Crane lifting storage tank topples over - GIF

Crane lifting storage tank topples over.

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Previously:

https://www.homemadetools.net/forum/...799#post163734
https://www.homemadetools.net/forum/...441#post162098
https://www.homemadetools.net/forum/...441#post158477
https://www.homemadetools.net/forum/...901#post156534
https://www.homemadetools.net/forum/...376#post135265

Maybe... check to make sure the tank is empty before attempting the lift?

I wonder if this was caused by a "metric vs other measurement systems" issue, and they kilograms vs pounds mixed up? Or if they just did not bother to do the math at all on the situation?