Human factors engineers focus on understanding how people interact with systems, products, and environments. They study human behavior, capabilities, and limitations to design tools and systems that enhance safety, efficiency, and user satisfaction. Their work often involves analyzing tasks and creating user-friendly designs in various fields, including technology, healthcare, and transportation. These engineers use principles from psychology, ergonomics, and design to improve usability. They conduct research, perform usability testing, and collaborate with other professionals to ensure that products meet the needs of users. Their goal is to create solutions that minimize errors and enhance overall performance in everyday tasks.