The key components of effective public speaking for civil service candidates include clarity, confidence, and audience engagement. Clarity ensures that the message is understood, while confidence conveys authority and conviction. Utilizing body language and appropriate vocal techniques enhances delivery, making the speaker more persuasive. Additionally, understanding the audience's needs and tailoring the message accordingly fosters better connection. Candidates should also master the art of storytelling to capture attention and make their points more relatable. Practicing these components through mock presentations and receiving constructive feedback can significantly improve public speaking skills.