IN: What happens next?

People are walking up a hill with tubes. A woman is seen tubing downhill. a man

OUT: then demonstrates how to use a snow tube.

IN: What happens next?

How to torch weld
Put on protective clothing, including long pants and shirt, welder's gloves and eye protection.
Work in an open space free of any flammable materials.
Turn on the fuel adjustment knob.

OUT: The knob is located on the shorter of the 2 tanks on the torch. Turn the knob slowly, about 1/2 inch (1.3 cm), to release the gas.

IN: What happens next?

How to become a karate teacher
Find a master teacher.
Depending on where you live, there may be many karate teachers or very few near you. In rural areas, it may be difficult to find someone proficient enough in this martial art to sufficiently guide you.

OUT:
If you live in a highly populated area, you may have to pick a good teacher from among many. The most important part of this process is to find a teacher that works well to motivate your development and who is capable of teaching you advanced skills.