Based on Aquintas first principle of natural law; “Do good and avoid evil” Descr

Based on Aquintas first principle of natural law; “Do good and avoid evil” Describe a situation at work where someone, perhaps you, did something good.
Describe a situation at work where someone, failed to do something good.
Use your emerging familiarity with moral principles to analyze both situations. How careful were the “actors”? What does reasoning for principles reveal about the situations you described?