GUIDE QUESTIONS AND CORRECT
ANSWERS
L Rating - CORRECT ANSWERS 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) - CORRECT ANSWERS 3 Feet so it does not
damage the cable
What is the minimum dedicated power requirement of a telecommunications
enclosure - CORRECT ANSWERS 120 V ac/20
The clearance behind the PBB when mounted, should be no less than- -
CORRECT ANSWERS 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 - CORRECT ANSWERS 0.5in
The use of under carpet telecommunications cable should be limited to: -
CORRECT ANSWERS 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 - CORRECT ANSWERS Runs
under 33 feet
, When installing racks and cabinets on an access floor, what should they be
secured to? - CORRECT ANSWERS The frame
When placing cabinets on an access floor, how should the cabinets be aligned? -
CORRECT ANSWERS One edge flush with the floor tile cut line
What is a telecommunications enclosure TE used for? - CORRECT ANSWERS
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? - CORRECT ANSWERS 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? - CORRECT
ANSWERS Access flooring
Which type of anchor requires a hole to be drilled into the floor where the
attachment is to be made? - CORRECT ANSWERS Expansion anchors
Min seperation from electric motors and transformers? - CORRECT
ANSWERS 48"
During which phase of the project would you determine cable labeling
requirements? - CORRECT ANSWERS Pre-construction Phase
What type of documentation uses the original floor plans and reflects the actual
installed outlet locations, cables, length, and firestopping materials? -
CORRECT ANSWERS Record drawings