Fire doors, fire walls, and fire stopping are examples of:

a. active smoke control
b. zoned smoke control
c. limited smoke control
d. passive smoke control


Answer: d. passive smoke control

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Antes de ingresar a un espacio cerrado, usted debe:

a. haber sido entrenado en los procedimientos de entrada a espacios cerrados. b. ser acompañado por otra persona. c. tener oxígeno suplementario. d. tener dos medios diferentes de entrada y salida.

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The triac provides switching similar to that of an SCR, except the triac operates in an AC circuit

Indicate whether the statement is true or false

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How can NFC be used to transfer data between smartphones?

What will be an ideal response?

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The dimensions of a rectangular duct with a lap seam are:  h = 32 cm; w = 28 cm; l = 85 cm; M = 0.9 cm.  What is the width of the stretchout in centimeters?

Fill in the blank(s) with the appropriate word(s).

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