Depends on your Op status. If you're a pump operator you make about 55,000 as your base salary, but your job bonuses is where you make all your money.
millions
boom truck operator income and business opportunities
How much does a PBX or virtual PBX operator makes depends on which company he is employed. It can be $45000 or more annually.
They make around 50,000 dollars a year. This is a glamorous fun job that does not make a lot of money.
limestone is used to make cement
Limestone is refined to make portland cement.
Yes, depending on the city.
clay + limestone = cement
Yes. The cement used to make concrete usually has sand, aggregate and Portland cement in it. That would make it heterogeneous.
cement is made with water cement mixture and sand after all of this is added
it is mixed with clay to form cement.
how does a scale operator make