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* Concrete saw | * Concrete saw | ||
* | * Jackhammer | ||
* Mini excavator <small>''(eg., 3-ton, rubber tracks)''</small> | * Mini excavator <small>''(eg., 3-ton, rubber tracks)''</small> | ||
* Metal detector <small>''(to determine depth)''</small> | * Metal detector <small>''(to determine depth)''</small> |