1:46
Jackhammer drilling - distant perspective.
0:55
Jackhammer drilling - close perspective.
0:57
Work site - jackhammer with faint worker voices and backhoe.
2:11
Work site - jackhammer rattling and chattering. Medium-distant, wide perspective.
1:43
Backhoe with concrete breaker drilling into concrete. Exterior perspective with air tone.
0:31
Backhoe with concrete breaker drilling into concrete. Exterior perspective with air tone. Faint traffic ...
0:05
Industrial motor running.