What is firestopping - Answer A material or mechanical device used to block openings
and walls, ceilings, or floors to prevent the passage of fire or smoke
what does the acronym UTP stand for - Answer unshielded twisted pair
what are the transmission rates of cat 3 cable - Answer 16 megahertz
what is the most common shield used on RG6 coax - Answer tri shield and quad shield
are the most common
structured cabling systems are divided into how many subsystems and what are they -
Answer 5
-campus backbone subsystem
-equipment room subsystem
-riser subsystem
-horizontal cabling subsystem
-work area subsystem
describe a work area subsystem - Answer telecommunications outlets at the end user
location and the associated patch cables providing final connectivity
on a campus backbone subsystem cable where should the label be placed - Answer on
conduit within 6 inches of the termination point
on innerduct within 12 inches of the termination point
what is the rule regarding motors and transformers then an equipment / Telecom room -
Answer Telecom cable must be kept 48 inch away from the motors and transformers
all incoming conduit and innerduct should include - Answer firestopping
on a riser subsystem all conduit should be - Answer raised and pushed on each end
and have no more than two 90-degree bends between pull points or pull boxes
any penetrations through walls or floors that we are required for the riser pathways must
- Answer be neatly sleeved and fire stopped immediately upon completing the
penetration
if trays or wire ways are shared, the power and Telecom cables must - Answer be
separated by a grounded metallic barrier
the support structure for horizontal subsystems consist of - Answer j hooks, bags, and
bridle rings, ladder racks / trays