____ are available in sizes ranging from rectangular units for small residential walls to large, multi-piece units suitable for high walls and large retaining walls, like those used for highway construction.
A. Autoclaved aerated concrete blocks
B. Split-face blocks
C. Lintel blocks
D. Precast concrete retaining wall units
Answer: D
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Figure 1-1 is layout work for a welded steel bar. Determine the total number of inches of steel used to make four bars.
Once it is determined that the battery is operating correctly, the ____ should always be the starting point in troubleshooting an electrical system.
A. schematic B. component locator C. ground and power leads D. starting system
Force or shrink fits constitute a special type of interference fit normally characterized by maintenance of intermittent bore pressures throughout its range of sizes.
Answer the following statement true (T) or false (F)
A(n) ____________________ is an electric circuit that controls some major load in the system.
Fill in the blank(s) with the appropriate word(s).