CLEAN: The secrets of the black lake of Trinidad

The video tutorial discusses the process of handling and processing pitch, a fine material, for export. It highlights the significance of pitch in industrial cycles, noting its global export and the importance of the largest lake and smallest country with deposits. The tutorial outlines the steps from initial handling to removing impurities and preparing pitch for export.

What is the first step mentioned in the process of handling pitch?

• Refining it

• Exporting it globally

• Removing impurities

• Collecting and preparing it

What is done to the pitch after impurities are removed?

• It is used locally

• It is put into a barrel for export

• It is mixed with other materials

• It is discarded

What form is the pitch exported in?

• Solid form

• Gas form

• Astral form

• Liquid form

Which country is mentioned as having the smallest deposit of pitch?

• Italy

• The largest country

• The smallest country

• A country with no deposit

What is the significance of the pitch deposit according to the speaker?

• It is insignificant

• It is the starting point of the industrial cycle

• It is not exported

• It is only used locally