Cleaning after soldering really depends on the type of flux you use. Some are cleaner than others. Use an inexpensive microscope. Look at these skills tutorials: Soldering Skills. Be patient and enjoy.

Could you consider a heading and narrative dealing with Static Discharge Damage? With items of what causes it, how it is discharged, and various ways of dissipating it as well as preventing it.

ie. Type of shoes souls, movement on types of carpet, etc.

On the "Creating A Workspace" , You might want to put in a caveat for the " in your home" location. I have had people just not willing to bring things to my home to be repaired. They looked at it as I'm not as qualified if I did not have a store front. It made no difference that I had an Apple Service Cert.

I really like this page and the idea behind it. By directing the potential business owner in thinking they do not have to do everything to start with and let them know they can specialize in one area, will help those who do not have an overall knowledge of all technology be able to still provide a service in areas they like and bring in a living while not putting themselves in a position that they are not ready for and doing more damage than good to a clients equipment. As they get more proficient they can always extend their areas of service.