A left shift is a phrase used to note that there are a high number of young, immature white blood cells present. Most commonly, this means that there is an infection or inflammation present and the bone marrow is producing more WBCs and releasing them into the blood before they are fully mature.
the gas line should be at least 30 inches deep. But may vary according to how strict your local safety codes are for preventing homeowners from hitting the line while digging in a tree or fence post. Call a heating/plumbing contractor.
Gaskets shall meet the requirements of ASTM F477. Unless the sewer tap elevation or building drain prohibits, standard trench depth shall be a minimum of 3 feet deep. All sewer laterals shall be required to have a clean out/vent pipe and sanitary trap no more than 6 feet from the building drain connection. The clean out/vent shall extend 18 inches above grade and shall be equipped with a removable vent cap.