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Interesting background to coding standards, very useful for those even with a lot of drainage experience.
Wording of some questions needs better definition and using specific models of equipment don't have the identical equipment that we use that your questions are asking
Great course, well presented with lots of knowledge passed on
Came to this corse knowing nothing now I have good knowledge of drains and what to do would highly recommend this course and I will definitely be sending my lads here to do there’s nothing n the future