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.
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). The COO is usually the second in command at the firm, especially if the highest ranking executive is the Chairman and CEO.
The position of chief operating officer is one seen in many companies. But what that position entails depends on a variety of factors. The job description of a COO in one company may be entirely different from the duties performed by a COO in another similar company.In general, a chief operating officer often handles a companyâs short-term and routine management, the day-to-day activities that make a company run smoothly.A COO may handle production schedules, marketing plans, quality control, personnel issues, and many other areas of operations.he job description of a COO in one company may be entirely different from the duties performed by a COO in another similar company. In general, a chief operating officer often handles a companyâs short-term and routine management, the day-to-day activities that make a company run smoothly.