Final answer:
Technical skills for a first-line manager like Hanna involve specialized knowledge of the production equipment and processes to manage daily operations efficiently and safely.
Step-by-step explanation:
Hanna, as a first-line manager of a production area, would find that technical skills mean having specialized knowledge of the equipment and processes used in her area. This includes understanding how to operate production machinery, familiarity with safety procedures, and knowledge of quality control standards. Such skills are integral for a manager in charge of overseeing the day-to-day operations of a production floor to ensure efficiency and safety.