<h3>Answer:</h3><h2>Report to the manager when you are sick.</h2><h3>Explanation:</h3>
It is a standard practice in the industry to let your superiors know if there is any health issue so as to arrange contingencies. In the food industry, the matter of health is treated with the utmost priority and if there is any reason which might jeopardize the health of the clients then it needs to be reported immediately.
Failure of the respiratory system would cause failure of the circulatory system because the respiratory system helps you breath and with you not breathing it would cause the circulatory system to fail because breathing makes the blood flow through the circulatory system.