If you know someone who is a professional engineer, you can ask him/her to do it for you. He/She only needs to state that this is a true copy of the original, then sign, date,and also put his/her registration number on the document. It's free.
I did this recently for my parents. They received their visas within two weeks, and now they are in Ottawa.
I did this recently for my parents. They received their visas within two weeks, and now they are in Ottawa.