In visual grading of lumber, what do graders typically look for in the piece of lumber? Explain.
What will be an ideal response?
See the Instructor's Manual (IM).
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____________________ occurs in some stainless steels during welding when carbon combines with chromium.
Fill in the blank(s) with the appropriate word(s).
If the floor of a steel-frame building has only primary and secondary components, the secondary components consist of
A) joist girders. B) floor deck. C) W-section beams. D) steel joists. E) none of the above.
Es mejor aplicar los traslapos autoadhesivos _____.
a. por debajo de temperaturas bajo cero b. a temperatura ambiente c. por encima de los 120 °F (48,88 °C) d. entre 120 °F (48,88 °C) y 150 °F (65,55 °C)
How many blocks are needed to construct two walls that measures 24' long and 10' high if the area of the wall opening is 64 square feet? Round the answer to the nearest whole number.
What will be an ideal response?