1:07
Construction workers hammering a block of concrete with a sledgehammer with debris piling up sparsely.
1:50
Construction workers hammering a block of concrete with a sledgehammer with debris piling up steadily, ...
0:35
Construction workers hammering a block of concrete with a sledgehammer and exploring, background ...
1:26
Construction workers hammering a block of concrete with sledgehammers patiently background construction.
0:56
Construction workers hammering a block of concrete with sledgehammers, methodically.
3:04
Construction workers hammering a block of concrete with sledgehammers, methodically.
1:10
Construction workers shoveling concrete debris steadily, with faint background city noises.
1:50
Construction workers shoveling concrete debris steadily and scraping the ground.