| A | B |
|---|
| A device clopped to the line to position it as needed is called | a trig and a twig |
| The mason's line is used to align block in a wall to be | straight, plumb, level |
| To preserve their structural integrity, block should be cut with | a masonry saw |
| The size for mortar joints should be | no less than 1/4" or more than 1/2" |
| For building a plumb wall, a uniform spacing should be maintained between each block and the mason's line equivalent to | 1/16" to 1/8 " and the thickness of a U.S. nickel coin |
| Block should be aligned level by tapping the top near its | center line |
| Aligning the bottom edge of each block as it is laid with the top edges of the block below it is called | facing the block |
| Applying mortar along each face side of the top of block without applying mortar to the cross webs is called | face-shell spreading |
| The combined height of a block and bed joint is | 8" |
| The combined length of a block and a head joint is | 16" |
