I have already signed documents preparation. Please notify me when you come back from vacation because I'm afraid of losing documents in the range you are not at work.
I have successfully signed documents. Please inform me when you come back from vacation. Because I'm afraid that you do not lose documents in the work.
I have prepared a document signed successfully. Please inform me when you come back from vacation. Because I am afraid the document will be lost in the range you not at work.