IN: What happens next?

How to operate an oxy gasoline cutting torch system
Fill in the gasoline tank with ordinary gasoline.
Select a torch and cutting nozzle according to your cutting task.
Fasten the nozzle with a pair of wrenches.

OUT: Connect the fuel hose (gasoline hose) properly with a pair of wrenches. Connect the oxygen hose properly with a pair of wrenches.

IN: What happens next?

How to stop ogling
Follow the three-second rule.
It's natural to glance at people as they walk by you, and a quick glance is usually okay. But if you find yourself looking for longer than 3 seconds, you're ogling.

OUT: If you have to, time yourself in your head. If you get to three, you've looked too long.

IN: What happens next?

Several girls are in a classroom dancing and doing ballet. The instructor then comes to talk briefly before continuing on coaching the girls. after

OUT:
, the exercises continue and the girls do leaps and jumps in the room before the outside of the dance studio is shown.