Effective safety management should be ______.

Effective safety management should be proactive, meaning it involves taking action to prevent potential hazards and ensure the safety of individuals. Neglecting safety management can lead to incidents and accidents, making option A incorrect. Similarly, being unorganized in managing safety can also result in overlooking potential risks and not being prepared for emergencies, making option B incorrect. Finally, safety management should be constant and ongoing rather than occasional, making option D incorrect. Therefore, the best answer is option C, proactive.