Jeanie Fitzgerald
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Technician

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eric rinehart
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eric rinehart
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eric rinehart
Copied by eric rinehart almost 9 years ago
Jeanie Fitzgerald
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Jeanie Fitzgerald
Copied by Jeanie Fitzgerald about 7 years ago
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8 Bonding and Grounding

8 Bonding and Grounding

Question 1 of 28

1

This is the establishment of a reference for the electrical power source (AC or DC), electrical equipment or both

Select one of the following:

  • Grounding

  • Bonding

  • Electrode System

Explanation

Question 2 of 28

1

All metal pathways must be bonded at both ends regardless of length when containing a bonding conductor?

Select one of the following:

  • True
  • False

Explanation

Question 3 of 28

1

This is the copper conductor that interconnects the PBB to SBB

Select one of the following:

  • TBB

  • GEC

  • TEBC

  • ACEG

Explanation

Question 4 of 28

1

What is the recommended maximum value for the bonding resistance between any 2 points where bonding exists

Select one of the following:

  • 0.1 Ohms

  • 1 Ohm

  • 10 Ohms

  • 0.01 Ohms

Explanation

Question 5 of 28

1

This type of protector is used to protect against sneak current

Select one of the following:

  • Primary

  • Secondary

  • Data & Fire Alarm

  • Carbon

Explanation

Question 6 of 28

1

This type of protector has a reaction time of 3-5ns

Select one of the following:

  • Gas

  • Carbon

  • Solid State

  • Primary

Explanation

Question 7 of 28

1

The primary responsibility of the ___________ is safeguarding personnel, property and equipment from foreign electrical voltages and current

Select one of the following:

  • ITS Installer

  • Qualified Electrican

Explanation

Question 8 of 28

1

List 3 distinct, yet interconnected grounding systems (Select all correct)

Select one or more of the following:

  • AC Grounding Electrode System

  • Equipment Grounding System

  • Telecommunications Bonding Infrastructure

  • Supplemental Ground System

Explanation

Question 9 of 28

1

These are to be installed on exposed circuits as near as possible to the point at which the exposed cables enter the bulding

Select one of the following:

  • Primary Protection

  • Secondary Protection

  • Data & Fire Alarm Protector

Explanation

Question 10 of 28

1

This type of protector has a reaction time of 15ns or more

Select one of the following:

  • Gas tubes

  • Solid state

  • Carbon blocks

Explanation

Question 11 of 28

1

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

Select one of the following:

  • BBC

  • TEBC

  • GEC

Explanation

Question 12 of 28

1

This serves as the dedicated extension of the building AC grounding electrode system of the telecommunications infrastructure

Select one of the following:

  • PBB

  • SBB

  • GEC

  • ACEG

Explanation

Question 13 of 28

1

This is the grounding connection point for telecommunications systems and equipment in the area served by a TR

Select one of the following:

  • GEC

  • SBB

  • PBB

  • BCT

Explanation

Question 14 of 28

1

This is the copper conductor that interconnects the PBB to SBB and is a minimum # 6 AWG copper conductor.

Select one of the following:

  • TBB

  • GEC

  • BBC

  • ACEG

Explanation

Question 15 of 28

1

How far does the conductor need to extend beyond the connector if using a set-screw, pass-through style lug

Select one of the following:

  • .5 in

  • .25 in

  • .12 in

Explanation

Question 16 of 28

1

This type of protector has a reaction time of 10-15 ns

Select one of the following:

  • Gas

  • Carbon

  • Solid state

  • Fire & data

Explanation

Question 17 of 28

1

What is the maximum amount of exposure between the insulation and the bonding connector

Select one of the following:

  • 1/8"

  • 1/16"

  • flush

Explanation

Question 18 of 28

1

Interbuilding circuits are considered to have lightning exposure unless 1 or more conditions exist (select all correct)

Select one or more of the following:

  • 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

Explanation

Question 19 of 28

1

This type of protector has a reaction time of 1-2 ns

Select one of the following:

  • fire & data

  • carbon

  • gas

  • solid state

Explanation

Question 20 of 28

1

The connection intended to safely and effectively equalize the potential differences between two metallic items.

Select one of the following:

  • Bonding

  • Grounding

Explanation

Question 21 of 28

1

The following distinct yet interconnected grounding systems should be in place at every site:

Select one or more of the following:

  • The AC grounding electrode system

  • Equipment grounding system

  • Supplemental grounding system

  • Telecommunications bonding system

Explanation

Question 22 of 28

1

A primary bonding busbar (PBB) serves as the dedicated extension of the building grounding electrode systems for telecommunications bonding infrastructure.
Check all that apply

Select one or more of the following:

  • 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

Explanation

Question 23 of 28

1

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

Select one of the following:

  • True
  • False

Explanation

Question 24 of 28

1

ISO/IEC 30129 was published in 2015 specifically for telecommunications bonding infrastructure as an international standard.

Select one of the following:

  • True
  • False

Explanation

Question 25 of 28

1

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

Select one of the following:

  • True
  • False

Explanation

Question 26 of 28

1

NFPA 70 is the current codes and standards from the National Electrical Code ( NEC )

Select one of the following:

  • True
  • False

Explanation

Question 27 of 28

1

Which of the following apply to telecommunications bonding and grounding

Check all that apply

Select one or more of the following:

  • NEC article 800

  • ANSI/TIA 607-C

  • ISO/IEC 30129

Explanation

Question 28 of 28

1

The establishment of a reference for the electrical power source ( AC, DC ), the electrical equipment or both

Select one of the following:

  • Bonding

  • Grounding

Explanation

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