What can be learnt from this video?

The video shows an underground loader trying to lift an oversize rock as a demonstration. What can be learnt about this video?

1. Safety: Although the loader was able to lift the oversize, there is a safety concern here since it can be observed that the back tires raising above the ground. This could have resulted in the scoop rolling over.
2. Fragmentation: The oversize is too big to be loaded, therefore it is recommended to blast the oversize in the safest possible way before trying to lift it with the loader.