Laying should include fluted block that is level, plumb, and of the proper height, according to specifications.
Process/Skill Questions:
NCCER Masonry Standards
Level One, Module One (28101-13): Introduction to Masonry
This module provides information about basic masonry materials, tools, techniques, and safety precautions; explains how to mix mortar by hand and lay masonry units; and describes the skills, attitudes, and abilities of successful masons.