The second step is called polishing, this is where the plaster is sprayed or brushed with a light film of water and then polished down with a trowel or sponge to produce a smooth finish. As of May 2011 the cost of materials for a single layer of plaster skim are between 50-75p per m 2.he second step is called polishing, this is where the plaster is sprayed or brushed with a light film of water and then polished down with a trowel or sponge to produce a smooth finish. As of May 2011 the cost of materials for a single layer of plaster skim are between 50-75p per m 2.
Required length of work term. 1  Work terms must consist of full-time employment (35-40 hours per week) for 16 weeks (matching the length of a four-month academic term). Work terms generally start and end on the dates published in Quest, under Important Dates.
Since the economic crisis, lots of workers have been forced to shorten their work week as their employers cut back. During the height of the recession, Utah tried cramming 40-hour work weeks for its government employees into four 10-hour days, in order to save on operating costs and avoid layoffs.horter weeks are also common in Europe. In the Netherlands, four-day work weeks are practically the rule, not the exception. And France tried a 35-hour work week for a few years, too.