IN225: BICSI ITS installer Copper II
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| what does OSHA stand for? | Occupational Safety and Hazard Administration
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| If an accident victim is conscious, what is the first thing you should do? | ask questions to get information
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| When surveying a victim, what does the "B" in ABC stand for? | Breathing
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| when does the NEC require the use of a GFCI? | when at a construction site
when outside
when it is damp
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| what ladder aterials can be used around electricty? | wood
fiberglass
non conductive
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| how far should the base of an extension ladder that is extended 40 feet up, be placed from the surface its's positioned against? | 10 feet: .25(40)
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| ITS cabling installers must wear hard hat that provide protection from | falling object
electrical protetion from at least 2200volts
blow to the head
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| T/F ITS installers must wear a ful body harness and one lanyard any time they use a boom life | true
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| in relation to fire safety, what does the C in RACE stand for? | confine
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| who is responsible for providing MSDS | manufacturer
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| What is used to neutralize small acid spills on a surface | baking soda
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| who is responsible for on the job safety | everyone
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| what transmission method is able to transmit signals in either direction but only one direction at a time | half duplex
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| the number of cycles a signal is repeated in a given time period is defined as the | frequency
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| how many sine waves are in 5 Hz | 5
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| an analog signal varies in what two aspects | amplitude and frequency
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| what device converts a computer's digital 1s and 2s into two separate analog frequencies for transmission on a standard telephone line | modem
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| the ratio of input power to output power is expressed in | decibels
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| how much of a change in dB is require to double or half the power | 3 dB
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| how many watts of power are represented by 0dBm | 1mW
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| the range between the highest and lowest frequencies for an analog system is defined as its | bandwith
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| if V=10V and I=2A the R=____? | 5 ohms:
R=V/i
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| in ac, the total opposition to current flow is called | impedance
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| what type of media is considered balanced | UTP cable and SPT
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| what type of media is considered unbalanced | coaxial
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| what is the name of the device used to interface between a balanced and unbalanced circuit | BALUN
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| what term describes the differece in the propagation delay between a cable's fastest and slowest pairs | delay skew
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| how many backbone levels are allowed in a structured cabling system | 2
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| what is the term that identifies where the service provider relinquishes circuit responsibility to the customer | Demarc
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| where do outside plant cables enter the building | EF
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| what is the most economical permanent entrance over the life cycle of a building | underground
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| what service entrance has the lowest installation cost | aerial
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| what is the minimum number of cables to a work area | 2
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| max length of an equipment cord is | 5m/16.5ft
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| what is the max length for a horizontal cable | 90m/295ft
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| what item does a consolidation point (CP) provide | a "splice" in the horizontal cable run
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| what color termination field identifies common equipment | purple
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| what is the BICSI recommended width of cable tray to be mouted on same wall as backbone | 12in/300mm
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| how high should the bottom of plywood be mounted above the finished floor | 200mm/8in
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| what are the two common widths that are available for equipment racks | 19in and 23in
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| what is the amount of vertical space associated with a rack unit | 1.75in
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| which of the following pathways has the thinnest wall thicness and uses fittings that are threaded onto it | IMC
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| limit flexible conduit to a length of | 20 ft
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| a hand bender can be used for conduits up to _______ diameter | 1.25 trade size
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| what is the minimum bend radius for a 2 in conduit | 12 inches
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| bend radius under 2 inches you multiply by___ | 6times
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| bend radius over 2inches ou multiply diameter by___ | 10times
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| T/F...roll type cutter should be used on EMT | false...should not be used
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| what are the max number of 90 degree bends allowed between two pull bocs that are 30ft apart | 3
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| installed open top cable supports will provide min of _____ inches clearance above ceiling | 3in
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| what is the min recom AWG for a GE | 6
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| secondary protectors are installed to handle | sneak currents
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| what is the min AWG to bond UTP circuit protectors with 6 pairs | 10AWG
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| category 5e UTP cable has transmission characteristics speciied up to | 100MHz
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| stranded patch cords typically have ____loss compared to horizontal cables | more
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| which of the following is a characteric impedance of STP cable | 100ohm
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| which of the following is a characteristic impedance of series 6 cables | 75ohm
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| what type of connector is used to terminate series 6... | F or BNC
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| what can be used to pull or support a cable in the middle (not the end) | split wire mesh grip
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| what type of pathway is approved to pull through | conduit
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| when pulling in an open ceiling around a sharp corner, what must be done | either use a pulley or position a person to manage the cable around the corner
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| when TRs are stack, they typically are connected with | sleeves
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| the most common principle in firestopping is | compartmentation
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| the NEC require that only ______ cable be installed inside buildings | listed
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| Which is better for an L rating | (air leakage) Low numbers
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| what property allos a firestop to develop a hard char and become rigid when exposed to heat | ablative
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| a pip choke assembly is comprised of a metal collar surrounding a________material | intumescent
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| which is the recommended method of balanced twisted pair termination | IDC
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| what pair count are BIX hardware frames available in | 50, 250, 300, 900
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| what pair ount are 110 hardware frames available in | 50 100 300 900
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| max pair untwist for category 3 utp is____ | 3 inches
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| max pair untwist for cat 5 and up is | .5 inch
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| what splicing technique allows slack for future maintenance | foldback
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| which is not a 25 pair modular splicing connector configuration | butt
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| what test will show the elapsed time difference between a UTP cables fastest and slowest pairs | delay skew
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| what should be verified when your known legth of cable tests longer than expected | the testers NVP calibration
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| what can cause excessive NEXT | wrong category cable
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| communication is ___% body language | 55
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| what document is used to solicit for aquote and a design that meets a predetermined set of criteria | RFP
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| what type of cutover will cause the customer to lose all communication during the cut | hot
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| what type of cutover continually relocates the customer into refurbished spaces | swing floor phasing
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