Turn on the switch, the switch will be required before a man ', while a. Glass tube into the various machine unblocked banaen, or to any part of the machine.
Turn the switch went on. Before the switch, the machine must not mind that while running. The glass tube into various machines AMC was too tight Or to touch any part of the machine.
The switch to open fire. Before opening the switch machine must be assured while walking machine. Glass tube into the system not too tight. Or touch any part of the machine.