1, safety protection, because there may be residual oil inside the transformer, so you need to carry out safety protection measures, such as wearing protective gloves and goggles.
2, check the circuit, before disassembling the transformer, you need to make sure that the internal circuit of the transformer is in a safe state, in order to avoid electric shock and other dangers.
3, check the waste disposal procedures, waste disposal procedures should be in line with local environmental regulations, you need to be careful in the selection of recycling points and disposal procedures.
4, pay attention to environmental protection, recycling transformers at the same time need to pay attention to environmental protection, minimize waste generation and avoid environmental pollution.