Refer to this post: http://cruising.sailboatowners.com/csbb/index.cgi/md/read/id/176971/sbj/in-the-it-business-i-ve-always-thought-the-best-technologies-are-the-ones-the-staff-are-trained-and-familiar-with/

"If you hand them parts and say "make this work"; what's your confidence level that the yard monkey who is assigned for the install will read the manual (RTFM)?"