refrigeration lab

I want you to do the introduction, objective and the safety. You have in the attachments ( 2 old lab reports that you can use them as a good source so you can mix with 2 labs but don’t use something clear from them like the date and the history of the refrigeration for example and you have the teacher objective that has all what you need and the Armfield to have a clear idea about the refrigeration). It should be easy for you this topic in all engineering