Safety Officer B Certificate is a kind of certificate to prove the qualification of safety officer, which proves that the holder has certain safety management ability and skills. If there is no signature on the certificate, it is impossible to confirm the true identity of the certificate holder, and it is impossible to prove whether the certificate holder really has the ability and skills of security management.

This situation may cause certain risks and hidden dangers to the safety management of the company. It is suggested to contact the issuing institution or relevant department to find out the specific situation and take corresponding measures.