Chicago / Milwaukee
Construction Standards
OEM / CONTRACTOR REQUIREMENTS:
Local market standards take precedence over the National Standards!
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Contractor shall review drawing and supporting site documents prior to site walk and again prior to starting
construction and report any concerns, issues, or items needing clarification to TMO. Prior to construction
start verify with war room (888-412-7808 4247449#) that you have the latest drawings and RFDS.
Contractor is responsible for maintaining all required site Postings / Safety Documentation, and ensuring that
they are operating to their approved safety documentation.
Contractor will comply with all applicable OSHA regulations/standards, including, but not limited to, 100%
fall protection.
Contractor to furnish a weather-proof plan/permit tube, and keep sets of all applicable construction drawings,
the RF Data Sheet and Antenna Wiring Diagram, the Scope of Work, and all Building Permits on the job site
at all times.
Ensure site area is clean and free of construction debris on a daily basis.
All workmanship must be of a high quality and Journeyman grade.
All work shall be performed to meet or exceed state, federal, and local codes.
Pictures shall be taken before, during, and after work is performed documenting property condition and
workmanship.
Contractor shall be responsible for calling in and coordinating all necessary inspections with the proper
municipal authorities and obtaining all Final Inspections and/or Certificates of Occupancy.
Contractor shall notify the Project Manager/War Room when all Inspections are to take place, and email
photos of all Inspection stickers within 24 hours of any inspection.
Any damage to the site area caused by the contractor during construction, or delivery of materials to the site,
shall be repaired within one week after project completion, or in accordance with the expectations of the
landlord and the Project Management Team. If damage to the property is noticed after construction and you
do not have “pre” photos before you started showing that the condition was pre-existing we will assume it
was caused by your organization.
Contractor shall be responsible for all site work including, but not limited to, trench backfilling and
reseeding/resurfacing of any areas. Contractor shall also provide any and all topsoil, seeding, and re-grading
as site conditions dictate. Contractor shall replace any and all contaminated soil, stone, and weed fabric.
Contractor shall follow proper compaction practices when backfilling to meet or exceed the specified
requirements. If not specified the Contractor should assume 95% compaction utilizing lifts no greater than 8
inches. Settled trenches will be handled under your workmanship warranty.
Contractor shall be responsible for providing all equipment, tools, materials, and services necessary to
complete the construction of this project as detailed in the site documentation, and as on-site conditions
dictate. Any and all materials, equipment, or services not being provided by T-Mobile but are required to
correctly complete the project while meeting T-Mobile’s timeframe shall be the sole responsibility of the
Contractor.
Upon starting construction, Contractor shall update the project management team of any significant issues
discovered during construction to the construction War Room Bridge (888)-412-7808 PN# 4247449#.
Contractors are required to have a representative attend the regularly scheduled Construction Call with the
Project Management Team.
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Materials
17. Any and all materials necessary to build the site that are not listed on the site specific Bill of Materials, or
listed in this Scope of Work as being provided by T-Mobile, shall be provided by the Contractor.
a. The Materials Team will work with the GC and site Project Manager to coordinate a date and
time for the pick-up of materials from the Tellworks warehouse, as needed. The scheduled date
for pick-up will be based on GC availability and normal warehouse operating hours.
b. The Contractor is responsible for picking up the materials on the agreed upon date. Once
arrangements have been made with Tellworks, the GC and PM will be notified via email with
the order confirmation, which will include the appropriate Order Numbers to allow the
Contractor to pick up the materials.
c. Any changes to the schedule must be approved by the Project Management Team.
18. Contractor shall be responsible for receiving and transporting all T-Mobile provided material from the
warehouses.
19. Contractor shall provide warehousing for TMO provided, and contractor supplied items for use during site
construction.
a. Contractor will be expected to maintain a stock of regularly used items such as conduit,
anchors, uni-strut, mounting hardware, etc. to avoid delays (crews arriving on site
unprepared or chasing parts and delaying jobs will be strongly addressed and may result
in a loss of work)
20. Contractor shall receive and maintain an inventory of all TMO supplied materials.
21. Contractor shall confirm receipt, and provide a detailed inventory of all items received from TMO Tellworks
warehouse, or direct from Material Vendor within 24 hours of pickup.
22. Contractor shall note any and all discrepancies, shortages, or damage on the shipping document, and must
notify TMO immediately of these issues and follow up with an email noting the specifics.
23. Contractor shall allow TMO representatives to validate inventory as required.
24. Upon receiving materials from the warehouse, the General Contractor should check each piece of the
shipment and compare it to the material requirements on the site BOM.
25. Warehousing cost will not be reimbursed if contractor is unable, or unwilling, to perform work as awarded
26. Contractor will assist with transfer of TMO materials should they be unable, or unwilling, to complete
awarded scope.
27. Any excess material should be conveyed to the Project Management Team
28. Contractor is fully responsible for all material from the time of pick-up through site acceptance by T-Mobile.
29. Contractor shall return any excess materials to T-Mobile warehouse or approved party upon completion of
the project, or upon request of the Project Management Team. You must fill out the RMA form and receive
approval from the T-Mobile materials team.
30. Contractor shall validate they have the required materials for the site per the RFDS, Construction Drawings,
and BOM prior to mobilization, and inform TMO of any issues.
31. Contractor shall notify TMO of any shortages they are able to backfill, to allow the site(s) to move forward
with construction.
ANTENNAS AND COAX
32. Contractor shall assist as required with delivery coordination of any and all new antenna structures provided
by T-Mobile. Contractor shall provide a clear delivery route and staging area for new antenna structure and
shall provide any and all labor and/or equipment necessary to off-load and place the new antenna structure.
33. All antenna azimuths must be verified in field with a TMUS approved antenna alignment tool with screenshot
capability.
Examples
of
ALDs
can
be
found
here
https://www.tessco.com/products/displayProducts.do?groupId=90338&subgroupId=90862
34. Verify antenna azimuths with Project Management Team prior to antenna installation (confirm that you have
received the latest RFDS prior to installation by calling the construction war room at 888-412-7808
4247449#).
35. Verify pipe mounts are plumb in all directions, and attach antennas to pipes using the proper down-tilt bracket
(to be verified with use of smart level).
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36. Contractor shall verify antenna elevations via tape drop for all sectors (allowed variance is +/-6”) A picture
and tape drop form must be provided with Close-Out Package.
37. If RAD center or azimuth of antennas does not match RFDS and CDs contractor must escalate to the
construction war room bridge while on site (888)-412-7808 PN# 4247449#
38. Install ice-bridge from tower to the new BTS equipment location per the construction drawings. All
penetrations, welds, and scratches must be protected with cold galvanization.
39. When splicing multiple sections of ice bridge grip strut together the GC is required to attach the two sections
via a steel splice plate, bolted through the outside of the grip strut railing on both sides of the ice bridge.
Bolting through the top will not be acceptable.
40. When installing a direct burial post, whether it be for Ice Bridge, H-Frame, fence, or other use, GC is required
to properly crown piers above grade so that the piers shed, rather than hold, water. Pipe must also be centered
in pier. We require a minimum of 2” concrete cover from any steel. If an exception is required you must get
it, in writing, from a T-Mobile representative. (War room, PM, FM)
41. Adjacent ice bridge sections that run in parallel, such as our equipment canopy, should be bolted with a
minimum of (2) 3/8” bolts directly through the side rail.
42. Route coax or HCS cables along trapeze, using hangers and support coax/HCS according to manufacturer’s
recommendations, and in a professional manner.
43. Install hoisting grips on cabling, and weatherproof all coax connections in accordance with manufacturer’s
recommendations.
44. Properly identify coax and jumpers according to T-Mobile USA standard color codes.
45. Perform sweep testing according to the most current T-Mobile USA sweep standards, Antenna System
Sweep Standard Version 1.16 Contractor shall submit a copy of the raw .DAT files, properly labeled,
immediately after and not to exceed 24 hours. Soft copies of results should be submitted within 24 hours of
completion of testing (by 4 p.m. the day of the Notice of Construction Completion).
46. Any sites designed with ground mounted TMA’s shall have one (1) home run RET cable installed. The male
end of the home run RET cable shall be at the ground level with the TMA’s. The Antenna RET’s shall be
daisy chained in accordance with the RET Antenna System Design & Commissioning Guide.
(Manufacturer recommends inline grounding when cabling is in excess of 60 Meters)
47. All materials requiring paint must be pre-painted to match existing color in a controlled environment that
meets or exceeds the manufacturer’s requirements.
48. Antenna paint shall be non-metallic and suitable for use on antennas, radios, TMA’s, etc. (ensure no reaction
such as melting with antennas, jumper, TMA’s, etc.).
49. All painted items must be protected against scratching, chipping or other damage.
50. Contractor shall prep all antenna materials prior to mobilization whenever possible.
51. Contractor shall pre-test and prep all antennas and set RET’s per the manufacturer’s recommendations to the
TMO provided setting per the RFDS prior to mobilization and after installation at the site. All RETs
(new or pre-existing) must be exercised post-installation to confirm functionality. In the case of pre-existing
antennas, you must sweep and exercise the RETs if the antennas are touched for any reason, including
swapping position.
52. Out of box failures should have the serial number recorded, and be repackaged noting the problem on the
box for return to the manufacturer. Once this has been completed the faulty item must be returned to the
warehouse. Never write directly on a faulty antenna. Issue should be documented with a toe-tag.
53. Contractor must follow proper RMA process for any failing components. Contractor will not be reimbursed
for any additional costs due to defective material if proper RMA process is not followed.
54. It is recommended that the Contractor pre-assemble all possible materials prior to mobilization to limit
exposure while on site.
55. Install jumpers to antenna and weatherproof the connectors.
56. Mount antenna to pipe mount if required.
57. Pre-test TMA’s and prep for installation (installing grounds, mounting hardware, etc.)
58. Contractor shall record all serial numbers by sector and mark the site number on the back and side of the
antennas & TMA’s with a Brother P Touch 1” tape using Bold Arial font (or equivalent).
59. Contractor shall notify designated TMO representative immediately of any sub-standard or failing lines.
60. Contractor must have specific information available when calling TMO (specific measurements recorded by
the sweep tester, i.e. noting a spike at a certain footage or overall poor line measurements)
61. TMO will advise contractor whether to continue troubleshooting or to move on to another line or site.
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62. Tie-wraps and electrical tape are not an approved method of support. All equipment should be supported in
accordance with manufacturer’s recommendations. If the manufacturer’s recommendation is to support the
equipment with tape and tie-wraps call the T-Mobile war room for guidance 888-412-7808 4247449#
63. Upon initial day of climbing GC is to verify the required RF jumper length vs. what they received from the
warehouse. Any discrepancies are to be reported to the war room immediately (888) 412-7808 PN#
4247449#
Remote Radio Units (RRUs) / HCS / Hybrid Jumpers
64. Contractor will install TMO supplied hybrid fiber and power cable for installation between System Module
location at material lease area and the Remote Radio Units at each sector.
65. Install Hybrid Fiber, COVPs, and Fiber Jumpers per current site RFDS.
a. Contractor may need to provide necessary mount for COVP boxes. Site design will determine.
66. Remote Radios should be mounted as close to antennas as possible while observing design as shown in
FCD or TMO-supplied redlines. If there are questions regarding your mounting please contact the
construction war room bridge at (888) 412-7808 PN# 4247449#
67. COVPs and radios must all be grounded properly and per T-Mobile specifications.
a. RRU and plinth both need to be grounded. Only grounding of Plinth is not acceptable.
68. Hybrid Fiber/Power cable must be handled properly following manufacturers specifications, this includes
proper storage and installation procedures.
69. Hybrid Fiber Cable should be swept within (24) hours of pickup. Any failing lines are to be reported back
to TMO Project Management immediately.
70. Fiber ends must be properly cleaned at time of installation per TMO/NSN fiber installation guidelines.
71. Contractor to perform Return/Loss test on all fiber lines and include results as part of site Closeout
package. Any failing pairs must be reported to the construction war room immediately while the crew is
still on site. (888) 412-7808 PN# 4247449#
72. Hybrid Fiber/Power cable should be supported properly, and per manufacturers recommendations.
73. Before installation of any HCS GC is to verify required length vs. what they received and notify war room
of any discrepancies. (888) 412-7808 PN# 4247449#. If you do not notice the discrepancy prior to
installation you will not be reimbursed for removal or installation of replacement HCS.
GROUNDING
74. Sector ground bars at top of tower to be grounded directly to the tower via angle adapters attached directly
to the ground bar (no isolators).
75. Contractor shall install all T-Mobile provided Ground Bars and all necessary mounting hardware as required
both top and bottom, and/or per the manufacturers’ recommendations.
76. All TMO Towers/Monopoles must be grounded per the manufacturer’s/TMO’s specifications. The base must
be grounded at a minimum of three (3) points at the base plate.
77. Ground bar at base of tower to be grounded via two #2 solid tinned copper leads exothermically welded (cad
welded) to lower ground bar and tied directly into tower ground ring, or to an individual ground rod for each
lead by exothermically welded connections. Ground leads shall be protected by non-metallic seal tight from
the ground bar to at least twelve (12”) inches below grade and filled with silicone.
78. Coax ground kits are to be installed at specified locations per manufacturers recommendations (must be at
least 12” from any bend in the coax), and shall be terminated at buss bars with oxide-inhibiting compound
between ground bar and lugs.
79. The coax ground bars are to be grounded via two #2 solid tinned copper leads exothermically welded (cad
welded) to ground ring. Ground lead shall be protected by non-metallic seal tight from the ground bar to at
least twelve (12”) inches below grade and filled with silicone.
80. Ground leads inside any type of equipment cabinet (Delta, Purcell, FCOA, etc.) shall be connected using a
two (2) hole mechanical lug. (No piggybacking of Lugs is allowed)
81. Apply oxide-inhibiting compound to all ground bars and at all mechanical ground connection points after
cleaning contact area.
82. Ensure ground leads and conduit are secured in a manner preventing the creation of a trip hazard, and so the
application is aesthetically pleasing.
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83. Contractor shall perform a three (3) point ground resistivity test (Megger test) after all ground attachments
have been made to the new T-Mobile equipment and provide readings to the Project Management team via
the Megger Test form.
84. NSN modules can be grounded with OEM-supplied 1-hole lug. This applies specifically to module >>
mounting plinth (FMFA) grounding.
85. All other grounds will utilize a 2-hole lug as per TMO market standard.
86. All main grounds will be 2 AWG and be terminated with the aforementioned 2-hole lug as per TMO market
standard.
87. All exposed grounds are to be in ½” non-metallic flex whose ends are to be sealed with silicone. Maximum
length for exposed lead outside of ½” non-metallic flex is not to exceed 6” without express written approval
from TMO management personnel.
88. For non-rooftop sites COVP, SSC, System module plinth, and FSEB should be grounded to the MGB. The
H-Frame on which COVP and FSEB are mounted should ground directly to the ring via (1) #2 solid tinned
copper lead exothermically welded to the ground ring. If your installation requires what we colloquially refer
to as a, “CUBE,” then it will also be bonded directly to the ring via (1) #2 solid tinned copper lead
exothermically welded to the ground ring.
89. Steel equipment platform shall be grounded to the ground ring at (2) locations, via #2 solid tinned copper
leads exothermically welded to the C-Channel of the platform at opposing, “caddy-corners.”
90. All ice bridge posts, whether for the equipment canopy over a steel platform/concrete pad or for the ice bridge
from lease area to tower are to be grounded to the ground ring via #2 solid tinned copper leads exothermically
welded to the posts themselves.
91. All sections of ice bridge grip strut must be bonded together on the inside lip via a #6 stranded connection
with a 2-hole lug on both ends.
92. Canopies over our equipment area should have their grip strut through-bolted together with stainless or HDG
hardware. If this is completed properly ground bond jumpers between them are not required
ELECTRICAL AND TELCO
93. GC is to facilitate all required inspections per municipality regulations.
94. Contractor is to install Power and Telco per the approved T-Mobile drawings. All trenches must be a
minimum of 42 inches in depth and marked with METALLIC, DETECTABLE TAPE INSTALLED
PER MANUFACTURER’S REQUIREMENTS. Any changes to location or depth of trenches must be
approved by Project Management Team in writing, and must be reflected promptly with as-built documents.
95. Installed wire must be the correct color. It is not acceptable to use black wire with a piece of red tape, or vice
versa.
96. Installation and activation of Site Support Cabinet as per manufacturer’s requirements.
97. Provide and install all materials necessary for electrical service to the SSC Cabinet, Cube, H-Frame, etc. as
specified in site Construction Drawings that are not included on T-Mobile site specific bill of materials.
Installation must meet or exceed federal, state, local, or municipal guidelines.
98. All underground conduits are to be a minimum Schedule 40, grey PVC. Two (2) Pull-strings must also be
installed in all conduits, and all conduit must be clearly labeled above grade as to their intended purpose (i.e.
Power/ Telco)
99. Label all breakers inside the PPC and Delta cabinet (and/or other breaker boxes as needed) as to their
function (SSC, Batteries, U1900 FSMF, AAV, GFI, light, etc.) using a Brother P Touch label maker
with ½” to ¾” tape using Bold Arial font (or equivalent). Ensure that the amperage marking on the
breaker is still visible.
100. PPC should be mounted in such fashion that the top of the PPC is 69-75 inches above working surface.
101. Label all wiring per Municipality and NEC Standards.
102. All conduits installed for future use shall be installed with (2) pull-strings and capped with permanent
weatherproof caps.
103. Battery connections from the batteries in the SSC Cabinet are to be landed properly to the Power Shelf.
104. (3) 3AWG wires will be run from PPC to SSC (black, red, and white) along with a 6AWG ground (green)
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105. (3) pairs of 4AWG will be run from SSC to COVP for 150A applications (blue and black)
106. (4) pairs of 4AWG will be run from SSC to COVP for 200A applications (blue and black)
107. (1) pair of 6AWG will be run from SSC to each system module (blue and black)
108. (1) Pair of 12AWG (blue and black) and (1) 6AWG ground (green) will be run from SSC to Ciena (or other
fiber delivery enclosure, RAC 24 etc.)
109. Ethernet cable must be shielded & outdoor-rated. Any cable containing a gel flood is unacceptable. Only
Cat 6 is acceptable.
110. Minimum 3’ service loop is to be left on all Ethernet cabling inside the cabinet (FTCR for example).
111. Ethernet cabling run between system modules should be run outside the system modules since.
112. Service wire needs to be of the correct color. Black wire taped red is not acceptable.
CONDUIT REQUIREMENTS:
113. All flex conduit used for power or telco needs to be metallic and seal-tight.
114. All conduits must be supported within 3’ coming out of the box and supported every 5ft thereafter.
115. ¾” conduit is to be run from the 12x12x4 Hoffman box to NSN system modules for power delivery.
116. 1” conduit is to be run from the 12x12x4 Hoffman box to Ciena (or other fiber delivery enclosure, RAC 24
etc.) for power delivery.
117. 2” conduit is to be run from 12x12x4 Hoffman box to COVP for power delivery.
118. 1” conduit is to be run from the 6x6x4 Hoffman to Ciena (or other fiber delivery enclosure, RAC 24 etc.) for
Ethernet delivery.
119. ¾” conduit is to be utilized to deliver Ethernet from CSR to NSN system modules.
120. Seal tight connections to system modules must be 45 degree, not 90 degree or straight
121. 1-1/4” conduit is to be used to deliver power from PPC to SSC.
122. 2” conduit is to be run to bring power from our source to our meter.
123. 2” conduit is to be run from our meter to our PPC
124. 2” conduit is to be run from FBT, Ciena, or other telco source to our telco H-Frame
125. All conduit used outdoor that is less than 42” below grade must be RMC. IMC is never acceptable, and PVC
can only be used at 42”.
126. If using PVC buried at 42” GC must utilize RMC for any and all stub-ups
127. EMT is only allowed indoor.
128. All whips running from SSC to system modules on top of the cabinet need to be supported on uni-strut hung
from the top of the SSC with angle clips.
129. NO RUN OF FLEX CONDUIT IS TO EXCEED 6’ IN LENGTH WITHOUT EXPRESS WRITTEN
APPROVAL FROM TMO MANAGEMENT PERSONNEL.
130. Using short runs of rigid, nipples, or other intentional workarounds intended to bypass the 6’ whip rule will
result in a punch item and vendor demerits. The contractor will be expected to return during maintenance
window to reinstall your conduit properly. TMO will determine whether or not your solution falls within
this, “workaround,” category. If you have any question whether or not your intended conduit run will be
acceptable please route to TMO personnel for approval.
SSC Installation
131. Power should be run from PPC to SSC in such fashion as it enters on the right side (when viewing from the
front) of the SSC unless spatial limitations prohibit the installation to be completed in this fashion. In these
situations the construction war room needs to be notified immediately, while the crew is still on site. (888)
412-7808 PN# 4247449#
132. L-brackets should be used to hang an additional bar of uni-strut horizontally on the left and right sides of the
cabinet for use as conduit support. On the left side for power, and on the right side for telco.
JUNCTION BOXES:
133. Junction boxes should be mounted on the left side (when viewed from the front) of the SSC, with allowable
clearance.
134. 12x12x4 outdoor-rated Hoffman pull-box to be installed for DC cable management.
135. Roxtec block will be RG M63-9 or approved equal. Use of IP65 rated Icotek gland is also acceptable.
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136. Junction boxes on the Telco H-frame require a minimum of 3” clearance on each side. The hasp on the side
of the pull box needs to be operable.
137. The height of the pull boxes on the Telco H-frame needs to be 36-45 inches above standing surface.
Integration and Commissioning
138. GC to Integrate and Commission site per established TMO & NSN Method of Procedure.
139. Verify all site specific settings including antenna line settings and RET functionality as provided by TMobile Engineering.
140. Upload the supplied site specific SCF (site configuration file).
141. Verify the software version of all modules is at current market standard, and load updated version if
applicable.
142. Contact the appropriate integration bridge, whether the market switch, NOC, or regional bridge as outlined
by TMO project management team to fully integrate site.
MISCELLANEOUS
143. Contractor shall provide and install weatherproof knockout cover plates for any unused openings in any and
all T-Mobile equipment.
144. Contractor shall restore compound or any LL property to pre-construction conditions as part of their scope.
If this means adding stone, contractor shall add stone. If any LL property was damaged during the course of
construction it will be the sole responsibility of the contractor to repair to landlord’s satisfaction.
T-Mobile Quality Assurance Punch List
SITE CONDITION
0.1 - Site had been left clean and debris free. Any existing equipment or structures damaged or affected by the
work have been returned to acceptable condition.
0.2 - Verify proper EME signs have been installed per Regulatory Compliance.
DELTA/CUBE/COVP
1.1 - Verify the Delta/SCC on a plinth/I-Beams/Cube to allow proper clearance to open the door during the winter
months. Is the plinth/I-Beam properly anchored to the platform with Hot dipped galvanized steel uni-strut or
angle iron running from one from steel support to the other steel support pinching the I-Beam flange. That way
the grating is stiffened up so it will not flex under the weight of the cabinet load. (Please Reference the MOP
for Proper Setup of the plinth.)
1.2 - Verify Seal tight connectors installed on the system modules are 45 degree connectors and that they properly
tightened.
1.3 - Verify the Telco seal tight going to the System Module for the Ethernet cables has a pull string pulled through
for future Ethernet cables that might be needed in the future.
1.4 - Verify that the Roxtec Connector is properly installed and sealed on the left side of the Telco Hoffman Box
that is located on the Delta SCC.
1.5 - Is the Cube properly anchored to the concrete or the platform with the appropriate hardware called out in the
MOP/CD's?
1.6 - Verify cabling running into the COVP has the proper drip loops so that water will not run into the COVP
shorting out the electrical. Are all of the ports properly sealed with the correct fittings?
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1.7 Verify the DC power cable length installed goes to the middle of the system module then folds back to the
termination port. This allows easier servicing down the road should there be an issue.
1.8 Verify that all ports are properly capped and weatherproofed properly with the appropriate covers once the
integration is complete to avoid service affecting issue down the road.
BATTERY INSTALLATION
2.1 - Verify battery installation is per the construction drawings and/or manufacturer specifications. Covers are in
place and there is no fluid leaking, cracks, swelling, odor, cracking or corrosion. Battery cabinet is properly
grounded. Cabling properly secured.
2.2 - Battery Hardware: Battery, buss bar and power connections visually inspected to insure all connections are
crimped properly, appear tight and correct hardware is utilized. Are the battery leads, posts and hardware
corrosion free? Are the connectors correctly sized, tight and have No-OX covering all metal surfaces?
2.3 - Verify the battery temperature probe is installed per manufacturer requirements and/or construction
drawing/specs.
REMOTE ELECTRICAL TILT SYSTEM (RETS)
3.1 - Verify the installation of the RET system is per the RFDS, construction drawings and/or project specifications.
Hardware is tight.
3.2 - Verify the RETs are properly labeled per the naming convention sheet.
3.3 - Verify the RET cables are installed per the construction drawings and/or project specifications. Ensure the
cable supports are adequate and supporting the cables properly.
CIVIL CONSTRUCTION
4.1 - Verify rooftop and ground-level equipment pad/platform is installed per the construction drawings and/or
project specifications or photos (location, within lease boundaries, size, depth (footers excluded), penetrations, etc.
Inspect concrete for signs of chipping and/or spalling. Inspect adjustable platforms to make sure it is level &
plumb, also that there is concrete pads under each steel foot pad 18" or 24" in size. (Keep in mind cinder blocks or
patio pavers are not acceptable. The concrete pad must be a minimum of 2" thickness no less).
4.2 - Verify any roads included in the scope of work are installed per the construction drawings and/or project
specifications. Is site location accessible to personnel and vehicles in a safe manner to allow for service and
maintenance?
4.3 - Verify piers are installed per the construction drawings and/or project specifications (location and size).
4.4 - Verify the uni-strut, if used, is hot dipped galvanized steel as required and is capped or protected to prevent
injury. Any fabricated ends are filed down and sprayed with Cold Galvanizing Spray.
4.5A - Verify penetrations are sealed and any unused conduits or ports are capped. Verify penetrations have been
cushioned, grommeted, or otherwise protected to prevent damage to coax or jumper cables and sealed to prevent
entry by rodents, bugs, rain, etc. per the construction drawings and/or project specifications.
4.5B - Are all non-used conduits plugged that enter closure and proper amount of gravel present where conduits
enter pad? Is the proper fire stopping in place if necessary?
4.5C - Visually inspect conduits, walls, and seams for evidence of
cracks or water leaks.
4.6 - Verify the H-Frame installation is per the construction drawings and/or specifications to include appropriate
installation, grounding, hardware installation, uni-strut installation, sharp rack edges are covered, post are in the
center of the concrete with a crowned edge, etc.
4.7 – Verify vegetation barrier fabric and stone are adequate and installed per the construction drawings and/or
project specifications. For existing sites, verify disturbed areas have had the vegetation barrier and stone replaced
or repaired.
4.8 – Verify cable rack/ladder installation is per the construction drawings and/or project specifications i.e. proper
through bolt anchors or lead anchors. DO NOT USE TAPCONS.
4.9 - Verify landscaping is installed per the construction drawings and/or project specifications. Verify that
drainage ditches and/or culverts are installed per site drawing.
TOWER CHECKLIST
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Construction Standards – Central Region
Version 4.1 01/25/2018
5.1 - If we installed the tower. Verify tower is mounted to base and anchorage system per the construction drawings,
project specifications, and manufacturer’s drawings. Hardware is correct type and tight.
5.2 - If we installed the tower. Verify tower is assembled and erected per the construction drawings, project
specifications, and manufacturer’s drawings and specifications. Hardware is correct type and tight. Verify the
tower finish in good condition (properly galvanized and void of corrosion). Verify overlap was achieved
(monopoles only) per manufactures specifications. Guy anchors (guyed towers only) are installed per site plans and
secured to avoid access by unauthorized personnel. Top rail installed on all platforms if required by local market.
Lightning rod installed per site drawings.
5.3 - Verify the tower height is correct per the construction drawings and/or project specifications.
5.4 - If we installed the tower. Verify required FAA and other lighting has been installed and operating per FAA
requirements, as applicable.
5.5 - If we installed the tower. Verify tower is plumb per the construction drawings, project specifications, and/or
contractor drawings.
5.6 - Verify the safety climb is properly secured and tensioned. If not notify the proper NOC to have the BTSV
comes out and tightens the cable climb.
TRANSPORT
6.1 - Verify that the CAT5e/CAT6 cable is properly terminated inside the Telco Hoffman box.
6.2 - Verify that the CSR router is properly installed 3 holes down from the top or apart from the next piece of
equipment. To verify that the wires are properly dressed out behind the support bracket.
6.3 - Telco frame properly secured, adequate size and constructed out of acceptable material. DC Power present if
required by Telco provider per TMO standards.
6.4 - Verify that the CAT5e/CAT6 cable is (Divided, Shielded, 24AWG, Non Direct Burial) and that it is properly
terminated ready for the transport company to install their portion.
POWER SYSTEM
7.1 - Verify all interior & exterior electrical components (conduit, outlets, switches, work boxes, breakers, pull
boxes, junction boxes, and panels etc.) are properly installed and anchored.
7.2 - Verify conductors are routed and terminated per the construction drawings and/or project specifications. This
inspection should be performed prior to energizing the system. Otherwise, visually inspect only. (Note the wires
need to be the right color)
7.3 - Verify site is equipped with T-Mobile standard generator receptacle (cam-lock) or the Appleton receptacle.
Verify that the Appleton receptacle has 30" of access space to plug in the generator.
7.4A - Insure all lighting (indoor/outdoor) is functional, including DC powered lights if equipped.
7.4B - Insure the lighting in the equipment areas is adequate and in good repair. Verify emergency lamps are
working properly?
7.5 - Verify that the generator plug is installed per the drawings and not obstructed from future use.
7.6 - DC power cables installed properly. Anchored neatly & secure, proper lugs utilized and properly torqued.
HVAC
8.1 - Verify the cooling fans / air conditioner / vents are functioning properly to maintain the proper airflow with air
filters in place and vents clear of debris. Only for Shelters and Certain Indoor Configurations.
8.2 - Verify additional HVAC has been installed in accordance with the construction drawing.
8.3 - Verify equipment documentation and warranty information is stored at site,
SECURITY/SAFETY
9.1 – Verify handrails (tower top, edge of rooftops, etc.) have been installed per the construction drawings and
project specs.
9.2 – Verify safety chains (or gates) have been installed per the construction drawings and/or project specifications.
9.3 – Verify T-Mobile-owned towers and/or monopoles have a usable safety climb (not obstructed by cable runs or
protruding hardware) that is in good working order, are tensioned correctly and installed per the construction
drawings, and project specifications.
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Construction Standards – Central Region
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9.4A – Verify shelter, indoor/outdoor equipment (power panels), generators, fuel tanks, fences and gates have locks
and are locked upon arriving at the site.
9.4B - Fences and gate posts are properly capped.
9.4C - Gates, doors, hinges, locks, transfer switches, panels and enclosure covers operate smoothly, seal, lock,
unlock and open adequately? Gates open in correct direction, do not sag, keepers are functional, etc.)
FASTENERS
10.1 - Verify tray splice plates and the hardware are installed per the construction drawings and/or project
specifications. This would consist of the standard 4 hole splice plate issued by TMO.
10.2 - Verify tray hold down clips are installed per the construction drawings and/or project specifications.
10.3 - Verify tray covers and fasteners are installed per the construction drawings and/or project specifications.
10.4 - Verify fasteners have the appropriate washers (non-overlapping) and lock washers installed behind the nut.
10.5 - Verify structural steel bolts are installed and tightened, have the minimum required thread engagement (two
thread minimum showing after the nut), and have the correct washers installed per the construction drawings
and/or project specifications.
10.6 - Verify conduits clamps are installed per the construction drawings and/or project specifications.
10.7 - Ice bridge/Canopy is installed with correct hardware. Support posts are properly capped, secured and
grounded and crowned tops on the concrete. Sharp edges of Ice Bridge are covered if in close proximity to coax
cable.
10.8 - Verify any equipment fastened to masonry/concrete work uses Stainless steel or hot dipped galvanized
hardware only. Zinc, plated or blue coated hardware will not be acceptable.
LABELING
11.1A – Verify installed breakers and/or sub panels are clearly labeled with printed label, or identified as spares
per the construction drawings and/or project specifications and/or other regulatory agencies specs.
11.1B - Insure there is adequate workspace clearance surrounding the electrical breaker panel per NEC standard
(36" in front, 30" wide side-to-side space in front of panel and 6' high from floor or platform)
11.1C - Visually inspect the electrical breaker panel and transfer switch (if applicable) to insure they are in good
condition with no exposed wiring or safety issues.
11.1D - DC breakers installed and labeled for each cabinet. (Need to allow for amperage rating to show)
11.1E - All unused breakers either removed from plant or labeled as "SPARE" and locked out with lock screw.
11.2 - Verify the electrical disconnect switch is clearly labeled per the construction drawings and/or project
specifications. Using a Brother P-Touch Label Maker with UV protected labels.
11.3 - Verify the meter pan for the T-Mobile site is labeled per the construction drawings and/or project
specifications.
11.4 - Verify the installed equipment for the T-Mobile site is labeled with a Brother P-Touch per the construction
drawings and/or project specifications. i.e... PPC, SSC, COVP, FSEB installed Hoffman Boxes, conduits.
11.5 - Verify that the crew labeled the back of the antennas with a UV protected printed label, from a Brother PTouch labels Maker.
11.6 - Verify the Telco Hoffman boxes are labeled per the construction drawings and/or project specifications.
GROUNDING
12.1 - If we install tower. Verify the tower/monopole is grounded per the construction drawings and/or project
specifications.
12.2 - Verify exterior grounding ring system is installed and connected i.e. ground bars, conductors, exothermic
welds, etc.
12.3 - Verify interior ground system is per project specification and/or construction drawings. Electrical apparatus
cabinets, such as AC service distribution, control, lighting, and similar metallic cabinets larger than 4” square,
shall be bonded to the interior ground ring. Termination of the bond shall be made with a two-hole compression
crimp lug on the cleaned electrically conductive exterior of the cabinet. Non-electrical metal cabinets, such as tool
cabinets mounted within 6 feet of units requiring bonding, shall also be bonded to the interior ground ring.
12.4 - Verify the frames of newly installed equipment have been connected to the ground grid per the construction
drawings and/or project specifications.
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Construction Standards – Central Region
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12.5 - Verify ground bars are the correct type and sized in accordance with the engineering specifications and the
site construction drawings. (Note tinned ground bars)
12.6 - Verify the ice bridge support posts are grounded to the ground grid per the construction drawings and/or
project specifications.
12.7 - Verify the grip strut is grounded to every ice bridge support posts that it is attached to, using #2 Tin
exothermic weld to the pipe and lugging it with a 3/8 two hole lug.
12.8 - Verify the main ground conductor is installed and labeled and are the size/gauge/color/type as specified per
the construction drawings and/or project specifications.
12.9 - Verify the ground wire lugs/ground bars have been coated with anti-corrosion compound prior to making and
tightening the connections to the ground bars.
12.10 - Verify the minimum 6 inches ground wire bend radius has been maintained per the construction drawings
and/or project specifications.
12.11 - Verify ground wire lugs (bolted tongue connectors) are two-hole, long barrel, and are sized for the ground
wire.
12.12 - Verify ground lugs are crimped with no deeply nicked or broken wire strands, and that the wire insulation
termination is within 1/8 inch of the barrel.
12.13 - Verify exothermic bonds are formed per specifications and cold galvanized.
12.14 - Verify the ground test ports are installed per the construction drawings and/or project specifications. (This
means the tin wire should be close to the top of the well in order to test the ground ring and within the lease area.)
12.15 - Verify metal trays/raceways have been grounded per the construction drawings and/or project
specifications. (This means using #6 green wire with 3/8 two hole lugs and No-Ox.)
12.16 - Verify fence posts and gates are grounded to the ground grid per the construction drawings and/or project
specifications.
12.17 - Verify the metal pipe used to ground equipment is clean at the connection and there is a good connection
between the ground clamp and the pipe (for indoor tenant improvements).
12.18 - Verify the correct water main ground clamp has been installed on the street side of the last removable pipe
joint per the construction drawings and/or project specifications (for indoor tenant improvements).
12.19 - Verify installed masts are grounded using exothermic welds or made using another project approved
connection method and are connected to the ground grid per the construction drawings and project specs.
12.20 - Each ice bridge/canopy leg shall be bonded to the buried ground ring with No. 2 AWG bare tinned copper
conductor. Provide exothermic weld at both the ice bridge leg and buried ground ring. All Ice bridge/Canopy posts
need to be exothermic welded at the top of every post and properly lugged and bolted to the side rail of the grip
strut. Ice bridge/Canopy is installed with correct hardware.
12.21 - Verify guy wires are installed (if applicable) per project specs
COAX & HCS
13.1 - Verify the correct size coax has been installed per the RF data sheet and site construction drawings
13.2 - Verify coax ground kits are installed per the construction drawings and/or manufacturer’s recommendations.
(For Coax cables only.)
13.3 - Verify coax/HCS has not been damaged by over-bending per project specifications and manufacturer’s
recommendations. (Note: in cases of conflict between project specifications and manufacturer’s recommendations,
project specifications shall govern). Verify drip loops are installed and supported where required.
13.4 - Verify coax has not been damaged as evidenced by kinks or noticeable dents in the cable.
13.5 - Verify coax is supported in accordance with project specifications and manufacturer’s recommendations.
(Note: in cases of conflict between project specifications and/or manufacturer’s recommendations, project
specifications shall govern).
13.6 - Verify coax is color coded with vinyl tape per the port matrix configuration for the site.
13.7 - Verify the correct number and length jumpers have been installed. Verify jumpers are dressed (routed) and
supported and drip loops are supported. (No multiple cables supported in a single hanger all cables should be
supported every 3 to 4 feet.)
13.8 - Verify coax ice shielding is installed per construction drawings and/or project specifications.
13.9 - Verify HCS is supported in accordance with project specifications and manufacturer’s recommendations.
(Note: in cases of conflict between project specifications and/or manufacturer’s recommendations, project
specifications shall govern, should be supported every 3-4 feet).
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Construction Standards – Central Region
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13.10 - Verify jumpers are supported per engineering and/or manufacturer's specifications. (This means for RF
cables only 1 cable per snap in and not to exceed a double stack configuration)
13.11 - Verify the fiber jumpers are properly supported. This means when dressing out the fiber jumper it must be
dressed out with rubber grommets and snap ins once it is at the System Modules the fiber jumpers must have a
proper drip loop as well as at the split point it must face down to not collect water then run back to the COVP.
13.12 - Verify coax lines have been painted or disguised per Landlord requirements (tenant locations) or FAA
requirements (color coded towers only).
CONNECTORS
14.1 - Verify connectors are tensioned correctly using a torque wrench and alignment is straight. Do Not Remove
weatherproofing to perform this inspection.
14.2 - Verify exterior connector weatherproofing is in accordance with standard details and manufacturer's
recommendations. Do Not Remove weatherproofing to perform this inspection.
14.3 - Verify compliance with guideline of six (6) inches of straight coax from end of connector to first bend for ½
inch cable connectors, and twelve (12) inches of straight coax from end of connector to first bend for > ½ inch cable
connectors.
14.4 - Verify to manufacturer’s recommendations. There must be no copper visible at the connector.
14.5 - Verify outer wrap of tape over butyl weatherproofing is not buckled nor hanging loose, it is shingled correctly
and there is no butyl bleed-through. Verify outer wrap of self-amalgamating tape is not buckled and there is a
minimum of one-half tape width overlap on each turn. Do Not Remove weatherproofing to perform this
inspection.
14.6 - Verify Fiber connectors are properly seated inside the COVP as well as the system modules. Make that they
are not forced in at the connection point.
DIPLEXER & TMA’S
15.1 - Verify diplexers and/or TMAs are correct manufacturer and model
15.2 - Verify diplexers and/or TMAs have been located and installed per construction drawings
15.3 - Verify mounting hardware and grounding is tight. This means using a #6 green ground, lug, heat shrink, and
No-Ox on the termination.
REMOTE RADIO UNITS (RRUs)
16.1 - Verify that the FXFB/C, FRIG, and FHFB are installed behind the antenna or agreed upon location by the
LL. Using both FPKA kits per radio per manufacturer specs.
16.2 - Verify that unused ports on the radios are properly capped and weatherproofed per manufacturer specs. This
means using proper caps not tape or duct seal to cover ports
16.3 - Verify cables are properly supported per TMO standards. RF jumpers & Hybrid jumpers need to be
supported using rubber grommets and snap stacks, once at the support plate the DC power and the fiber need to be
supported using the Nokia supplied clips that come with the radio.
16.4 - Verify #6 Green ground is terminated properly to the grounding point on the radio.
16.5 - Verify bend radius of the cables coming out of the ports make sure they are not stressed or have sharp bends
causing service performance issues.
COVPs
17.1 – Bottom COVP - Verify that the COVP is properly grounded using a #2 green ground going to the MGB.
17.2 - Bottom COVP - Verify 2" RMC conduit is used for the DC power coming from the Delta cabinet is properly
installed and supported.
17.3 - Bottom COVP - Verify HCS, fiber jumpers, and alarm cables are properly seated in the grommet and the
connector is tightened properly.
17.4 - Bottom COVP - Verify all ports not used are properly weatherproofed using the rubber grommet plugs and
the correct connector caps that come with the COVP. Also verify once COVP is closed that all clips are closed and
intact. (If clips are missing or broken during construction crew will be required to replace them to clear punch.)
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Construction Standards – Central Region
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17.5 - Tower Top COVP - Verify that the COVP is properly grounded using a #2 green ground going to the tower
collector bar.
17.6 - Tower Top COVP - Verify HCS, fiber jumpers, and alarm cables are properly seated in the grommet and the
connector is tightened properly.
17.7 - Tower Top COVP - Verify all ports not used are properly weatherproofed using the rubber grommet plugs
and the correct connector caps that come with the COVP. Also verify once COVP is closed that all clips are closed
and intact. (If clips are missing or broken during construction crew will be required to replace them to clear
punch.)
ANTENNAS
18.1 - Verify that the FYGA is properly installed per the MOP with the eye to the Sky and that there is a service loop
under the antenna to allow water to run away and for easier servicing in the future.
18.2 - Verify antenna azimuth is oriented within ± 5° as defined on the RF data sheet.
Not to exceed 10degrees skew from the back plane.
18.3 - Verify antennas have the mechanical (external) down tilt within ± 0.3° of specification on the RF data sheet.
18.4 - Verify the utilization of T-Mobile approved manufacturer's mounting brackets and associated hardware.
Verify appropriate hardware installation. Hardware is not loose or missing. Verify that antenna is plumb.
18.5 - Verify correct TMA have been installed and mounting hardware is tight. If applicable, the TMA will be
externally grounded and orientated to allow for drainage if the design requires.
18.6 - Verify antennas have the minimum spacing as defined by the engineering specifications and/or per the RF
data sheet
18.7 - Verify antenna radiation (Rad) center height is as specified on the RF data sheet ± 6 feet.
18.8 - Verify antennas are grounded per the TMO grounding standard. (This means grounding the mast pipe with a
#2 solid tin ground exothermic welded to the pipe and terminate the other end to the sector ground bar.
18.9 - Verify antennas are coated (painted) when required Per FAA requirements or LL for tenant locations.
18.10 - Verify tower top jumpers are supported per engineering and/or manufacturer's specifications. (This means
for RF cables only 1 cable per snap in and not to exceed a double stack configuration)
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Construction Standards – Central
Region Version 4.1 01/25/2018