Table 2.

Checklist for worker unsafe behaviors observation.

Checklist for Worker Unsafe Behaviors Observation
Observer:	Video Record Date:	Video Record Time:
Instructions: For each observed activity, draw a small vertical line ‘‘l” in the column Safe behaviors if the activity is carried out in a safe way and in the column Unsafe behaviors if the activity is carried out in an unsafe way and may cause an incident. In the Notes column, it is possible to write additional information regarding the observed activities (e.g., type of behavior, the position of the scene in the video record)
Critical Issues	Safe	Unsafe	Notes
Working in sleety weather without non-slipping shoes
Working more than 2 m high without wearing a harness
Climbing a scaffold without protection
Standing in a location without sufficient scaffold floor
Throwing member bars from a height during dismantling
Stacking a lot of material on the scaffolds