Final answer:
The personal trait that best describes the ability to control one's temper in difficult situations and to show tolerance toward elderly patients is patience. It is a vital virtue for healthcare workers in managing stressful situations and offering compassionate care.
Step-by-step explanation:
The personal trait that describes a healthcare worker who has learned to control their temper in difficult situations and to be more tolerant of elderly patients is patience. Patience is a virtue that requires self-control and the ability to endure difficult circumstances or people without getting upset. It is essential for healthcare workers, as they often deal with the complexities of patient care under stressful conditions. In the context of providing care to elderly patients, patience is critical, as these individuals may require more time to communicate their needs and are often dealing with multiple health issues. Cultivating patience enables healthcare workers to provide attentive, compassionate service and to create a more comforting and supportive environment for their patients.