Final answer:
Technological skills are essential at the first-line level of management because first-line managers are responsible for supervising day-to-day operations and handling tasks that require the use of technology.
Step-by-step explanation:
Technological skills are most essential at the first-line level of management. This is because first-line managers are responsible for supervising and overseeing the day-to-day operations of a department or team. They often handle tasks that require the use of technology, such as scheduling, inventory management, and communication with employees and customers. For example, a first-line manager in a retail store might need to use computer systems to track sales, manage inventory levels, and communicate with employees through digital platforms.