1 Become a volunteer fireman. 2  You will still have to meet the basic requirements of being a fireman, but won't be compensated for your efforts. 3  If you're already doing this, it will make it easier for you to get hired as a fireman, but if this is your career goal, you should want to be a salaried employee.
Computers using a Windows operating system have a Windows flag/Start icon in the lower left corner of the screen. Computers using a Macintosh operating system have an Apple icon in the upper left corner of the computer screen.
The most common mobile operating systems are: Android from Google Inc. (open source, Apache) BlackBerry OS from RIM (closed source, proprietary) iOS from Apple Inc. (closed source, proprietary) Symbian OS from the Symbian Foundation (open public license) Windows Phone from Microsoft (closed source, proprietary) webOS from HP (certain parts open sourced)