I like that this textbook includes practice problems with full answer keys.
Product Tag: 9780133779707
Masonry Trainee Guide, Level 2 by NCCER 2014 Trade Paperback 4th Edition
What stands out about this textbook is the focus on practical applications.
Masonry Trainee Guide Level 2 Fourth Edition Hardcover by NCCER 2014
You will find that this textbook has a companion website with extra resources.