Types. Some mechanical contractors specialize in one particular type of new construction or remodeling, such as residences like houses, commercial buildings like retail establishments and office buildings, institutions like schools and hospitals, or industrial buildings like factories or power plants.efore beginning a job, a mechanical contractor estimates in writing how long it will take to complete a particular job and how much it will cost, and then must complete all required work according to that schedule and in that price range.
There you'll see three folders Screen, Wallpaper and 4K. In the Screen folder are the images used by the Lock Screen. In the Wallpaper folder you'll find at least three subfolders, one for each theme you have installed. As you probably noticed, the pictures located here are used for the Desktop background.
Saving a Desktop Theme. A desktop theme is the combination of desktop background, window color, sound effects, and screen saver. After you have made changes to any or all of these settings, you can save your selections as a new theme from the Personalization window.Hereâs how. 1  Review your selections. 2  Click Save theme.3  Type a name for the theme. 4  Click Save. 5  Your new theme, as it appears in the Personalization window.fter you have made changes to any or all of these settings, you can save your selections as a new theme from the Personalization window. Hereâs how. 1  Review your selections. 2  Click Save theme. 3  Type a name for the theme. 4  Click Save. 5  Your new theme, as it appears in the Personalization window.