The U.S. Constitution guarantees freedom of speech, but employers have the right to establish their own guidelines regarding speech, and may fire you for not complying.
However, it's unlikely that an employer would open themselves up to a discrimination lawsuit for speaking Spanish in the workplace. But even so, it's rude to speak a language in front of people who can't understand it.
It is not illegal to speak Spanish in a workplace. There may be requirements to use a specific language for some transaction, like air traffic control.
NO because of the first Amendment which says that we have the freedom of speech
Not against the law, but your employer may not want you to and may take action against you if you disobey him.
No, it is not illegal to speak Spanish in an English workplace in South Carolina. However, employers can establish English-only policies if there is a legitimate business reason for doing so, such as safety concerns or ensuring effective communication. Employees cannot be discriminated against based on their language or national origin.
Not against the law, but your employer may not want you to and may take action against you if you disobey him.
No, it is not illegal to speak Spanish in an English workplace in America. The Equal Employment Opportunity Commission (EEOC) prohibits discrimination based on national origin or language. Employees have the right to communicate in languages other than English as long as work-related communication requirements are met.
Some work sites require their employees to speak English only; to prevent confusion on the job. However there is no law in Texas against the speaking of Spanish on or off the job.
No, it is not illegal to speak Punjabi in an English workplace in the UK. However, employers can set language policies relating to business operations and communication to ensure smooth functioning of the workplace. It is important to follow these policies while at work.
The United States has no offical language and so all are legal to use. The one exception I can think of is if the use of the language is being done intentionally for the purpose of excluding specific co-workers. Then it could be the basis of a hostile workplace claim.
It is legal to regulate speech at work. At a workplace, unless everyone speaks the same languages, it is rude and counterproductive to use a foreign language in front of others who can't understand.
No. But if you like your job and your employer prefers that you don't, I wouldn't.
No, there is no AR with which I am familar that would make speaking Spanish "illegal." If however you are speaking Spanish in the presence of a higher rank who does not speak or understand Spanish, and you are given an order to speak English, should you continue speaking Spanish in that service member's presence, you could be charged for failure to repair or failure to follow orders.