| When repairing a refrigeration system, a swaging tool set would be used to carry out which of the following operations? |
| A) Swaging tools can be used to expand an end of one tube to fit onto a tube of the same original outside diameter. |
| B) Swaging tools are used to remove any sweated edges formed on the tubing while soldering. |
| C) Swaging tools are used during the breaking-in of refrigeration compressors and drive motors. |
| D) Swaging tools are no longer used with repairing refrigeration systems due to progressive changes in the tool industry. |
