2. Try to take the exam as early as possible;
3. negotiate with the issuing department and try to give you a certificate. If you have difficulty in issuing a certificate, first ask if you can issue a certificate. It also depends on whether your company recognizes it.
It should be said that you need to obtain a health certificate to go to work. If you don't pass the training, you won't get this certificate, but you can do some work in a company that didn't directly serve customers before, so there will be no problem.