The ethical responsibilities of a civil servant as per UPSC include upholding integrity, accountability, and impartiality. Civil servants must serve the public interest, ensuring transparency in their actions and decisions. They are expected to adhere to codes of conduct, promoting fairness and equity. Additionally, civil servants should actively engage with communities, fostering trust and collaboration. Upholding ethical standards not only guides their decision-making but reinforces the credibility and effectiveness of the public service system they represent.