El componente etiquetado con el número 6 en la Figura 1 es un:
a. juego de sello de extremo.
b. juego de empalme.
c. juego de conexión de energía.
d. juego T.
d. juego T.
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Given a cable tray that is available in standard widths of 6, 12, 18, 24, and 36 inches, what is the minimum width of a 3-inch deep cable tray used for the following cables that are all 4/0 or larger: two with 1.5-inch diameter; three with 1.75-inch diameter; and two with 2.5-inch diameter?
a. 6 inches b. 12 inches c. 18 inches d. 24 inches
For the purpose of on-the-job training and when escorted by a qualified person, an unqualified person may cross the _____.
a. arc blast boundary b. arc flash boundary c. restricted approach boundary d. limited approach boundary
The hypothesis of the Ohio State and Michigan studies was that there were certain behaviors
that differentiate effective from ineffective leaders.
Indicate whether the statement is true or false.What is the typical angle at which hip rafters attach to the main ridge board on an intersecting roof system?
A) 90 degrees B) 22.5 degrees C) 33 degrees D) 45 degrees