If you are a novice plasterer then you might prefer to start in a spare bedroom with an existing poor finish that can only be made better which will greatly reduce the stress on you. Remember, you can plaster skim the walls as many times as you like so you can always go over a not so perfect job later as you get better.
Drywall finishing techniques can help you to get a professional finish. They are not as simple as they seem to be on TV or in the DIY's manual.
The City Guilds has an entire training centre called Able Skills, where plastering is the main subject taught. There is a course to suit each person's needs, whether you are a beginner or coming in to learn some advanced technology of plastering.
The weather during plastering and rendering may have considerable influence on the finished work.
Always turn off your mains power when plastering anywhere near any electrical socket, switch, light fitting or appliance.
For tradesmen and builders there are advanced courses who want training for a career in plastering or even specialist plastering.
You need to know what texture to look out for when doing plaster mixes, the best way to describe the texture you are looking for is like that of thick cream - with no lumps of plaster.
In many new homes today drywall plastering is undoubtedly the favorite wall covering material. It costs relatively less and performs well in most applications. It is also easy to install and the finished look is also good, especially after it is painted properly.
Because of the skill required in plastering it is not often carried out by the standard home owner.
Plaster moldings are often used for plastering jobs, but the fit should be right and it is better if it is done by professionals.