After reading chapter 13 & 14 from the attached text book answer the following questions in own words

After reading chapter 13 & 14 from the attached text book answer the following questions in own words. Answer as thorough as possible and strictly no plagiarism at all. 

1. Why is it economically beneficial to maintain workplaces that are safe, healthy, and drug-free?
2. As an HR professional, what arguments could you provide to convince top management to support the establishment of a safety program?
3. Discuss the relationship between alcohol abuse and stress. As an HR professional, why is it important to recognize the warning signs of both?