Ensure Success With Updated Verified INST1-V8 Exam Dumps [2025]
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NEW QUESTION # 71
Which of the following are typically used to support cables between a cable tray and work area outlets?
- A. Pipe hanger
- B. J-Hook
- C. Innerduct
- D. Trapeze
Answer: B
NEW QUESTION # 72
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?
- A. Stop work immediately
- B. Remove the asbestos-containing substance
- C. Wear breathing protection during the task
- D. Monitor the air quality while they work
Answer: A
NEW QUESTION # 73
Which type of cabling is installed between a main cross connect and a horizontal cross connect?
- A. Horizontal
- B. First-level backbone
- C. Second-level backbone
Answer: B
NEW QUESTION # 74
What is the characteristic impedance of Series-6 coaxial cable?
- A. 25 ohms
- B. 75 ohms
- C. 50 ohms
- D. 100 ohms
Answer: B
NEW QUESTION # 75
Which of the following is the first step of the emergency rescue process?
- A. Contact 911
- B. Notify someone
- C. Secure the area
- D. Survey the scene
Answer: D
NEW QUESTION # 76
Which tool is required to pull backbone cable of significant weight?
- A. Pull string
- B. Tugger
- C. Furcating harness
- D. Pulling eye
Answer: B
NEW QUESTION # 77
Which of the following fire-ratings provides information about smoke leakage?
- A. W rating
- B. I rating
- C. E rating
- D. L rating
Answer: D
NEW QUESTION # 78
A category 8 cable is terminated into category 6A outlets with category 5e patch cords. What is the maximum supported performance level?
- A. Category 8
- B. Category 5e
- C. Category 7
- D. Category 6A
Answer: B
NEW QUESTION # 79
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?
- A. Telephone test set
- B. Qualification tester
- C. Wire map tester
- D. TDR
Answer: C
NEW QUESTION # 80
Which of the following refers to a set of rules issued by a governmental body at the state level within the US?
- A. Guidelines
- B. Applications
- C. Regulations
- D. Best Practices
Answer: C
NEW QUESTION # 81
Which of the following terms is used to describe mechanical firestop systems?
- A. Intumescent
- B. Elastomeric
- C. Ablative
- D. Endothermic
Answer: B
NEW QUESTION # 82
Which of the following is the bonding connection point for telecommunications systems and equipment in the area by a telecommunication space?
- A. TEBC
- B. RBB
- C. BBC
- D. SBB
Answer: D
NEW QUESTION # 83
What is the minimum inside bend radius for balanced twisted pair (4 pair) cable?
- A. 25 mm (1")
- B. 15 times the outside cable diameter
- C. 4 times the outside cable diameter
- D. 50 mm (2")
Answer: C
NEW QUESTION # 84
How much sheath of the cable needs to be removed in order to properly terminate an 8P8C?
- A. 12.7mm (0.5")
- B. 38 mm (1.5")
- C. 6.3mm (0.25")
- D. 25mm (1")
Answer: A
NEW QUESTION # 85
Unqualified workers must stay AT LEAST ____ from exposed energized conductors operating at 300 to
50,000 V.
- A. 0.3 m (1')
- B. 30 m (100')
- C. 15 m (50")
- D. 3 m (10')
Answer: D
NEW QUESTION # 86
Which of the following quantifies the bandwidth of a cabling system in a frequency range of interest?
- A. Megabits
- B. Kilowatt hours
- C. Megahertz
- D. Volt-amperes
Answer: C
NEW QUESTION # 87
Which of the following steps should be performed first when an installer is pulling backbone cable from the bottom up?
- A. Determine appropriate rope size
- B. Label cables and reels
- C. Verify the proper cable run
- D. Move cable reels into place
Answer: C
NEW QUESTION # 88
Which of the following should be used to install plywood in a telecommunications room if the edge of the board does NOT align with the wall studs?
- A. Metal nails
- B. Galvanized screws
- C. Toggle bolts
Answer: C
NEW QUESTION # 89
What is the recommended thickness for plywood that will be mounted on the walls of a telecommunications room?
- A. 19 mm (3/4")
- B. 32 mm (1-1/4")
- C. 12.7 mm (1/2")
- D. 25 mm (1")
Answer: A
NEW QUESTION # 90
A purple backboard should be used to identify ________?
- A. Common equipment
- B. Horizontal cable
- C. Network connections
- D. Demarcation point
Answer: A
NEW QUESTION # 91
What method of transmission is used to transmit signals during a telephone call?
- A. Full duplex
- B. Half-duplex
- C. Simplex
Answer: A
NEW QUESTION # 92
What is the specified performance level for Category 8 cable?
- A. 250 MHz
- B. 2000 MHz
- C. 1000 MHz
- D. 100 MHz
Answer: B
NEW QUESTION # 93
Which of the following is a property of an electromagnetic field built around a conductor that opposes any changes in current flow in a circuit?
- A. Capacitance
- B. Resistance
- C. Inductance
- D. Impedance
Answer: C
NEW QUESTION # 94
Which of the following combinations is used to identify the tip conductors in Pair 1 of a 4-pair cable?
- A. White-Orange
- B. White-Blue
- C. Brown-White
- D. Green-White
Answer: B
NEW QUESTION # 95
Which of the following tend to cause sheath damage during cable pulling?
- A. RMC/IMC
- B. FMC/FMT
- C. EMT/ENT
Answer: B
NEW QUESTION # 96
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