La irritación de la piel que puede ser provocada por la exposición al cemento o al concreto húmedo se llama _____.
a. abrasión por cal
b. reacción puzolánica
c. dermatitis por cemento
d. agravamiento por
cemento
Answer: C
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Brake tubing clips are important because they keep the tubes from ____________________.
Fill in the blank(s) with the appropriate word(s).
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Which two-pipe system arrangement equalizes the distance of the supply and return water flow in the
system to achieve system balance? a. Parallel-loop system b. Reverse-return system c. Series-loop system d. Direct-return system
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The first step in the PLD programming process is ________
A) compilation B) download C) synthesis D) data entry
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Overexertion is the result of employees working beyond their physical limits.