4393457
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
-
TMGB
Question 2
Question
All ferrous metal pathways must be bonded at both ends regardless of length when containing a bonding conductor?
Answer
- True
- False
Question 3
Question
What is the width of the TMGB
Answer
-
3.94 inches
-
3.95 inches
-
3.93 inches
-
4 inches
Question 4
Question
This is the copper conductor that interconnects the TMGB to TGB
Answer
-
TBB
-
GE
-
TEBC
-
ACEG
Question 5
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 6
Question
This type of protector is used to protect against sneak current
Answer
-
Primary
-
Secondary
-
Data & Fire Alarm
-
Carbon
Question 7
Question
This type of protector has a reaction time of 3-5ns
Answer
-
Gas
-
Carbon
-
Solid State
-
Primary
Question 8
Question
The primary responsibility of the ___________ is safeguarding personnel, property and equipment from foreign electrical voltages and current
Answer
-
ITS Installer
-
Qualified Electrican
Question 9
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 10
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 11
Question
Bonding conductors are designed to intentionally carry AC ground fault current or lightning strike current
Answer
- True
- False
Question 12
Question
This type of protector has a reaction time of 15ns or more
Answer
-
Gas tubes
-
Solid state
-
Carbon blocks
Question 13
Question
This is required on every 3rd floor and top floor of a multi-story building that has multiple ER/TRs on the same floor
Answer
-
GE
-
TGB
-
TEBC
-
GEC
Question 14
Question
This serves as the dedicated extension of the building AC grounding electrode system of the telecommunications infrastructure
Answer
-
TMGB
-
TGB
-
GEC
-
ACEG
Question 15
Question
This is the grounding connection point for telecommunications systems and equipment in the area served by an ER or TR
Answer
-
GEC
-
TGB
-
TMGB
-
BCT
Question 16
Question
This is the copper conductor that interconnects the TMGB to TGB
Answer
-
TBB
-
GEC
-
GE
-
ACEG
Question 17
Question
How far does the conductor need to extend beyond the connector if using a set-screw, pass-through style lug
Answer
-
1/8"
-
1/4"
-
1/2"
-
3/8"
Question 18
Question
This type of protector has a reaction time of 10-15 ns
Answer
-
Gas
-
Carbon
-
Solid state
-
Fire & data
Question 19
Question
What is the maximum amount of exposure between the insulation and the bonding connector
Answer
-
1/8"
-
1/2"
-
1/4"
-
3/8"
Question 20
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 21
Question
This type of protector has a reaction time of 1-2 ns
Answer
-
fire & data
-
carbon
-
gas
-
solid state
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