NEW QUESTION 1
Which of the following should be used to prevent the cable from twisting during a horizontal backbone pull?

• A. Cable brake
• B. Innerduct
• C. Swivel
• D. Wire mess grip

Answer: C

NEW QUESTION 2
Which of the following combinations is used to identify the tip conductors in Pair 1 of a 4- pair cable?

• A. White-Blue
• B. White-Orange
• C. Green-White
• D. Brown-White

Answer: A

NEW QUESTION 3
What is the maximum permissible amount of untwisting for category 5e cable and higher?

• A. 12.7 mm (0.5")
• B. 25 mm (1")
• C. 38 mm (1.5")
• D. 75 mm (3")

Answer: A

NEW QUESTION 4
Which topology uses a linear configuration that places all network devices on one length of cable?

• A. Star
• B. Ring
• C. Bus

Answer: C

NEW QUESTION 5
Which of the following markings is used for non-conductive optical fiber general-purpose cables?

• A. OFNG
• B. OFCR
• C. OFCP
• D. OFNP

Answer: A

NEW QUESTION 6
Which of the following tend to cause sheath damage during cable pulling?

• A. FMC/FMT
• B. RMC/IMC
• C. EMT/ENT

Answer: A

NEW QUESTION 7
Which of the following results from the different optical path lengths in a multimode fiber?

• A. Modal dispersion
• B. Chromatic dispersion
• C. Attenuation

Answer: A

NEW QUESTION 8
Which of the following is used to perform continuity and length tests for coaxial cable?

• A. TDR (Time domain reflectometer) with an adapter
• B. OLTS (optical loss test set)
• C. VFL (visual fault locator)
• D. OTDR (optical time domain reflectometer

Answer: A

NEW QUESTION 9
What is the maximum pull force for four-strand optical fiber?

• A. 222N (50 lbf)
• B. 330 N (75lbf)
• C. 880 N (200 lbf)

Answer: A

NEW QUESTION 10
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 11
A grey backboard should be used to identify ______ backbone cable?

• A. Second-level
• B. Intrabuilding
• C. First-level

Answer: A

NEW QUESTION 12
Which of the following components is used to bond the electrical system's grounding electrode system to the PBB?

• A. RBB
• B. BBC
• C. TBB
• D. TBC

Answer: D

NEW QUESTION 13
The horizontal distance from the base of the ladder to the supporting wall should be ______ percent the working length of the ladder.

• A. 10
• B. 15
• C. 20
• D. 25

Answer: D

NEW QUESTION 14
Which type of optical fiber cable should be color coded with a RED outer cable sheath?

• A. Dispersion-shifted SM optical fiber
• B. MM optical fiber with 50 um core diameter (laser-optimized)
• C. Polarization maintain SM optical fiber
• D. MM optical fiber with 50 um core diameter

Answer: A

NEW QUESTION 15
Which of the refers to a rule or set of rules intended to endure safety during the installation and use of materials, components, fixtures, systems, premises and related subjects?

• A. Standard
• B. Directive
• C. Code
• D. Regulation

Answer: C

NEW QUESTION 16
Which of the following is designed to provide protection from harmful chemicals?

• A. Cut-resistant gloves
• B. Rubber gloves
• C. Leather gloves

Answer: B

NEW QUESTION 17
What type of coaxial cable is used for video backbone distribution?

• A. Series 6
• B. Series 11
• C. RG 59
• D. RG 58

Answer: B

NEW QUESTION 18
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?

• A. 300 mm (12")
• B. 375 mm (15")
• C. 450 mm (18")
• D. 483mm (19")

Answer: A

NEW QUESTION 19
A third 90-degree bend may be permitted in a conduit run if the run does NOT exceed _______ ?

• A. 5 m (16.5')
• B. 10 m (33')
• C. 15 m (50')
• D. 30 m (100')

Answer: B

NEW QUESTION 20
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