QUESTION 21
Which of the following interconnects the PBB to the SBB?

QUESTION 22
Which of the following refers to a set of rules issued by a governmental body at the state level within the US?

QUESTION 23
What type of coaxial cable is used for video backbone distribution?

QUESTION 24
During a retrofit, an installation crew discovers old insulation that they think may contain asbestos, they cannot complete their work without disturbing the insulation. What is the best course of action for the crew to take?

QUESTION 25
What is the maximum permissible amount of untwisting for category 5e cable and higher?

QUESTION 26
What is the maximum pull force for four-strand optical fiber?

QUESTION 27
Which of the following is a floor serving space that serves as a point of termination for horizontal and backbone cables?

QUESTION 28
A grey backboard should be used to identify _____ backbone cable?

QUESTION 29
Which of the following tools is a low-cost cable verifier that can be used to test for opens, shorts, crossed pairs, and miswires in 4- pair cables?

QUESTION 30
Which of the following should be used to prevent the cable from twisting during a horizontal backbone pull?

QUESTION 31
Which of the following components is used to bond the electrical system’s grounding electrode system to the PBB?

QUESTION 32
Which of the following results from the different optical path lengths in a multimode fiber?

QUESTION 33
What is the bend radius requirement for optical fiber cable when the cable is at rest?

QUESTION 34
Which phase of testing includes documenting the test results?

QUESTION 35
Which of the following is the primary benefit of using wall-mounted racks and cabinets in place of traditional equipment racks?

QUESTION 36
Which type of tester includes a set of modular plugs?

QUESTION 37
A third 90-degree bend may be permitted in a conduit run if the run does NOT exceed ______?

QUESTION 38
Which topology uses a linear configuration that places all network devices on one length of cable?

QUESTION 39
A third 90-degree bend may be permitted in a conduit run if one of the bends is located within ____ of the cable feed end?

QUESTION 40
Which of the following describes a nonmechanical firestop system that forms a hard char when exposed to flame?

QUESTION 41
What is the most appropriate administration class for an infrastructure with multiple telecommunications spaces within one building?

QUESTION 42
Which of the following fire ratings refers to the time period that a fire-rated assembly can resist flame passage?