bicycle building debris dustbin motorcycle scooter skateboard stop sign traffic light trailer tree umbrella 100kph speed limit 100kph speed limit sign 40kph speed limit for trucks and buses sign 40kph speed limit sign 50kph speed limit sign 50mph speed limit sign 60kph speed limit sign 70kph speed limit for all other vehicles sign

container forklift helmet ladder person vest Cone boxFloor handtrolley no helmet no vest not fallen person fallen unstackedBox

not fallen

Fall Not Fallen

fall not fallen

fallen not fallen

fall Fall Not Fallen not fallen

fall not fallen

fall not fallen

fall 1 Fallen Person Falling Kneeling Sitting Sleeping Standing Unknown not fall

standing fallen lying-on-bed-sofa bench lying-on-floor/not-fall sitted

fallen not fallen

fallen not fallen

fallen not fallen