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Cable reels
A cable reel is a round, drum-shaped object such as a spool…
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answers for num 2 - 8
answer nom 2
The goal of the rough-in is to install all of your room outlet boxes and run the cabling from the outlet boxes back to where the CWP (Central Wiring Panel) is going to be located. You may want to actually install the CWP during the rough-in especially if you are going to flush mount your [CWP)Link Title
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Campus cabling links communications facilities in different buildings and is likely to be optical fibre.
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A total of 2000 metres of backbone cabling may be employed, consisting of up to 500 metres of building backbone and 1500 metres of campus backbone.
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Regularly maintain the cabling documentation, labeling, and physical or logical cabling diagrams.
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answer 6 - 8
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Pull, do not push cables. Pushing can result in violation of the bend radius.
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direct burial
-reinforced by heavy rubber covers
-shock absorbing gel
-more resistant to being the focus of lightning discharges
underground cabling
- have lower transmission lossses
-have lower maintenance costs
-are less susceptible to the impacts of severe weather
A firewall is an assembly of materials used to separate transformers, structures, or large buildings to prevent the spread of fire by constructing a wall which extends from the foundation through the roof with a prescribed fire resistance duration and independent structural stability.Link Title)
cabling a tree 
is the use of cables to stabilize an established tree growing in a manner that is not sustainable if left uncorrected.
Cabling is sometimes used to save a tree with a split trunk, for example; without cabling, such trunks will eventually be torn apart
cable stand
used for holding or lifting cable drums off the ground so they can be uncoiled for installation of underground power cables, conductors, wire, coaxial cable, etc.
The cable drum is moved, rolled or lifted into position and then jacked up using an integrated hydraulic jack or screw jack system
cable roller
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Cable Rollers are used so that when the cable is being pulled, it runs along the roller and not on the ground
bullweells
A bullwheel or bull wheel is a large wheel on which a rope turns, such as in a chairlift.
The bullwheel powered all the moving parts of these farm machines including the reciprocating knives, reel, rake, and self binder.
pulley
A pulley is a wheel on an axle or shaft that is designed to support movement and change of direction of a taut cable, rope or belt .
Pulleys are used in a variety of ways to lift loads, apply forces, and to transmit power.
swivel
Swivel links or eyes enable winch rope to revolve during cable pulling preventing twisting or kinking
the swivel eye freely rotates to prevent twisting of LV, 11kV, 33kV, 66kV and 132kV power cables when pulling into cable trench using cable winches
quadrant block
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