Some athletes and others who abuse steroids believe that they can avoid unwanted side effects or maximize the drugs' effects by taking them in ways that include: 1  cyclingâtaking doses for a period of time, stopping for a time, and then restarting. 2  stackingâcombining two or more different types of steroids.
How to Use a Laser Level. 1  Set up the laser level on a tripod or flat surface. 2  If it is a manual level, you must ensure the bubble vials show level. 3  Find the small screws near the vial. 4  Adjust them until the bubbles vials show level. 5  Turn on the laser level.
Spirit Level. The spirit level is the most common type of level. Also known as a bubble level or carpenter's level -- shorter versions are called torpedo levels -- it works by centering a small bubble inside a tube of colored liquid.old the level as still as possible, and wait for the bubble to stop moving. Note the location of the bubble in relation to two lines or circles on each side of the water-filled tube. If the bubble is centered between the two lines, the level is perfectly horizontal, and no leveling is necessary.