The kind of investigation to be conducted (which, for example, can be based on the level of a security clearance needed) will depend on the reason for the investigation. Different kinds of background investigations have different requirements for the scope of the investigative coverage to be obtained.
Instead of trying to measure every inch of masking tape used and every ounce of paint sprayed, auto-body shops charge a flat rate for materials. At a rate of $45 per hour on average, paint materials also contribute to the rising car bumper repair costs.
If you are a self employed experienced licensed plumber you can charge between $35-$150 per hour, depending on which part of the United States you live. In larger cities the rates are at the highest end of the spectrum. I believe Boston plumbers charge over $125 per hour. Mid Coast Maine is between $45 & $75 per hour.f you are a self employed experienced licensed plumber you can charge between $35-$150 per hour, depending on which part of the United States you live. In larger cities the rates are at the highest end of the spectrum. I believe Boston plumbers charge over $125 per hour. Mid Coast Maine is between $45 & $75 per hour.