Upper management’s role in the development of a healthcare organization’s philosophy of labor relations is:

Using their vast knowledge about economics, wage data, labor law, and collective bargaining trends, labor relations professionals interpret and administer employees' contracts with respect to grievances, wages or salaries, employee welfare, healthcare benefits, pensions, union practices, and other stipulations.

Explanation:

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exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.