While the absence of phosphorus in gear lube at the end of a severe oxidation test indicates additive depletion, the presence of phosphorus at end of test doesnât prove that it is in the form of an effective EP agent.hile the absence of phosphorus in gear lube at the end of a severe oxidation test indicates additive depletion, the presence of phosphorus at end of test doesnât prove that it is in the form of an effective EP agent.
The standard working week is 40 hours in Spain but this does vary between occupations. The law also ensures there is a minimum of twelve hours rest between working days and that employees cannot work more than eighty hours of overtime in a single year unless there is a collective agreement in place.
â¢ The average number of teaching hours in public upper secondary general education is 656 per year, but ranges from 377 in Denmark to 1 368 in Argentina. â¢ The composition of teachersâ annual teaching time, in terms of weeks and days of instruction and hours of teaching time, varies considerably.n Spain, for example, teachers must teach 880 hours per year, 101 hours more than the OECD average, yet the teaching hours are spread over fewer days of instruction than the OECD average because teachers in Spain teach an average of five hours per day compared to the OECD average of 4.2 hours.