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.
COOs oversee the functions and general operations of the company. Actually, this is also one of the major roles of CEOs but when the company is too large, a COO or several COOs are needed to lessen the burden. The COO reports to the CEO. The COO will often be involved in all facets of the CEOâs responsibilities.