The actual annual requirement for labor would be less if the estimated number of retrofit installations were evenly distributed over the full five-year increment of time instead of the conservative three-year increment.
The requirement for labor would change if installations happened less often.
Having installations every five years or every three years does affect labor costs.
The International Institute of Administration Sciences is in NY.
There are no panoramas available there, but it offers advice.
So you're starting school this year?
None of the lakes, farmlands or peaks are protected.
People are working with something only glass.
McCain doesn't find China trustworthy.