First of all, it should be clear that assistant engineers are judges, not candidates. At present, there are two tests for evaluating professional titles, one is the professional title computer, and the other is the professional title foreign language. About the paper, you can prepare to write a summary of construction, but you should pay attention to your final conclusion, which is successful and which needs to be improved in the future. It would be better if it could be published in provincial and municipal professional journals!

For more details, please ask the personnel department of your unit, because practices vary from place to place.