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You are required by architectural design to place UTP cables in the same space as unshielded power lines. How should you proceed with the placement of your cables?
The MAXIMUM span length for an aerial entrance, from the last pole to the building, must NOT exceed:
BICSI recommends that any trench ________ or more deep must be shored to prevent cave in.
To reduce the chance of an accidental dig-up, plastic warning tape should be placed a MINIMUM of _________ below grade, but high enough above cables to allow detection before cables are damaged.
What warning tape color has the Common Ground Alliance (CGA) adopted for telecommunications and CATV cables?
You have the responsibility of designing a railroad track crossing for an outside plant OSP cable. There are three separate railroad tracks to be crossed. The measurement between the center of the two outer tracks is 16 m (52 ft). Using the standard track width of 1435 mm (4 ft 8.5 in), what is the length of the rigid steel conduit required to facilitate the crossing?
Geographically speaking, a __________ covers an area associated with an individual ' s work space.
A ______ intercepts a file and stores it temporarily in queue until a peripheral device (e.g. printer) is available.
You are placing PTP fiber between two locations 55 km (34 miles) apart. You are told that DWDM equipment will be installed within the next 5 years. Which of the following optical fiber types should you use?
From a 1000 ft (305 m) roll of optical fiber, how many MAXIMUM length centralized optical fiber cabling runs can be made?
Using the " pathway design " for horizontal cable distribution, how many cable runs are placed to serve 15 individual?
You are designing a large equipment room (ER) that will house many servers, switches, backup storage drives, and other communications equipment including peripheral devices. To prevent problems from harmonic currents that can be created by switching power supplies, you should arrange for:
You have been asked to provide a N+1 level of power redundancy in the new equipment room (ER) being designed with a Tier-II power supply. What should you do?
Phase difference is the relationship in time between two waveforms of the same:
A furniture cluster with 26 requires a MINIMUM of how many multiuser telecommunications outlet assembly (MUTOA)?
A telecommunications outlet/connector may be provided using all listed below EXCEPT:
In a run requiring 15 m (50 ft) of cable between the floor distributor and the consolidation point, the MAXIMUM length of cable allowed between the CP and the telecommunications outlet is:
Important considerations when designing telecommunications distribution within modular furniture include all of the following EXCEPT:
If the usable floor space is unknown, then deduct ________ percent of the total area available to estimate the usable area.
When installing outlet boxes in ten private offices in an area which may prove to be difficult to install future additional telecommunications outlets, the MINIMUM quantity of outlet boxes that should be installed is:
" A single outlet utilizing a dedicated phase, neutral, and ground conductor " is the definition for which of the following?
In addition to voice and data services, an equipment room (ER) can be designed to include all of the following EXCEPT:
In a telecommunication room (TR), the ________ is the facility used to make cross connections from the backbone cable to the horizontal cable.
The MINIMUM recommended lighting requirement in a telecommunications room (TR) at the point of cable terminations is:
The maximum vertical rise is the distance over which the cable is vertically self-supporting. This distance is a function of the weight of the cable and the:
When reviewing a backbone distribution system within a building provided to you for standards compliance, you see that there are several cables with bridge taps built in. Which one of the following options is correct?
A backbone star topology shall have no more than______ level(s) of cross-connections.
You have been asked to project manage a fiber cable backbone installation. In the course of the installation, you notice the fiber cable with a 25 mm (1 in) outside diameter is being installed into a small TR, and the cable is being installed into a tight corner. Based on your knowledge of minimum bend radius requirements for fiber cable, you must ensure that the MINIMUM cable bend radius of _______________ is provided when the cable installation is completed.
You are reviewing a building backbone design with a vertically aligned telecommunications room (TR). In the spec you note in a footnote with details that the slots at one end of the telecommunications room (TR) must be flush with the floor and the sleeves provide at the end of the telecommunications room (TR) must also be flush. In your meeting with the electrical engineering firm that has provided the spec, you make the comment that according to best practices, the MINIMUM that slots and sleeves must extend above the finished floor are:
What type of material does NOT support combustion even under accelerated conditions?
The headend has several modulators assigning frequencies for distribution to the CATV network. What distribution device should you use immediately at the headend to distribute the modulator ' s output signals to CATV system?
Active video converters are required for what type of CATV distribution system?
Exhibit:
The following diagram represents what type of CATV distribution system?
You are designing a building with a combination of Class A commercial office spaces and residences. The design program requires having unlimited cable channels available at all outlet locations. What distribution system topology will NOT provide adequate channel distribution to each location?
What is the worst case acceptance value for attenuation when testing 2000 m (6562 ft) of 50/125 multimode fiber at a wavelength of 1300 nm when the fiber has 2 connector pairs and 3 splices?
You have been asked to test and troubleshoot an installed base of cabling that is believed to be causing network problems. You are finding that there are high levels of return loss upon initial testing. What testing will best determine the reasons for these failures?
When balanced twisted-pair copper cabling, return loss is a measurement of the:
Where backbone cabling exceeds cabling lengths for the same performance or design (for product used in horizontal cabling), there are three fundamental tests which should be considered when testing. They are:
The RJ-45 is now known as the 8P8C style connector, per the Telecommunications Industry Association (TIA) standard. What does the P and C stand for?
You have been asked to spec the physical security requirements related to the protection of assets for a new data center. The most common potential for damage categories you have considered include temperature, gases, organisms and projectiles. The one category that you have missed is:
What type of estimate is based on the cost of performing similar work in the past, adjusted for current job conditions?
What type of redundancy provides two additional units, modules, paths, or systems in addition to the MINIMUM required to satisfy the base requirement.
What type of redundancy provides two complete units, modules, paths or systems for every one required for a base system.
Select the appropriate task to complete section 2.2 of the work breakdown structure (WBS) below:
2 Technician
2.1 Install cabling
2.2 __________
2.3 Activate wireless
The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The noise level at the input to the receiver is 1 microwatt. What is the signal-to-noise ratio (SNR) (dB) at the receiver input?
You must place CAT6 cable above a factory floor with automated welding machines and hammer forges. Of the following, what type of shielding would be most effective?
Time division multiplexing (TDM) systems are designed to transport ________ between end point systems.
A reasonable approximation for the signal speed in 100 ohm balanced twisted pair cable is __________, where c is the velocity of light in free space.
In an industry where a high level of humidity is measured, which type of label should be used?
Class ________ administration provides for the telecommunications infrastructure administration needs of a single building, or of a tenant served by a single or multiple. It also includes administration for backbone cabling, systems, and.
Color codes for cross-connection fields have been used for many years. Which color is used to identify network connections?
Color codes for cross-connections fields have been used for many years. Which color is used to identify horizontal cable?
The concept of the " security quandary " is based on providing a balancing act between what two elements?
The distance a CCTV signal may be run is determined by the strength of the signal at the source, required signal strength at the receiver, and:
You are designing an audible alarm notification system for an office environment with an ambient noise level of 55 dBA. What dBA level should the horn be set at?
The three electronic security system (ESS) concepts the consultant needs to understand when creating an ESS system are threats, countermeasures, and:
You are designing a nurse call system for an assisted care facility. What type of nurse call system would best suit the needs for the facility?
Which of the following is used to create an electronic signal that can be sent to the central nurse call equipment?
You are designing a nurse call system for a health care facility. The system will have emergency call switches. What is the first step you should take in designing the nurse call system?
You are designing an interactive patient television system (IPTS) that will provide internet, nurse call and LCD television services. From the following, which medium will NOT support these services in a backbone cabling system?
You are renovating telecommunication rooms that support an acute care facility that has 10,000 sq ft floors. The facility will be adding 15,000 sq ft to each of the floors. What is the MINIMUM additional floor space that you will need to expand the TRs to support the new floor space?
You have discovered a common mode current on the metallic cable sheaths of your building riser cables. What is the MOST likely cause for you to investigate?
Which of the following covers lightning protection systems and defines as exposed anything above ground and outside the zone of protection?
You are designing a telecommunications grounding system for a telecommunications room (TR). The TMGB is located 15 m (50 ft) from the telecommunications rack. What is the MINIMUM AWG of the ground conductor required?
Surge currents due to lightning and other sources MUST be ________ before they penetrate the infrastructure.
The impedance of the equipment grounding conductor can only be accurately measured with an instrument known as a(n):
What type of facility requires a building automation system (BAS) device to be located every 5 sq m (50 sq ft)?
If you are using a building automation system (BAS) protocol operating on RF media at 19,200 b/s in the 868 MHz band, which protocol are you using?
What is the expected lumenance value, in watts, of a 200 watt fluorescent lamp after three years?
What is the expected life cycle, in years, of building automation system within a building structure with a life cycle of 40+ years?
You have just finished a design calling for 15 telecommunications outlets. You received word that the owner has increased his requirements by 40%. What size commercial DD (distribution device) is required to accommodate the increase?
You are designing distribution for a seven unit townhouse with in slab conduits. What is the MINIMUM number of 27 mm (1 in) rigid PVC Type 2 or metallic conduit that is required to satisfy distribution to each unit?
To accommodate telephone, data, CATV, security and multimedia, a MINIMUM of ________ strands of optical fiber auxiliary disconnect outlet (ADO) cable should be provided.
You are designing a multi-story dwelling and need to place the CTR ' s. Every floor is not available. What is the alternate spacing for the CTRs?
What is the air change requirement for a tunnel of 610 m (2000 ft) long with a diameter of 3.4 m (11 ft)?
What is the MINIMUM clearance needed between the front of the telephone booth and any wall or fixture for most installations?
Exhibit:
A pay telephone using coins needs to be installed in a public area. In the specifications, it is required that the telephone shall meet the ADA (Americans with Disability Act) requirement for side reach using a wheelchair. What will be the maximum reachable height or the value of " X " ?
Which type of protection for electrical power stations provide isolation against a rise in potential of station ground and also provide drainage protection against longitudinally-induced voltages?
What is the PERT estimate (in hours) for project design where:
- Optimistic time is 40 hours
- Most likely time is 50 hours
- Pessimistic time is 60 hours
Select the appropriate task to complete the section 2.2 of the work breakdown structure below:
2. Technician
2.1 Install rack
2.2 _________
2.3 Place fiber
2.4 Terminate fiber
2.5 Test fiber
TESTED 02 May 2026
