For a whole house system with existing ductwork, a typical split system (one unit inside, one outside) air-source heat pump costs $2,000 -$5,000 for an average home (three-ton capacity).
The advantages of being an apprentice is you can learn lots of things from the person you are learning from. The disadvantages are you get payed very little money and don t get any vacation. Annabelle Â· 1 year ago.
The apprentice carpenter tends to do work that requires the least training. They may cut and carry wood or other materials, do preliminary work in the building of a structure, and, as they grow more experienced, more actively participate in the finer aspects of building something.