine interaction where the human operator
receives and monitors data from the air vehicle but has little to no control intervention? -
ANS On the Loop
10. A control interface and data storage devices are typical of what? - ANS Hardware found in
ground control stations
11. The uplink, which describes the portion of the data link that transmits commands and flight
plan changes from the ground control station to the air vehicle, is also known as which of the
following? - ANS Command Link
12. Terrain masking, equipment failures, and electromagnetic interference can cause which of
the following conditions? - ANS Loss of link
13. If power and wavelength are equal, which antennas would have the shortest range? -
ANS Omni-directional
14. Which of the following is NOT a function of a remotely piloted aircraft system's data link? -
ANS Providing return to home commands in the event of an interruption
15) Which of the following are typical hardware components of a data link? (Select all that
apply) - ANS Antenna , Modem , Receiver , Transmitter
@2026/2027 ALLRIGHTS RESERVED.
