https://www.openlearning.com/u..../donnellybray-sm4p4a
What Does a Gas Heating Engineer Do? Knowing who to call when encounter a problem with your heating or plumbing can make all the difference. Although plumbers can handle any problems with water systems and heating engineers are experts on heating systems such as radiators and boilers, they also have the ability to handle other problems. Both jobs require special abilities and extensive training. A skilled engineer can save time and money. Qualifications Gas engine
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