Some may see this as "busy" but I think it's a well-composed shot. As it opened, my eye went straight to the one gentleman in the shot, then wandered about to take in all the rest. Great motion and the toning suits it well.
First Impression: looks like an olden day industrial image
Presentation: good
What I Like:the focal point
What I don’t Like:nothing
IMO, Does it meet the Challenge : yes
Composition: good the figures in the background give a sense of scale. good motion blur from moving parts
Background : good
Subject Placement:v good
Cropping:good
Focus: good
Exposure:good
Editing:good