Converting copper ore to copper metal often involves many steps. First, the ore is crushed into small pieces. Then the crushed pieces are mixed with water to form a slurry, a soup-like mixture of crushed ore and water. The slurry is spun around in large vats with steel balls to crush/the ore to an even finer powder.
How many hours a week should Canadians be working? Home to Toronto â the financial capital of Canada - you might think Ontario has the longest work week in Canada. But it turns out Albertans work the hardest, racking up an average of 39 hours per week compared to the average Canadian, who works 36.6 hours per week. Quebecers have the shortest average work week with only 35.4 hours.
A person employed for night work may not work for more than 60 hours a week. Persons under the age of 16 years may not work for more than six hours a day (or 36 hours a week). Collective agreements may modify the working hours, but generally provide for weekly working hours of 40 up to 52 hours per week.What is overtime? The law specifies normal number of working hours varied by industries.ersons under the age of 16 years may not work for more than six hours a day (or 36 hours a week). Collective agreements may modify the working hours, but generally provide for weekly working hours of 40 up to 52 hours per week. What is overtime? The law specifies normal number of working hours varied by industries.