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.
Responsibilities of Chief Executive Officer. There is no standardized list of the major functions and responsibilities carried out by position of chief executive officer.The following list is one perspective and includes the major functions typically addressed by job descriptions of chief executive officers.esponsibilities of Chief Executive Officer. There is no standardized list of the major functions and responsibilities carried out by position of chief executive officer.