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.
For each year of service with his or her employer, an employee is entitled to a minimum of 4 weeks of paid annual leave, unless the employee is a shiftworker, in which case he or she is entitled to a minimum of 5 weeks of paid annual leave. weeks (30 days with Saturdays sometimes, but not Sundays, counted as holidays) is the minimum mandated annual leave by law. Workers are also entitled to 9 paid public holidays on average. After working for the same company for a long period, many employers raise the 30 to 38 days (so-called long holidays).