How to hand over the acrobatic cement that is being done at the construction site in South Africa

As it comes down to life, I think that work at the construction site would normally be meticulously attentive, but there seems to be a scene in the world that is doing unexpected cement delivery .

Details are as below.
First of all, we shovel cement with a shovel.
YouTube - How to throw Cement

And deciding the direction while putting momentum.

I will throw it.

The upper person caught well, leaving the contents of the shovel open and returning.

Here it throws a bucket and carries it. It may be safer than a shovel.
Concrete Pump

In India, people standing in order of the ladder, transporting with a strikingly smooth movement.
YouTube - House building in India