ANSWERS
L Rating Accurate Answer - A firestops ability to provide a smoke stop.
(air leakage rate)
To avoid damaging cable jacket, how often must you securely fasten electrical
nonmetallic tubing (ENT) Accurate Answer - 3 Feet so it does not
damage the cable
What is the minimum dedicated power requirement of a telecommunications
enclosure Accurate Answer - 120 V ac/20
The clearance behind the PBB when mounted, should be no less than-
Accurate Answer - 2inch clearance behind the PBB when mounted
When installing a plywood backboard, you should use galvanized screws that
are a minimum of ______ longer than the depth of the wall covering, including
the plywood Accurate Answer - 0.5in
The use of under carpet telecommunications cable should be limited to:
Accurate Answer - The interconnection point between horizontal cabling and
UTC is a transition point (TP)
Two 90-degree bends are allowed in any one conduit segment. A third bend
may be acceptable under certain situations Accurate Answer - Runs
under 33 feet
When installing racks and cabinets on an access floor, what should they be
secured to? Accurate Answer - The frame
When placing cabinets on an access floor, how should the cabinets be aligned?
Accurate Answer - One edge flush with the floor tile cut line
What is a telecommunications enclosure TE used for? Accurate Answer
- May be used to provide a suitable option for moves, adds, and changes
without compromising infection control measures and other restrictions
, What size threaded rod would you typically use in a heavy duty ladder rack
installation? Accurate Answer - 5/8in
A supplemental bonding network within an ER or data center consisting of a
set of conductors formed into a grid is often associated with what?
Accurate Answer - Access flooring
Which type of anchor requires a hole to be drilled into the floor where the
attachment is to be made? Accurate Answer - Expansion anchors
Min seperation from electric motors and transformers? Accurate
Answer - 48"
During which phase of the project would you determine cable labeling
requirements? Accurate Answer - Pre-construction Phase
What type of documentation uses the original floor plans and reflects the
actual installed outlet locations, cables, length, and firestopping materials?
Accurate Answer - Record drawings
Which project document is used to request clarification, supplemental
information, or approval of material substitutions? Accurate Answer -
RFI
Comparing design documents to existing conditions, verifying parking access,
and determining the work hours are all examples of what you would learn
during Accurate Answer - A job start
T1 Accurate Answer - Layout of complete building per floor; serving
zone boundaries, backbone distribution systems, and horizontal pathways
T0 Accurate Answer - Campus or site plans; exterior pathways and
interbuilding systems
T3 Accurate Answer - Communication equipment rooms;
outlet/connector locations and cable ID