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.
While the CEO is generally responsible for global issues such as strategic development, dealing with the board of directors and external issues, the COO is responsible for the day-to-day operations of the hospital. However, COOs in different organizations may have different duties and roles.ducation and Salary. The COO job is not for a newbie. The COO must be well-educated, with a minimum of a masterâs degree in a field such as health science or health-care administration. Some organizations prefer that a COO have at least 10 years of management experience.