
Emergency Maintenance Guide
209
Sketch
The position of vehicle before and after an accident occurs
y Travel direction and speed
y Slip traces
y Where does the witness live?
y Road name and its width, curvature
and gradient
y What direction is the North?
y Any barrier within the reach of
eyesight
Status (Delete as appropriate)
y Weather: Dry/moist/rainy/snow/ice
y Visibility: good/obscurant/foggy/snow
y Road surface:
Dry/wet/grease/mud/ice/snow
y To Record
y Traffic movement: Few
vehicles/normal/crowd