Final answer:
Qualities of workplace effectiveness include proactive behavior, focus, professionalism, respect, and a strong work ethic. Adapting to workplace culture and leadership styles also contribute to effectiveness at work.
Step-by-step explanation:
The qualities that show effectiveness at work include being proactive, having a strong work ethic, and demonstrating professionalism. An employee who takes short lunch breaks and is focused while working, as Steve has been doing, likely exhibits many of these qualities. Effectiveness at work can also involve factors such as returning promptly from breaks, maintaining a professional appearance, treating everyone with respect, being committed to excellent customer service, and respecting the authority of managers, as outlined in the scenarios provided. Leadership styles and adapting to workplace cultures are also essential components in being effective at work.