Electrical (power transmission and distribution) technicians are mainly responsible for the maintenance and technical management of port power transmission and distribution, and electrical (port equipment) technicians are mainly responsible for the electrical maintenance and technical management of port machinery. Specifically, it is equipment bidding, equipment acceptance, equipment inspection and emergency repair, making equipment maintenance plan and maintenance scheme, etc. Generally, port electrical technicians and mechanical technicians are closely related, but the emphasis is different (electrical/mechanical). In the port, the salary of electrical technicians is not very high, but the benefits are good and the income is stable. Of course, the specific treatment depends on your personal technical level and how much responsibility you can bear, as well as port throughput and profitability.