Scientists frequently specialize in the type of organisms they study and the industries in which they work. Microbiology careers are available in a number of different settings, such as universities, pharmaceutical companies, biotechnology laboratories, and medical research hospitals.
https://www.wisegeek.com/what-are-the-different-microbiology-careers.htm
Common careers in social work involve working with youths, families, terminally ill medical patients and individuals striving to beat addiction. Social workers assist people in dealing with various personal, health or environmental problems. Schools offering Addictions & Social Work degrees can also be found in these popular choices.
https://learn.org/articles/What_are_Some_Common_Careers_in_Social_Work.html
Since their formation in 1910, the American Red Cross has been involved in helping people. Their training covers not only AED and CPR classes but also every other aspect of first aid training courses.
https://www.learncpronline.net/red-cross-cpr-certification/
American Red Cross CPR for Workplaces, Schools, and Individuals First Aid/CPR/AED: The course prepares you to respond in a cardiac, breathing or first aid emergency. This is the American Red Cross’ flagship certification course for non-professionals.
https://www.cprcertificationtrainingonline.com/american-red-cross-cpr-classes/
First Aid Steps. - Conduct a head-to-toe check: Check head and neck, shoulders, chest and abdomen, hips, legs and feet, arms and hands for signs of injury. - Provide care consistent with knowledge and training according to the conditions you find.
http://www.redcross.org/take-a-class/first-aid/perfoming-first-aid/first-aid-steps
pdf for "first american financial careers".(Page 1 of about 17 results)