Glossary of Data Variables for Fatal and accident causation ... - ERSO

Manual for SafetyNet accident causation system (SNACS) - Appendices
6.9 APPENDIX B: Linking table with glossary for phenotypes (critical events) and genotypes
PHENOTYPES (A)
ANTECEDENTS
(REASONS/CAUSES)
CONSEQUENTS (RESULTS/EFFECTS)
GENERAL Genotypes
Definition of GENERAL
Phenotypes (Critical events)
Definitions of SPECIFIC
Phenotypes (critical events)
Examples for SPECIFIC Phenotypes
Observation missed (B1)
False observation (B2)
Faulty diagnosis (C1)
Decision error (C3)
Inadequate plan (D1)
Inattention (E6)
Communication failure - between
drivers (J1)
Information failure - between driver
and traffic environment or driver
and vehicle (J2)
Observation missed (B1)
Faulty diagnosis (C1)
Decision error (C3)
Inadequate plan (D1)
Inattention (E6)
Equipment failure (I1)
Communication failure - between
drivers (J1)
Information failure - between driver
and traffic environment or driver
Timing (A1)
The regulation of time for actions
to occur.
Duration (A2)
Continuance or persistence in
time, of an action.
Premature action (A1.1)
An action started too early,
before a signal was given or the
required conditions had been
established.
Late action (A1.2)
An action started too late.
No action (A1.3)
An action that was not done at
all (within the time interval
allowed).
Prolonged action/movement
(A2.1)
A manoeuvre continues beyond
the point when it should have
been terminated.
Shortened action/movement
(A2.2)
A manoeuvre is interrupted.
Performing an overtake before there is
good visibility.
Starting/stopping too early at traffic
lights.
Dip the lights too early when driving in
the dark.
Not changing lanes in time.
Starting an overtake too late.
Dip the lights too late when driving in
the dark.
Staying in the left lane too long after
having performed an overtake.
Squeezing in just in front of a vehicle
which one has just been overtaking.
Not completing braking at stop signs.
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