[2026] INST1-V8 All-in-One Exam Guide Practice To your INST1-V8 Exam! [Q70-Q93]

NO.70 Which of the following terms is used to describe mechanical firestop systems?

NO.71 Which of the following fire ratings refers to the time period that the unexposed surface of a firestop assembly does not exceed 180 degrees C (325 degrees F) above its initial temperature?

NO.72 Which of the following is used to equalize potential differences between the SBB on the same floor?

NO.73 A third 90-degree bend may be permitted in a conduit run if the run does NOT exceed ______?

NO.74 Unqualified workers must stay AT LEAST ____ from exposed energized conductors operating at 300 to
50,000 V.

NO.75 What is the specified performance level for Category 6 cable?

NO.76 Which of the following is used to measure the length of a 4-pair cable?

NO.77 What is the minimum number of consolidation points that should serve an open office furniture cluster?

NO.78 Which of the following quantifies the bandwidth of a cabling system in a frequency range of interest?

NO.79 Which of the following is used to express system gain and loss?

NO.80 What is the minimum inside bend radius for balanced twisted pair (multi-pair) cable?

NO.81 Which of the following steps should be performed first when terminating a coaxial cable?

NO.82 Which of the following should be used to prevent the cable from twisting during a horizontal backbone pull?

NO.83 If you are working on a catwalk, you are required to wear _____?

NO.84 Which of the following types of cable produces very little smoke when burned?

NO.85 Which of the following is a floor serving space that serves as a point of termination for horizontal and backbone cables?

NO.86 What is the minimum recommended height that should be used when mounting a plywood back board in a telecommunication space?

NO.87 You are pre-terminating cable. Where should the labels be placed?

NO.88 Which of the following items may be used as a substitute device for a pulling eye?

NO.89 What is the minimum recommended amount of vertical clearance for open-top cable supports?

NO.90 Which of the following describes a nonmechanical firestop system that forms a hard char when exposed to flame?

NO.91 The information transmitted by an ICT system can originate in two fundamental forms:

NO.92 Which of the following is used to perform continuity and length tests for coaxial cable?

NO.93 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?