Electrician professional qualification certificate. The labor bureau trains electricians free of charge, and the electrician professional qualification certificate is issued by the labor bureau, which proves that it has the ability to operate electricians. The municipal safety supervision bureaus arrange examinations every month and are responsible for training. The electrician's professional qualification certificate is issued by the labor bureau, and it is not mandatory to hold the professional qualification certificate. It is only a certificate indicating the professional level qualification of electricians.