When coaching to turn into a fuel engineer, you need to concentrate on courses that cowl the coaching for the appliances you wish to work with, corresponding to CENWAT (central heating boilers), HTR1 (gas fires) and CKR1 (gas cookers). http://www.apexforum.com/proxy.php?link=https%3A%2F%2Funsplash.com%2F%40grapelayer60