Learner's Log Book

When I passed my Knowledge Test, I received 2 booklets:
1) A Guide to Heavy Vehicle Competency Base Assessment,
samples here:
http://static.flickr.com/83/236624278_10b8dbb19a_o.jpg
http://static.flickr.com/80/241224569_2dfdfbaa9b_o.jpg
2) Heavy Vehicle Competency Based Assessment Learner’s Log Book,
samples here:
http://static.flickr.com/79/236625408_fa434613f7_o.jpg
http://static.flickr.com/84/241219093_9c71224390_o.jpg

The Learner’s Log Book has a serial number and is assigned to me by the RTA

I have not been told explicitly what these books are for, but from the content it is obvious they are for tracking my progress while learning to drive a bus. These booklets cost $20.