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.
245. There are around 245 work days in a year. In most countries around the world a 5-day work week is adopted.The Holidays With Pay Convention of the International Labour Organization, on the other hand, entitles workers to three weeksââ¢ paid leave.herefore instead of the 52 weeks in a year a usual worker works for only about 49 weeks. This translates to 245 days of work on average for workers worldwide.