Speak with others using clear and professional language, and answer telephones using appropriate etiquette. https://slime.work/%EC%97%AC%EC%84%B1%EC%9D%84-%EC%9C%84%ED%95%9C-%EB%B0%A4%EC%95%8C%EB%B0%94-%EC%A7%81%EC%9E%A5%EC%9D%B8-%EC%83%88%EB%A1%9C%EC%9A%B4-%EA%B8%B0%ED%9A%8C%EC%9D%98-%EC%9E%A5%EC%9D%84-%EC%97%B4%EB%8B%A4/