Final answer:
Professional communication and etiquette cover behaviors like avoiding sensitive topics and using appropriate language in the workplace, which are essential for effective communication and conveying a positive professional image.
Step-by-step explanation:
The professional behavior that includes avoiding sensitive or offensive topics and not using slang or profane language is known as Professional communication and etiquette. This is crucial for communicating effectively in the workplace, where there is an expectation for all employees to adhere to basic communication practices. These practices not only involve responding to emails in a timely manner but also maintaining confidentiality with sensitive information and developing an understanding of industry-specific terms. As an emerging professional, showcasing language proficiency and respecting workplace communication norms can help you fit into a new workplace and convey a positive attitude to co-workers.