85℃ part-time trial for three days. If they are not satisfied, no work. No pay for three days. Is it legal?

First of all, let me tell you that there is no probation period for 85-degree C. You must have a health certificate. After passing the interview with the store manager or other storage staff, the interviewer can bring all the certificates. Sign a legal employment contract. Then you can officially go to work. If the 85 degree c store you go to requires a three-day trial or has other special requirements, you have to doubt its authenticity. There has been news about copycat 85 before, and you can check it online. of. If this is the case, it may be that the recruitment methods are different in different regions