TR 78-1:2020+C1:2021
[Current]
Building facade inspection using unmanned aircraft systems (UAS)
...TR 78-1:2020+C1:2021
14
COPYRIGHT
S/N Hazards Phases of
flight
Consequences Causal factors Risk Control and recovery
measures
Pilot/
operator/
personnel
in charge/
safety
personnel
Risk
probability
Risk severity
Risk level
2 Fai...
...)
Pre-flight,
take-off, mid-
flight,
approach,
landing...
...UA is not able to reach
back to the predefined
landing spot but
crashes and damages
others property or
injuring bystanders...