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Several Man Helping Each Other...
Two Men with Wheelbarrows...
Zooming In: Recognizing the...
Bulldozer Drives on Beach with...
A Yellow Bulldozer Manipulates...
A Bulldozer Reaches Its High...
A Yellow Bulldozer Pushes...
A Full Dump truck Drives...
Bulldozer Moves Sand from...
A Bulldozer Moves Sand and...
Zooming Out: Several Man...
A Bulldozer Grabs Sand and...
Massive Work Truck Moves Down...
A Huge Bulldozer Backs Up...
Bulldozer Pushes Sand to Add...
Still: Many Man Working For...
Still: A Man Using a Cutoff...