Enter information in left column; select appropriate menus. Click Calculate. To calculate net kcalories expended subtract Calories of activity that otherwise would have been performed from Calories of activity actually performed. [Example: 230 kcal (Walking) - 50 kcal (Sitting) = 180 net kcalories expended] 1 Calorie = 1 kcalorie = 4.18 kjoules.
A utility locator uses maps, schematics, and hand-held electronic devices to identify underground utility lines. He or she marks points with paint or flags to inform construction workers and homeowners of their exact locations.
Valve locators find lost valves by tracing the wires from the controller to the lawn irrigation system valve location. A valve locator consists of a transmitter, a receiver, two lead wires and a grounding stake. The valve locator transmits a beeping signal along the wire to locate irrigation valves.