Replacing a floor drain - GIF

Replacing a floor drain.

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Previously:

Above ground French drain river landscaping - photo
Adaptable floor drain - GIF
Drain cleaning air gun - GIFs
Drainage cleaning truck - GIF
Drunk man trips into drainage canal - GIF

Sorry, even if it's your own building, there's no reason to NOT wear a dust mask even if you're flooding the cuts. The jack-hammer creates silica dust.