The amount of lead in the blood and tissues, as well as the time course of exposure, determine toxicity. Lead poisoning may be acute (from intense exposure of short duration) or chronic (from repeat low-level exposure over a prolonged period), but the latter is much more common.
Requirements and Responsibilities For Chief Operating Officer. Plans and directs all aspects of an organization's operational policies, objectives, initiatives. Responsible for the attainment of short- and long-term financial and operational goals. Directs the development of the organization to ensure future growth.
A chief operating officer (COO), also called the chief operations officer, is one of the highest-ranking executive positions in an organization, comprising part of the C-Suite. The COO is responsible for the daily operation of the company, and routinely reports to the highest-ranking executive, usually the chief executive officer (CEO).