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8 Bonding and Grounding

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Technician
Jeanie Fitzgerald
Quiz by Jeanie Fitzgerald, updated more than 1 year ago More Less
eric rinehart
Created by eric rinehart almost 10 years ago
eric rinehart
Copied by eric rinehart almost 10 years ago
eric rinehart
Copied by eric rinehart almost 10 years ago
Jeanie Fitzgerald
Copied by Jeanie Fitzgerald over 8 years ago
Jeanie Fitzgerald
Copied by Jeanie Fitzgerald about 8 years ago
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Resource summary

Question 1

Question
This is the establishment of a reference for the electrical power source (AC or DC), electrical equipment or both
Answer
  • Grounding
  • Bonding
  • Electrode System

Question 2

Question
All metal pathways must be bonded at both ends regardless of length when containing a bonding conductor?
Answer
  • True
  • False

Question 3

Question
This is the copper conductor that interconnects the PBB to SBB
Answer
  • TBB
  • GEC
  • TEBC
  • ACEG

Question 4

Question
What is the recommended maximum value for the bonding resistance between any 2 points where bonding exists
Answer
  • 0.1 Ohms
  • 1 Ohm
  • 10 Ohms
  • 0.01 Ohms

Question 5

Question
This type of protector is used to protect against sneak current
Answer
  • Primary
  • Secondary
  • Data & Fire Alarm
  • Carbon

Question 6

Question
This type of protector has a reaction time of 3-5ns
Answer
  • Gas
  • Carbon
  • Solid State
  • Primary

Question 7

Question
The primary responsibility of the ___________ is safeguarding personnel, property and equipment from foreign electrical voltages and current
Answer
  • ITS Installer
  • Qualified Electrican

Question 8

Question
List 3 distinct, yet interconnected grounding systems (Select all correct)
Answer
  • AC Grounding Electrode System
  • Equipment Grounding System
  • Telecommunications Bonding Infrastructure
  • Supplemental Ground System

Question 9

Question
These are to be installed on exposed circuits as near as possible to the point at which the exposed cables enter the bulding
Answer
  • Primary Protection
  • Secondary Protection
  • Data & Fire Alarm Protector

Question 10

Question
This type of protector has a reaction time of 15ns or more
Answer
  • Gas tubes
  • Solid state
  • Carbon blocks

Question 11

Question
Standards such as TIA-607-C recommend This be made on every 3rd floor and top floor of a multi-story building.
Answer
  • BBC
  • TEBC
  • GEC

Question 12

Question
This serves as the dedicated extension of the building AC grounding electrode system of the telecommunications infrastructure
Answer
  • PBB
  • SBB
  • GEC
  • ACEG

Question 13

Question
This is the grounding connection point for telecommunications systems and equipment in the area served by a TR
Answer
  • GEC
  • SBB
  • PBB
  • BCT

Question 14

Question
This is the copper conductor that interconnects the PBB to SBB and is a minimum # 6 AWG copper conductor.
Answer
  • TBB
  • GEC
  • BBC
  • ACEG

Question 15

Question
How far does the conductor need to extend beyond the connector if using a set-screw, pass-through style lug
Answer
  • .5 in
  • .25 in
  • .12 in

Question 16

Question
This type of protector has a reaction time of 10-15 ns
Answer
  • Gas
  • Carbon
  • Solid state
  • Fire & data

Question 17

Question
What is the maximum amount of exposure between the insulation and the bonding connector
Answer
  • 1/8"
  • 1/16"
  • flush

Question 18

Question
Interbuilding circuits are considered to have lightning exposure unless 1 or more conditions exist (select all correct)
Answer
  • Buildings close together and sufficiently high
  • Cable run is 140ft or less (underground or in conduit)
  • Area having an avg. of 5 or fewer t-storms per year and earth resistivity less than 100 ohms

Question 19

Question
This type of protector has a reaction time of 1-2 ns
Answer
  • fire & data
  • carbon
  • gas
  • solid state

Question 20

Question
The connection intended to safely and effectively equalize the potential differences between two metallic items.
Answer
  • Bonding
  • Grounding

Question 21

Question
The following distinct yet interconnected grounding systems should be in place at every site:
Answer
  • The AC grounding electrode system
  • Equipment grounding system
  • Supplemental grounding system
  • Telecommunications bonding system

Question 22

Question
A primary bonding busbar (PBB) serves as the dedicated extension of the building grounding electrode systems for telecommunications bonding infrastructure. Check all that apply
Answer
  • Was formerly referred to as Telecommunication main grounding busbar ( TMGB )
  • Located in the entrance facility (EF) but placed to minimize the length of the telecommunications bonding conductor ( TBC ) from the PBB to the grounding electrode system
  • A minimum of 4 inches in height
  • Have an isolated mount and a minimum of 2 inch clearance behind the busbar

Question 23

Question
The grounding equalizer ( GE ) is now referred to as backbone bonding conductor ( BBC ) , is an insulated stranded conductor with a minimum size of 6 AWG
Answer
  • True
  • False

Question 24

Question
ISO/IEC 30129 was published in 2015 specifically for telecommunications bonding infrastructure as an international standard.
Answer
  • True
  • False

Question 25

Question
A primary responsibility of the qualified electrician is safeguarding personnel, property and equipment from voltages or currents not expected.
Answer
  • True
  • False

Question 26

Question
NFPA 70 is the current codes and standards from the National Electrical Code ( NEC )
Answer
  • True
  • False

Question 27

Question
Which of the following apply to telecommunications bonding and grounding Check all that apply
Answer
  • NEC article 800
  • ANSI/TIA 607-C
  • ISO/IEC 30129

Question 28

Question
The establishment of a reference for the electrical power source ( AC, DC ), the electrical equipment or both
Answer
  • Bonding
  • Grounding
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