In cases where a surfacing weld is to be performed over another weld, a welding symbol with a ____ line may be used.
A. multiple extension
B. multiple reference
C. multiple dimension
D. reference
Answer: B
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Using the appropriate table, determine the individual R-values of the following materials:
a. 4-in. nominal (actual 3 -5/8in.)-thick brick wall b. 5/8 -in.-thick gypsum board c. 2-in.-thick extruded polystyrene (XPS) board
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Los precintos de colores indicarían el ____ en muchas instalaciones.
a. servicio de vapor b. aislamiento de frío c. aislamiento de asbesto d. aislamiento sin asbesto
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It is important that you track and reward _______
A) Personal details about everyone B) Poor performance C) Everything that you can D) What is important
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The depth of thread in inches for a 1-1/2 - 5 general purpose Acme thread is:
A) .120 in. B) .220 in. C) .110 in. D) .210 in.
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