….,,,./.,./.,./../../../…./././././.,.,./.,./.,./.,./.,./.,./.,./.,./.,./.,./.,./.,./.,.,.,.
BICSI Installer 1 Certification Actual Exam
2026/2027 |Practice Questions & Answer
Explanations | Telecommunications Cabling
& ICT Infrastructure Study Guide
Of the four termination blocks, which one does not IDC in the base block?
110 Block
With the advent of higher data rates, especially in data centers, additional connectors have been
developed to accommodate 200 and 400 GB/s transceivers. Which is one of those high rate
connectors?
CS
Which outlet interface is designed to connect series cables?
BNC
What color is often used to show campus cabling (interbuilding backbone)?
Brown
What is the recommended center spacing range to be used when installing open top cable
supports?
4ft-5ft
, ….,,,./.,./.,./../../../…./././././.,.,./.,./.,./.,./.,./.,./.,./.,./.,./.,./.,./.,./.,.,.,.
What is the primary purpose of fire stopping?
Reestablish the barriers fire rating
Access floors present unique hazards. What danger is SPECIFIC to access floors?
Overload floor
It is acceptable to have a third 90-degree bend if
The conduit size increased to the next trade size
What is impedance?
The force that opposes the flow of current
If an installer is working on a retrofit project, what is the installer MOST LIKELY to see on the
building's deawing?
Details on additional EFs, ERs, or TRs to be built
Using fish tape is one method for installing a pull string. What is one other way to install a pull
string?
A vacuum
BICSI Installer 1 Certification Actual Exam
2026/2027 |Practice Questions & Answer
Explanations | Telecommunications Cabling
& ICT Infrastructure Study Guide
Of the four termination blocks, which one does not IDC in the base block?
110 Block
With the advent of higher data rates, especially in data centers, additional connectors have been
developed to accommodate 200 and 400 GB/s transceivers. Which is one of those high rate
connectors?
CS
Which outlet interface is designed to connect series cables?
BNC
What color is often used to show campus cabling (interbuilding backbone)?
Brown
What is the recommended center spacing range to be used when installing open top cable
supports?
4ft-5ft
, ….,,,./.,./.,./../../../…./././././.,.,./.,./.,./.,./.,./.,./.,./.,./.,./.,./.,./.,./.,.,.,.
What is the primary purpose of fire stopping?
Reestablish the barriers fire rating
Access floors present unique hazards. What danger is SPECIFIC to access floors?
Overload floor
It is acceptable to have a third 90-degree bend if
The conduit size increased to the next trade size
What is impedance?
The force that opposes the flow of current
If an installer is working on a retrofit project, what is the installer MOST LIKELY to see on the
building's deawing?
Details on additional EFs, ERs, or TRs to be built
Using fish tape is one method for installing a pull string. What is one other way to install a pull
string?
A vacuum
