Final answer:
Directive leadership is most effective for workers performing structured tasks because it provides clear directions, expectations, and close supervision which is ideal for employees who perform best in a highly defined work setting.
Step-by-step explanation:
The leadership style best suited to workers performing structured tasks is Directive leadership. This style involves offering clear and specific directions and expectations to employees, and closely supervising them. It tends to work well with employees who prefer or require a well-structured environment, with clear responsibilities and little ambiguity in their roles.
As individuals who need leadership perform best in highly defined work settings, directive leaders provide the structured approach that enhances the leader-follower relationship and organizational efficiency.