Typically there is a portable setup brought onto the site for the express purpose of the "steam blow", this along with the traget plates and holder for verification of cleanliness is normally provided by a "third party" company that is into testing boiler installations albiet...
Having taught PLC programming, I would suggest checking the local community college for an evening course several are offered around the country for construction and maintenance workers and yet are very good at teaching basic skills needed for the various program interfaces.
Don,
It has been my experience over the years that in the case of aluminum conductors that this is done as a part of a maintenance program when the gear is shutdown such as a yearly turn around, however usually only on larger cable size ie; 4/0 and larger. However in the case of copper if the...