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 senior manager responsible for overseeing the financial activities of an entire company. The CFO's duties include financial planning and monitoring cash flow.He or she analyzes the company's financial strengths and weaknesses and suggests plans for improvement.REAKING DOWN 'Chief Financial Officer-CFO'. The CFO reports to the president, but has a major say in the company's capital structure, investments and how the company manages its income and expenses. The CFO works closely with other executives and plays a major role in any company's success, especially in the long run.