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eric rinehart
Created by eric rinehart almost 9 years ago
eric rinehart
Copied by eric rinehart almost 9 years ago
eric rinehart
Copied by eric rinehart almost 9 years ago
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Chapter 4 Bonding Part 1

Chapter 4 Bonding Part 1

Question 1 of 21

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

  • TMGB

Explanation

Question 2 of 21

1

All ferrous 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 21

1

What is the width of the TMGB

Select one of the following:

  • 3.94 inches

  • 3.95 inches

  • 3.93 inches

  • 4 inches

Explanation

Question 4 of 21

1

This is the copper conductor that interconnects the TMGB to TGB

Select one of the following:

  • TBB

  • GE

  • TEBC

  • ACEG

Explanation

Question 5 of 21

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 6 of 21

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 7 of 21

1

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

Select one of the following:

  • Gas

  • Carbon

  • Solid State

  • Primary

Explanation

Question 8 of 21

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 9 of 21

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 10 of 21

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 11 of 21

1

Bonding conductors are designed to intentionally carry AC ground fault current or lightning strike current

Select one of the following:

  • True
  • False

Explanation

Question 12 of 21

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 13 of 21

1

This is required on every 3rd floor and top floor of a multi-story building that has multiple ER/TRs on the same floor

Select one of the following:

  • GE

  • TGB

  • TEBC

  • GEC

Explanation

Question 14 of 21

1

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

Select one of the following:

  • TMGB

  • TGB

  • GEC

  • ACEG

Explanation

Question 15 of 21

1

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

Select one of the following:

  • GEC

  • TGB

  • TMGB

  • BCT

Explanation

Question 16 of 21

1

This is the copper conductor that interconnects the TMGB to TGB

Select one of the following:

  • TBB

  • GEC

  • GE

  • ACEG

Explanation

Question 17 of 21

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:

  • 1/8"

  • 1/4"

  • 1/2"

  • 3/8"

Explanation

Question 18 of 21

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 19 of 21

1

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

Select one of the following:

  • 1/8"

  • 1/2"

  • 1/4"

  • 3/8"

Explanation

Question 20 of 21

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 21 of 21

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

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