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Question 185/334

The recommended MAXIMUM value for the bonding resistance between the nearest available grounding electrode and the busbar in an entrance facility (EF) is ________ ohms.

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Question List (334q)
Question 1: Exhibit: (Exhibit) This diagram illustrates a ______________...
Question 2: IPv-4 addresses are ________ bits in length....
Question 3: The MINIMUM recommended lighting requirement in a telecommun...
Question 4: One advantage of using preconnectorized jumpers and cables i...
Question 5: Which device supplies the radio signal into a DAS (distribut...
Question 6: Which of the following correctly lists the lowest frequency ...
Question 7: Data representation including code translations, compression...
Question 8: You are designing a paging system for a 588 sq m (6325 sq ft...
Question 9: In an industry where a high level of humidity is measured, w...
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Question 11: When developing a safety plan, consider all of the following...
Question 12: What type of material does NOT support combustion even under...
Question 13: Which of the following is NOT an advantage of access floor s...
Question 14: To reduce the chance of an accidental dig-up, plastic warnin...
Question 15: Which of the following statements best describes what a back...
Question 16: When installing a heavy backbone cabling vertically, recomme...
Question 17: As a wireless designer, you have been tasked with designing ...
Question 18: Which of the following is NOT a primary method of transporti...
Question 19: You are placing Category 6 unshielded twisted-pair (UTP) in ...
Question 20: Which of the following is NOT a type of intrusion detection ...
Question 21: Assume that the optical power transmitted by a 62.5/125 mult...
Question 22: What is the MINIMUM vertical separation between the top rail...
Question 23: An open office design is made up of three furniture clusters...
Question 24: An active video converter is used in what type of CATV cable...
Question 25: You are renovating telecommunication rooms that support an a...
Question 26: Geographically speaking, a __________ covers an area associa...
Question 27: Perimeter raceway systems should be used primarily for:...
Question 28: You are designing a large equipment room (ER) that will hous...
Question 29: You have been selected to recommend a solution to increase r...
Question 30: You are designing a cabling system for a chemical plant. Wha...
Question 31: You are designing a cabling containment system installed ove...
Question 32: Which electrical characteristic is displayed with the correc...
Question 33: Which of the following refers to the increase in the nominal...
Question 34: The MINIMUM separation distance between grounded metal telec...
Question 35: When installing outlet boxes in ten private offices in an ar...
Question 36: The average power consumption in a telecommunications room (...
Question 37: You are designing a multi-story dwelling and need to place t...
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Question 39: Active video converters are required for what type of CATV d...
Question 40: In (ESS) design, employees, reputation, and materials are al...
Question 41: You have discovered a common mode current on the metallic ca...
Question 42: Which device uses circulators or diplexer filters to separat...
Question 43: In order to maximize its ability to send and receive, an ant...
Question 44: Which of the following is NOT a type of connector for optica...
Question 45: Assuming the total fill capacity of a pathway is 100 cables ...
Question 46: You have been asked what the estimated power cost will be pe...
Question 47: What is the expected life cycle, in years, of building autom...
Question 48: In an office area, a consultant needs to add the location of...
Question 49: Which one of the following is NOT an advantage of direct-bur...
Question 50: Within a data center, if you have a system which includes on...
Question 51: Geographically speaking, a ______ links two or more distant ...
Question 52: This type of cable is an unbalanced system:...
Question 53: A ________ eliminates the need to remove or install material...
Question 54: In reviewing your client's network needs for today and 5 yea...
Question 55: Which of the following is NOT an element of a cable system?...
Question 56: What type of redundancy provides two complete units, modules...
Question 57: Electrical power cables are usually routed above aerial cabl...
Question 58: Exhibit: (Exhibit) A pay telephone using coins needs to be i...
Question 59: What is the MINIMUM ceiling height of a telecommunications r...
Question 60: The three electronic security system (ESS) concepts the cons...
Question 61: The decision regarding the number of optical fibers to insta...
Question 62: The headend has several audio-video playback devices within ...
Question 63: What type of redundancy provides two additional units, modul...
Question 64: What is the highest typical ambient noise level where audio ...
Question 65: If you are working on a physical security plan for a data ce...
Question 66: Exhibit: (Exhibit) The figure below represents what type of ...
Question 67: Within a commercial office building of 2300 sq m (25000 sq f...
Question 68: For design purposes, loudspeakers are rated for a measured s...
Question 69: When considering the DAS, which component acts as a bidirect...
Question 70: Which of the following is true about screened twisted pair c...
Question 71: Optical transmitters are typically one of the following type...
Question 72: Two sinusoidal signals have the same amplitude (A) and the s...
Question 73: If the input signal power to a communication system is 1 W a...
Question 74: Which of the following is an undesirable electromagnetic eff...
Question 75: Often associated with raised flooring, a(n) ________ may con...
Question 76: The electromagnetic spectrum of visible light lies in the __...
Question 77: When reviewing a backbone distribution system within a build...
Question 78: Phase difference is the relationship in time between two wav...
Question 79: Which of the following is an alarm management output system?...
Question 80: What type of facility requires a building automation system ...
Question 81: What type of fiber optic cable is manufactured to protect in...
Question 82: Exhibit: (Exhibit) In this future marina layout, what would ...
Question 83: You are designing a 4.9 GHz microwave system that is using r...
Question 84: ITU-T G.655 recommends which type of singlemode optical fibe...
Question 85: In a hallway with normal traffic, ceiling mounted speakers s...
Question 86: What is the MOST important aspect of fire alarm signaling?...
Question 87: BICSI recommends that any trench ________ or more deep must ...
Question 88: If you are using a building automation system (BAS) protocol...
Question 89: The MOST common medium used to provide service to the access...
Question 90: The ability of a conductors insulation to transmit an electr...
Question 91: The F rating for a framed wall/stud wall is ________ hour(s)...
Question 92: What is the air change requirement for a tunnel of 610 m (20...
Question 93: The RJ-45 is now known as the 8P8C style connector, per the ...
Question 94: You are designing a DAS system that has a requirement to sup...
Question 95: You are starting work on a new high school. The architect ha...
Question 96: Which of the following is used to create an electronic signa...
Question 97: Which type of protection for electrical power stations provi...
Question 98: You are designing a firestop system for a hospital with seve...
Question 99: Which of the following is NOT a primary type of DAS antenna?...
Question 100: Color codes for cross-connections fields have been used for ...
Question 101: A scope of work should contain all of the following EXCEPT:...
Question 102: Assume the following: - An equipment room (ER) consists of 1...
Question 103: Which layer of the OSI model covers physical cable connectio...
Question 104: The maximum vertical rise is the distance over which the cab...
Question 105: You are designing a firestop system for a boiler room that w...
Question 106: A fire ________ is a contained area that is completely enclo...
Question 107: It is important to keep all underfloor cabling systems very ...
Question 108: If looking to specify an optical fiber backbone within a bui...
Question 109: You have been asked to test and troubleshoot an installed ba...
Question 110: A rapid increase in voltage with a duration of half a cycle ...
Question 111: What is the insertion loss guideline for a multimode mechani...
Question 112: The recommended ratio of patch panels to horizontal cable ma...
Question 113: What is the PERT estimate (in hours) for project design wher...
Question 114: In the customer's environment, an ITS designer should avoid ...
Question 115: Which is NOT a type of contract?...
Question 116: Within a data center, how many concentric layers are conside...
Question 117: You are required by architectural design to place UTP cables...
Question 118: A space has all hard surfaces including architecture and fur...
Question 119: You are recommending to an architect the location within a t...
Question 120: The formula for calculating BTUs from electrical power is:...
Question 121: An existing ceiling raceway system has 115,000 sq mm (177 sq...
Question 122: Which of the following types of conduit uses set screw coupl...
Question 123: Coupling with electrical circuits can create inductive inter...
Question 124: Which of the following is NOT considered acceptable in an in...
Question 125: You have been asked to provide a N+1 level of power redundan...
Question 126: Exhibit: (Exhibit) If a work breakdown structure (WBS) shows...
Question 127: The concept of the "security quandary" is based on providing...
Question 128: Cementitious materials are ________ based materials....
Question 129: The ability of a device to withstand electromagnetic disturb...
Question 130: A SONET OC-1 channel can carry 672 voice signals and has a d...
Question 131: What is the frequency rating of an International Organizatio...
Question 132: Omnidirectional antennas broadcast equally in all directions...
Question 133: Given the following values, calculate the focal length of th...
Question 134: Generating multiple message frames containing identical data...
Question 135: What device is used in both wired and wireless networks to l...
Question 136: The potential for ______ occurs when devices or systems shar...
Question 137: In a telecommunication room (TR), the ________ is the facili...
Question 138: Which service is NOT typical of Grade 1?...
Question 139: A building has six floors plus a basement. Each floor is 929...
Question 140: You are designing a building with a combination of Class A c...
Question 141: All of the following are true about the post construction ph...
Question 142: You are designing a nurse call system for a health care faci...
Question 143: Within building automation hardware systems, there is a hier...
Question 144: A telecommunications outlet/connector may be provided using ...
Question 145: Which of the following is NOT true about consolidation point...
Question 146: You must place a cable between 2 equipment locations with se...
Question 147: When designing a connection to an outlying building you deci...
Question 148: Premises optical fiber links should be tested:...
Question 149: A work breakdown structure is:
Question 150: You are designing the cabling infrastructure for a lab offic...
Question 151: Exhibit: (Exhibit) The following diagram represents what typ...
Question 152: What is at the "root" of a DAS (distributive antenna system)...
Question 153: Based on documentation contained within the Insulated Cable ...
Question 154: On a survey of one of your client's buildings, you discover ...
Question 155: Which of the following is NOT a form of signal coupling betw...
Question 156: What is the horizontal separation, in well tamped earth, req...
Question 157: On a project with three small conference rooms, a break room...
Question 158: You are designing a telecommunications grounding system for ...
Question 159: The standard floor space coverage area for each building aut...
Question 160: You are designing distribution for a seven unit townhouse wi...
Question 161: Cables are installed in a ceiling in a straight line. The ce...
Question 162: During a site survey you notice that several CRT displays in...
Question 163: A backbone star topology shall have no more than______ level...
Question 164: The ________ system is an application used for storing and v...
Question 165: You are working on the design of a new, large ER/TR that wil...
Question 166: You are placing PTP fiber between two locations 55 km (34 mi...
Question 167: Using Ohms law, a circuit of 120 volts and a resistance of 1...
Question 168: A security program consists of three independent components....
Question 169: Exhibit: (Exhibit) What does this international symbol stand...
Question 170: Which one of the following is part of the security metric to...
Question 171: What is the testing frequency of a Category 6/Class E cable?...
Question 172: What type of optical fiber is used primarily for outside pla...
Question 173: You are designing a four story retail mall and multiple soun...
Question 174: You are placing two 423 mm (19 in) relay racks with a 152 mm...
Question 175: A building has a floor space of 16.7 m (55 ft) by 45 m (150 ...
Question 176: Which class of the system was created to secure a single equ...
Question 177: Rack mounted hardware is installed in two standard sized rac...
Question 178: What type of address is 00-A1-C3-52-CE-11?...
Question 179: You are designing a restaurant located within a retail mall....
Question 180: For an analog camera, what is the normal frame rate in frame...
Question 181: All entrance conduits should be equipped with a plastic or n...
Question 182: The RECOMMENDED balanced twisted-pair cable for building bac...
Question 183: The propagation and path loss of radio signals in the target...
Question 184: In addition to voice and data services, an equipment room (E...
Question 185: The recommended MAXIMUM value for the bonding resistance bet...
Question 186: For the telecommunications industry, the nominal operating v...
Question 187: As a guide, the recommended maximum AC current value on any ...
Question 188: Buildings larger than ________ must contain a dedicated room...
Question 189: Wave division multiplexing (WDM) is most similar to:...
Question 190: Vertical conduit masts (with approved service heads) are lim...
Question 191: You have been asked to design a public safety microwave radi...
Question 192: A reasonable approximation for the signal speed in 100 ohm b...
Question 193: What is the MAXIMUM horizontal cable length permitted for ce...
Question 194: You are designing a 4.9 GHz microwave system that is using r...
Question 195: When placing an optical fiber cable in the horizontal optica...
Question 196: Multimode optical fiber is generally used for campus or buil...
Question 197: You are placing an entrance cable between two buildings conn...
Question 198: Which of the following is NOT an example of a perimeter path...
Question 199: At the end of the third week of a project, the actual cost o...
Question 200: You are extending 1000 MHz video service from your existing ...
Question 201: When designing a campus distribution system involving small ...
Question 202: You are reviewing a building backbone design with a vertical...
Question 203: Which is NOT true about conformance quality?...
Question 204: Which one of the following is NOT an advantage of undergroun...
Question 205: The conversion of an analog speech signal to a pulse code mo...
Question 206: From a 1000 ft (305 m) roll of optical fiber, how many MAXIM...
Question 207: Which area of project management covers the blending of vari...
Question 208: The impedance of the equipment grounding conductor can only ...
Question 209: When designing a backbone distribution system, you are asked...
Question 210: A campus backbone design linking two buildings requires that...
Question 211: You are designing a strobe visual notification system for a ...
Question 212: Which of the following does NOT describe one of the four mai...
Question 213: If the usable floor space is unknown, then deduct ________ p...
Question 214: You have been asked to project manage a fiber cable backbone...
Question 215: You have determined that the equipment room (ER) you are des...
Question 216: You are designing a horizontal distribution system that will...
Question 217: Which wireless device should be used to support 3 computers ...
Question 218: What element is typically NOT part of a paging system?...
Question 219: Color codes for cross-connection fields have been used for m...
Question 220: You have just finished a design calling for 15 telecommunica...
Question 221: What warning tape color has the Common Ground Alliance (CGA)...
Question 222: You are designing multi band UHF police radio and VHF fire r...
Question 223: At a minimum, convenience receptacles in an ER or TR are to ...
Question 224: The information technology system (ITS) designer should desi...
Question 225: When allocating termination space for CAT 6 and optical fibe...
Question 226: One interior TTY must be provided at locations defined as pu...
Question 227: When designing a backbone distribution system, you will need...
Question 228: A(n) ________ system is considered a mechanical firestop....
Question 229: When designing a fiber backbone using cable with an armored ...
Question 230: What is the recommended distance between ceiling mounted spe...
Question 231: Exhibit: (Exhibit) The diagram below is a typical configurat...
Question 232: When selecting poles for aerial telecommunications facilitie...
Question 233: Important considerations when designing telecommunications d...
Question 234: If you have a 30 cm (12 in) wide data tray, what does ANSI/T...
Question 235: As a guide, the MAXIMUM recommended DC current value on any ...
Question 236: An outside plant (OSP) cable must be placed under a pipeline...
Question 237: In new construction, what is the percentage of pay phones th...
Question 238: If a telecommunications grounding busbar is installed in the...
Question 239: The signal at the input to a balanced twisted pair cable is ...
Question 240: The information technology system (ITS) designer should desi...
Question 241: A 24 port layer 2 switch can perform all of the following fu...
Question 242: A common mode (CM) signal can be converted to a differential...
Question 243: To accommodate telephone, data, CATV, security and multimedi...
Question 244: A large telecommunications facility, by most codes, must be ...
Question 245: If you have a circuit with 120 volts, 12 amps, and 10 ohms, ...
Question 246: If you have a data center where the entire infrastructure mu...
Question 247: You are designing an audible alarm notification system for a...
Question 248: Using the "pathway design" for horizontal cable distribution...
Question 249: The standard floor space coverage area for each building aut...
Question 250: A properly designed distributed paging system will provide a...
2 commentQuestion 251: Exhibit: (Exhibit) A pay telephone using coins needs to be i...
Question 252: You are designing an interactive patient television system (...
Question 253: A furniture cluster with 26 requires a MINIMUM of how many m...
Question 254: A building has a series of CATV outlets each with cables ins...
Question 255: "A single outlet utilizing a dedicated phase, neutral, and g...
Question 256: What is the MINIMUM distance from the edge of a pool or othe...
Question 257: Route congestion and message priority are a few of the funct...
Question 258: What type of address is 10.162.02.14?...
Question 259: Which of the following is true when describing slip sleeves ...
Question 260: All of the following are nominal wavelengths for laser light...
Question 261: You are working with the Sheriff's Department to develop a p...
Question 262: What is the International Organization for Standardization/I...
Question 263: When labeling pathways, which one of the following guideline...
Question 264: What type of estimate is based on the cost of performing sim...
Question 265: Firestop ________, in conjunction with steel wedging plates,...
Question 266: Time division multiplexing (TDM) systems are designed to tra...
Question 267: Which of the following is a nonmechanical firestop system?...
Question 268: You are designing a horizontal pathway system where you will...
Question 269: You are designing a system requiring the transmission of dat...
Question 270: A ______ intercepts a file and stores it temporarily in queu...
Question 271: What is the MINIMUM clearance needed between the front of th...
Question 272: What are the three typical voltages used in centrally amplif...
Question 273: Which of the following electrical devices is used to convert...
Question 274: You are designing a DAS that will support five buildings on ...
Question 275: What is the appropriate impedance of coaxial cable for use w...
Question 276: Certain systems must exist relative to bonding and grounding...
Question 277: Exhibit: (Exhibit) In this future marina layout, assuming th...
Question 278: The MAXIMUM span length for an aerial entrance, from the las...
Question 279: Exhibit: (Exhibit) This diagram illustrates an example of a:...
Question 280: Which of the following covers lightning protection systems a...
Question 281: All of the following are used to control static discharge EX...
Question 282: Color codes for cross-connections fields have been used for ...
Question 283: The headend has several modulators assigning frequencies for...
Question 284: You have been asked to provide a UPS that is always serving ...
Question 285: The loop distance range in an "ethernet in the first mile" (...
Question 286: You have been selected to do the telecommunications design o...
Question 287: Which of the following protocols is referred to under ISO 16...
Question 288: There are three buildings approximately 400 meters apart and...
Question 289: You must place CAT6 cable above a factory floor with automat...
Question 290: You are preparing to test newly installed open office cablin...
Question 291: How much area of wall space is needed in the telecommunicati...
Question 292: Class ________ administration provides for the telecommunica...
Question 293: One of the advantages of using optical fiber in the backbone...
Question 294: MAC addresses are _____________ bits in length....
Question 295: Within a data center, if you have dual path connectivity bet...
Question 296: All of the following are considered market or regional condi...
Question 297: The recommended MINIMUM number of conduits connecting two lo...
Question 298: Which of the following is NOT a source of electromagnetic in...
Question 299: Which of the following is NOT provided by the ac grounding e...
Question 300: Which is an advantage of stranded conductors over solid cond...
Question 301: A tapped trunk topology uses ________ cabling to support a D...
Question 302: What is the PERT estimate of time for cable placement on a g...
Question 303: An isolated ground is used to:
Question 304: The distance a CCTV signal may be run is determined by the s...
Question 305: You have been asked to spec the physical security requiremen...
Question 306: DC loads are generally expressed in:...
Question 307: You have determined that your underground cable design requi...
Question 308: What is the recommended MINIMUM separation of unshielded twi...
Question 309: You have the responsibility of designing a railroad track cr...
Question 310: When a building is not on the property line, the building ow...
Question 311: Select the appropriate task to complete the section 2.2 of t...
Question 312: When specifying telecommunications outlet boxes, all of the ...
Question 313: A building can have multiple equipment rooms (ERs) for all o...
Question 314: You have been asked to design a backbone cable connecting tw...
Question 315: Which class of the system applies when the premise only has ...
Question 316: A conduit run is installed from the ER to a TR. It has two (...
Question 317: The purpose of QoS on an IP network is for:...
Question 318: At the end of the second week of a project, the earned value...
Question 319: In a run requiring 15 m (50 ft) of cable between the floor d...
Question 320: What is the worst case acceptance value for attenuation when...
Question 321: The ITU-T G.711 standard deals with what aspect of video con...
Question 322: When trying to control radio signals from leaking outside of...
Question 323: Where backbone cabling exceeds cabling lengths for the same ...
Question 324: When installing underground entrances, no more than ________...
Question 325: Using the sound pressure level (SPL) method of approximating...
Question 326: Most types of firestop putty have ________ properties....
Question 327: What does ANSI/TIA 942 recommend as the MINIMUM height for o...
Question 328: An isolated ground receptacle may be identified by:...
Question 329: A telephone facility and an electrical facility are required...
Question 330: You have just assumed management responsibility over an olde...
Question 331: What is the MINIMUM cover for underground conduit?...
Question 332: Aerial entrances to small buildings should be limited to ___...
Question 333: Multiples of the basic frequency of an electrical waveform a...
Question 334: In a telecommunications room (TR), the MINIMUM bottom edge h...