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.
________________ (The calculations below are for the United States. The numbers may vary significantly for other countries.) A normal work week for most jobs is 8 hours a day for 5 days. There are 52 weeks in a year but most workers get a two week vacation.So, 8 X 5 X 50 = 2000 hours worked in a year. Many companies also give 10 holidays, which brings it down to 8 x 5 x 48 = 1920.Many companies also give 5 days of sick/personal time per year, which brings it down to 8 x 5 x 47 = 1880._______________ (The calculations below are for the United States. The numbers may vary significantly for other countries.) A normal work week for most jobs is 8 hours a day for 5 days. There are 52 weeks in a year but most workers get a two week vacation.