Symbol 3520 from ISO 7000 - Title/Meaning: Dozer (overhead-view) Function/description: To identify the dozer from an overhead (plan) view.
pay attention to orientation of symbolAdditional information: 
This symbol is viewed from the perspective of a person looking at the dozer from above the machine.
Own work using: iso.org/obp/graphics/grs/aa9954de-53b7-4d19-91c8-faa71c2509c1 200.png
Vectorization:  Mrmw