1 After individual lists are prepared, the class prepares a list of all of the pollutants and types of pollution that they have identified. 2  The items in the class list are sorted as to whether they are examples of point source pollution or non-point-source pollution. After individual lists are prepared, the class prepares a list of all of the pollutants and types of pollution that they have identified. 2  The items in the class list are sorted as to whether they are examples of point source pollution or non-point-source pollution.
How much does a Machine Operator I make? The median annual Machine Operator I salary is $31,632, as of March 31, 2017, with a range usually between $27,820-$36,741, however this can vary widely depending on a variety of factors.
Salary range. Entry-level Crane and Tower Operators who starts out at $39310 can expect to make $51650 after 3-5 years of experience in the field. The bottom 10% makes less than $15.1 per hour while the top 10% makes over $39.79 per hour. While the median wage is $51650 per annum or $24.83 per hour.