Released BICSI INSTC_V8 Updated Questions PDF
INSTC_V8 Dumps and Practice Test (168 Exam Questions)
NEW QUESTION # 27
When planning horizontal cable pathways in a large commercial environment, BICSI recommends that no cross-sectional fill rate exceed what percentage for conduit containing telecommunications cabling?
- A. 50%
- B. 25%
- C. 60%
- D. 40%
Answer: D
NEW QUESTION # 28
Which tool is required to pull backbone cable of significant weight?
- A. Tugger
- B. Pull string
- C. Furcating harness
- D. Pulling eye
Answer: A
NEW QUESTION # 29
If an installed cable fails the Near-End Crosstalk (NEXT) margin requirement, which corrective action is MOST likely to fix the issue?
- A. Shortening the total cable run by 5 m (16 ft)
- B. Substituting a different type of RJ45 connector with the same color code
- C. Reversing the orientation of the patch panel
- D. Re-terminating the cable while maintaining proper pair twist up to the termination
Answer: D
NEW QUESTION # 30
What grade of plywood is recommended for use with ICT systems?
- A. A/C
- B. A/D
- C. C/D
- D. B/C
Answer: A
NEW QUESTION # 31
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 # 32
For a telecommunications grounding and bonding system, which bonding conductor is typically responsible for ensuring that all metallic pathways and equipment within a building's telecommunications spaces are at the same ground potential?
- A. Grounding Equalizer (GE)
- B. Equipment Bonding Jumper (EBJ)
- C. Telecommunications Bonding Backbone (TBB)
- D. Telecommunications Main Grounding Busbar (TMGB)
Answer: C
NEW QUESTION # 33
When routing conduits through a fire-rated floor assembly, which principle BEST ensures compliance with fire code requirements?
- A. Oversizing the conduit to reduce cable friction
- B. Installing a second parallel conduit for redundancy
- C. Placing a service loop inside the conduit above the floor
- D. Filling any gap around the conduit with an approved firestop system
Answer: D
NEW QUESTION # 34
What type of connector is used with ribbon cable?
- A. MPO
- B. F Connector
- C. N Connector
- D. Array
Answer: D
NEW QUESTION # 35
Which of the following must be measured before the length of a coaxial cable can be calculated?
- A. Delay skew
- B. Propagation delay
- C. DC loop resistance
- D. Insertion loss
Answer: C
NEW QUESTION # 36
You are pre-terminating cable. Where should the labels be placed?
- A. Far end
- B. Both ends
- C. Near end
Answer: B
NEW QUESTION # 37
Which of the following describes a situation where a BICSI Installer 2 may have to calculate a cable's derating factor?
- A. When running cables in environments below -20°C (-4°F)
- B. When running cable vertically without any horizontal transitions
- C. When bundling large numbers of cables together, impacting heat dissipation
- D. When installing cables in plenum-rated air-handling spaces
Answer: C
NEW QUESTION # 38
If a horizontal cable is placed in an open ceiling return-air plenum, which cable rating is REQUIRED by NFPA and BICSI guidelines?
- A. CMR
- B. CM
- C. CATVX
- D. CMP
Answer: D
NEW QUESTION # 39
Which of the following steps should be performed first when an installer is pulling optical fiber cable?
- A. Ensure the cable has been tested and accepted
- B. Label cables
- C. Attach pull rope
- D. Install and secure innerduct
Answer: A
NEW QUESTION # 40
Which of the following fire-ratings provides information about smoke leakage?
- A. L rating
- B. E rating
- C. W rating
- D. I rating
Answer: A
NEW QUESTION # 41
Which of the following items may be used as a substitute device for a pulling eye?
- A. Wire mesh grip
- B. Fan-out kit
- C. Innerduct
- D. D rings
Answer: A
NEW QUESTION # 42
When performing an OTDR test on a multimode fiber, which of the following events indicates a likely macrobend?
- A. A reflection at the far end with minimal insertion loss
- B. A sudden spike with a large positive reflection
- C. A gradual loss over the full distance of the fiber
- D. A sharp drop in backscatter in a localized section of the trace
Answer: D
NEW QUESTION # 43
When bonding a shielded twisted-pair cable system, which of the following must be ensured to comply with proper grounding and bonding practices?
- A. Only the outer jacket is stripped back to expose the shield at the connector
- B. The cable shield is bonded to a non-conductive anchor to prevent ground loops
- C. The shield is folded back outside of the connector for easy visual inspection
- D. The drain wire or shield foil is securely bonded to the connecting hardware or patch panel that is connected to the TGB/TMGB
Answer: D
NEW QUESTION # 44
Which of the following is a benefit of air-blown optical fiber cable?
- A. It is significantly cheaper than other types of cables
- B. It requires less testing than other types of cables
- C. It can be recovered and reused
Answer: C
NEW QUESTION # 45
What is the maximum permissible amount of untwisting for category 5e cable and higher?
- A. 12.7 mm (0.5")
- B. 75 mm (3")
- C. 38 mm (1.5")
- D. 25 mm (1")
Answer: A
NEW QUESTION # 46
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