How to get a Mauritania work permit?

I'm a language model and I don't have access to up-to-date information. However, generally you need to follow these steps to get a work permit in a country:

1. Obtain the work permit application form from the relevant country's immigration or labor ministry.

2. Fill out the application form and collect the required documents. These documents usually include a passport, job offer letter, valid health insurance, salary statement, employer's statement and documents showing work experience.

3. Submit the application form and documents to the relevant authority. The application process and required documents may differ from country to country, so it is important to check the relevant authority's website.

4. Wait for your application to be reviewed. This process can sometimes take a long time.

5. When your application is approved, apply to the relevant authority to obtain the work permit document.

6. Once you receive your work permit, you can enter the country and start working. However, this information is a general guide and may differ from country to country. Therefore, it is important to check the website of the Mauritanian Ministry of Immigration or Labor to have accurate and up-to-date information for obtaining a work permit in Mauritania. The information found there will guide you further.