56
Risk categories and assessment
(Scoring 1-5, level = Likelihood x Severity, 1-4 low risk, 5-10 medium risk, 12-25 high risk)
Risks Likelihood Severity Level Mitigation Robustness
Exceed the 120 m height
limit during ight
BVLOS during ight
Fly over crowds of people
Maintain a safe distance
from mission-related crowds
Exceed maximum takeo weight
MTOM Declaration
Add warnings in the manual;
minimize ying time over crowds
Add warnings in the manual;
pre-ight checklist need to be
conrmed
Add warnings in the manual; make
sure that the ight area is free of
any obstacles before ying.
Add instructions in the manual;
enable the altitude limit before
ying, or the built-in altitude limit
Med
Med
Med
Med
High
Med
Med
Med
Low
Med
Med
High
High
High
High
1
2
1
2
1
1
1
1
2
2
1
1
1
2
2
2
2
4
2
3
4
3
2
2
2
3
2
1
2
2
2
4
4
4
3
4
3
2
4
4
3
2
1
4
4
Car hazardous items
during ight
Items dropping from the
drone mid-ight
Pilot is under 16 years of age
Pilot is not familiar with the
manual
Remote ID is not enabled
Fail to update ight safety data,
resulting in ying into Restricted
Zones
Risks during data exchange
(downloading videos, photos,
upgrading software) between
the UAS and external devices
Risks during software
upgrades for UAS
Risks of using the drone in
strong magnetic eld locations
Illegal modication of drones
leading to risk of malfunction
Add description of prohibiting
payload with hazardous items;
add warnings in the manual
Add description of checking all
pas are fastened before takeo;
add warning in the manual to
prohibit caring items prone to
falling mid-ight
Add label warning on the product
package
Add label warning on the product
package
Add instructions of enabling
RID broadcast before takeo,
or enabling it by default.
Add instructions of updating
ight safety data before takeo
Add description of the protocols
for transferring data with a high
level of security in the manual.
Add description of the protocols
for upgrading software with
limited access or remote upgrades
with a high level of security in the
manual.
Add warning against the use of the
product in strong magnetic elds.
Add warning against disassembling
or modifying the product except
for ocially recommended
accessories in the manual.