Cuando es necesario que haya una superficie texturi- zada en la cara de un muro de concreto, esto normal- mente se logra usando _____.
a. un martillo y un cincel
b. equipo de voladura abra-
siva
c. un revestimiento para
forma
d. una herramienta de mar-
cado cuando el concreto
aún está húmedo
Answer: C
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