Level 2 copper pipe bending part 2- passing over a block - done 2 ways. 

This is passing over a block also known as a double offset.- Normally taught on a level 2 course.
The video shows you 2 ways to do it the traditional way and the McKeown way.
What way will you do it?
Other videos in the series -
Part 1 is the 90 degree and offset lesson
Part 3 is crossover bend lesson.