[2026] INST1-V8 All-in-One Exam Guide Practice To your INST1-V8 Exam!
Preparations of INST1-V8 Exam 2026 Cabling Installation Unlimited 119 Questions
NEW QUESTION # 27
During the troubleshooting phase, what is the first step?
- A. Verify
- B. Test
- C. Isolate
- D. Repair
Answer: A
NEW QUESTION # 28
Which of the following make the biggest impression on a customer during face-to-face conversation?
- A. Choice of words
- B. Body language
- C. Tone of voice
Answer: B
NEW QUESTION # 29
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. Trapeze
- D. Innerduct
Answer: B
NEW QUESTION # 30
Which of the following refers to a set of rules issued by a governmental body at the state level within the US?
- A. Best Practices
- B. Applications
- C. Guidelines
- D. Regulations
Answer: D
NEW QUESTION # 31
Which of the following is used to express system gain and loss?
- A. Henries
- B. Ohms
- C. Farads
- D. Decibel (dB)
Answer: D
NEW QUESTION # 32
A purple backboard should be used to identify ________?
- A. Network connections
- B. Demarcation point
- C. Common equipment
- D. Horizontal cable
Answer: C
NEW QUESTION # 33
Which of the following is used to perform continuity and length tests for coaxial cable?
- A. TDR (Time domain reflectometer) with an adapter
- B. OTDR (optical time domain reflectometer
- C. OLTS (optical loss test set)
- D. VFL (visual fault locator)
Answer: A
NEW QUESTION # 34
What is the bend radius requirement for optical fiber cable when the cable is at rest?
- A. 15 times the cables outside diameter
- B. 20 times the cables outside diameter
- C. 10 times the cables outside diameter
Answer: C
NEW QUESTION # 35
Which type of cabling is installed between a main cross connect and a horizontal cross connect?
- A. First-level backbone
- B. Second-level backbone
- C. Horizontal
Answer: A
NEW QUESTION # 36
A third 90-degree bend may be permitted in a conduit run if the run does NOT exceed ______?
- A. 5 m (16.5')
- B. 30 m (100')
- C. 15 m (50')
- D. 10 m (33')
Answer: D
NEW QUESTION # 37
Which of the following results from the different optical path lengths in a multimode fiber?
- A. Chromatic dispersion
- B. Attenuation
- C. Modal dispersion
Answer: C
NEW QUESTION # 38
What is the markings for non-conductive optical fiber riser cable?
- A. OFNG
- B. OFCR
- C. OFNR
- D. OFNP
Answer: C
NEW QUESTION # 39
Which of the following types of cable produces very little smoke when burned?
- A. CMUC
- B. CM
- C. CMG
- D. LSZH
Answer: D
NEW QUESTION # 40
Which of the following topologies is the recommended topology for distribution systems in campus environments?
- A. Hierarchical Star
- B. Ring
- C. Tree
- D. Star
Answer: A
NEW QUESTION # 41
Which of the following should be used to prevent the cable from twisting during a horizontal backbone pull?
- A. Wire mess grip
- B. Swivel
- C. Cable brake
- D. Innerduct
Answer: B
NEW QUESTION # 42
What is the primary purpose of the telecommunications bonding infrastructure?
- A. Equalize potentials between metallic surfaces and equipment within entrance facilities
- B. Improve the performance of the installed telecommunications equipment
- C. Provide backup power to the telecommunications equipment when primary power to the equipment fails.
Answer: A
NEW QUESTION # 43
How much cable slack should be left in the work area after termination?
- A. 1.2 m (4')
- B. 0.5m (1.6')
- C. 3m (10')
- D. 1m (3.3')
Answer: D
NEW QUESTION # 44
Which of the following is a floor serving space that serves as a point of termination for horizontal and backbone cables?
- A. TR
- B. EF
- C. ER
- D. Work area
Answer: A
NEW QUESTION # 45
Which of the following components is used to bond the electrical system's grounding electrode system to the PBB?
- A. BBC
- B. TBB
- C. TBC
- D. RBB
Answer: C
NEW QUESTION # 46
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