Call 1 of 2 · The lift
Does this lift get flagged?
A 12.8 second stock clip of a worker lifting in a warehouse. GRW Movement watches for lower back strain, among other risks.
See GRW’s read
Sample
- 0Strain flags raised
- 56°Highest trunk lean, under the 60° line
- 384 of 384Frames with the worker in view
- 133Frames the lower back check could read
The trunk peaked at 56 degrees, under the 60 degree line where the lower back flag starts, so nothing was flagged.
Sample: a real GRW engine run on licensed stock footage, from the GRW Movement sample report.
Call 2 of 2 · The reach
How many overhead reaches?
Same 12.8 second clip. A reach counts when the arm goes past 95 degrees of shoulder flexion.
See GRW’s read
Sample
- 1Overhead reach counted
- 6.2 sWhen it happened
One reach, at 6.2 seconds. Easy to miss when you are watching the lift, not the shoulder.
Sample: the same engine run on the same stock clip.
That’s the game
Gut feel is a start. Evidence is better.
GRW reads composure, presence and clarity from ordinary video, so the big calls about people stop running on hunches alone. Every number above comes from a real GRW engine run on licensed stock footage, the public GRW Movement sample.