Investigation report 05.12.2017 lifting operation failure during 400kV Tower Erection investigations.

1. Sub-Contractor:
Main-Contractor
:
Detailed Investigation Report
(Lifting Operation Failure ‘’Assembly Works’’)
Document Number:
00 14/12/2017 Information&Approval A.Dogani K.Leka E. Barhani E. Company
REV DATE ISSUED FOR ISSUED BY CHECKED BY MD TD CPM
IEC
Engineer
□ □ □
DATE BY APPROVED
REJEC
TED
NA COMMENTS
Present document is property of Ow ner and it is prohibited any copy and/or convey of its original copy w ith any means, before the w ritten
confirmation and approvalof the Company's legal represents.

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Incident Report ‘’
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1 TABLE OF CONTENTS
PURPOSE.............................................................................................................................................................................................4
2 SCOPE ........................................................................................................................................................................................4
3 INVESTIGATION REFERENCES...............................................................................................................................................4
4 INVESTIGATION OF HEALTH, SAFETY, AND ENVIRONMENT CONSIDERATION..........................................................4
4.1 Requirements...................................................................................................................... 4
4.1.1 Team Members Trainings.............................................................................................. 5
4.1.2 Tools and Equipment .................................................................................................... 5
4.1.3 Weather Condition ....................................................................................................... 6
4.1.4 Housekeeping............................................................................................................... 6
4.1.5 Communication............................................................................................................ 6
4.1.6 First Aid and First Aider................................................................................................. 6
4.1.7 Investigation of Grounding (Earthing)............................................................................. 6
4.1.8 Investigation of Emergency numbers at Site................................................................... 6
4.1.9 Investigation of Method of Anchoring the Hydraulic Winch for Derrick. ........................... 7
4.1.10 Investigation of Method of positioning and anchor points of the Derrick during Incident. . 7
4.1.11 Investigation of Method of Anchoring of the Steel rope and Steel Pulleys on the steel
elements of the Tower during lifting operation.............................................................................. 7
5 MANUUFACTURING AND CE STANDARDS INFORMATION ABOUT (LIFTING MACHINERIES, EQUIPMENT’S
ACCESSORIES ...................................................................................................................................................................................11
..................................................................................................................................................12
..................................................................................................................................................13
..................................................................................................................................................14
..................................................................................................................................................15
..................................................................................................................................................16
..................................................................................................................................................18
..................................................................................................................................................19

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6 DESCRIPTION OF INCIDENT STEP BY STEP .......................................................................................................................20
..................................................................................................................................................20
7 CONCLUSION & HS MEASURES..........................................................................................................................................21
8 CONTRACTOR ORGANIZATION ..........................................................................................................................................22
9 APPENDIX B - JOB HAZARD ANALYSIS ..............................................................................................................................23
10 APPENDIX C RISK ASESMENT..............................................................................................................................................27
11 APPENDIX D - EQUIPMENT LIST.........................................................................................................................................35

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PURPOSE
To preventmeasuresabouthealthandsafetyincidentsinthe feature regardingassemblyof erectionof
lattice steel towers requiredforconstructionof 1x400kV & 2x400kV transmissionlinesforOHL
2 SCOPE
ThisDetailedInvestigationprocedure establishes descriptionand guidelines for investigation of root of
incidentafterincidentaboutLiftingoperationfailure. It explains the the consequences of the incident,
HealthSafe andEnvironmental Obligationspriorworks started., and the the final conclusion about this
incident.
Definitions
IEC – ClientEngineering Construction
CPM– Country Project Manager
TD – Technical Director
Tehno-Control –Authorized HS Company according to Montenegrin Laws
3 INVESTIGATION REFERENCES
COMPANY HSE Plan
QA/QC Plan
EN norms
Methodology Statement s
4 INVESTIGATION OF HEALTH, SAFETY, AND ENVIRONMENT CONSIDERATION
4.1 Requirements
Before Contractor will start performing the tower erection activity there is some requirements that
became completed.
1. All the crew became trained for such activity.
2. Equipmentbecame ingoodconditionandall safety devices functional and active during all the
time.
3. Tools must become in good shape and not damaged or modified.

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4. Visitors or vendors must have permission to get in on site, they must attend a brief about the
HSE rules and sign the attendance sheet.
5. Housekeeping and clean working area.
6. Communication.
7. Working time.
8. Work organization and team coordination.
9. Grounding
10. All the equipment’s will be inspected periodically from HSE Department of COMPANY D.S.D
4.1.1 Team Members Trainings
Team members became trained in different disciplines to perform in this activity.
 General induction training
 Tools and equipment training
 PPE training
 Fall protection training
 Work at height training.
 First aid training
Only this category of workers became working on height at the tower erection, the workers that will
workon level groundare not required to have all this training except general induction training that is
mandatory for everyone.
Worker at Height Ground Worker
General induction training + +
Tools and equipment training + +
PPE training + +
Fall protection training +
Work at height training +
First aid training + +
Rescue PlanTraining(Fallingfrom
heights)
+ +
Emergency response training + +
4.1.2 Tools and Equipment
 Tools became in good condition and was free from any damage (Techno-Control Report and
Machineries Documentation regarding the visual inspections.
 Only proper tools became allowed to use in this activity.
 Homemade tools were not present on site.

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 Equipmentbecame ingoodconditionandcheckedperiodically (Techno Control Reports about
Machineries and equipment’s.
 Operator of Hydraulic Winch became use the machineries and to he be shore that the
equipment to be well maintained.
 Lifelinereferredto COMPANY HSE Planbecame be usedforTowererectiononlywhenthe half
of the tower will be erected.
 Rescue Planfor falling from heights became everyone was informed about the way of rescue
plan.
4.1.3 Weather Condition
Weather conditions at the moment of incident was Sun and around 12 Degrees.
4.1.4 Housekeeping
On site the working area all the workplace was in good shape. Ground level was flat and free from
holes, mud, andice.Also materialswere storedinthe proper way. Timbers, tools or any other material
was being store in order to have batter access and aggress.
4.1.5 Communication
Accordingto witnesscommunication with the team one by one during the activity the communication
became with Hand Signals.
4.1.6 First Aid and First Aider
During working time, first aid kits and box became on site that erection works of towers will be
performed. Also a first aider became present all the time on site.
4.1.7 Investigation of Grounding (Earthing)
During Investigation it was evidenced that Grounding of this Tower was not done.
4.1.8 Investigation of Emergency numbers at Site
- Ambulance
- Police
- Firefighter
- IEC Site Management
- COMPANY Site Management
Notice: Emergency numbers of above-mentioned and of the Site Management of COMPANY was share
at COMPANY Warehouse at Cetinje in order to be visible from all the Employers. And the team that
was present during the incident approve that have also this Emergency Contact on their Vehicles.

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4.1.9 Investigation of Method of Anchoring the Hydraulic Winch for Derrick.
DuringSite Inspectionour Engineers has clearly show the conditions of method according to Hydraulic
Winch as follow;
The HydraulicWinch was anchored in the form of a Vehicle Type Range Rover that was around 3.000kg
and was used us counterweight, the position of the vehicles.
4.1.10 InvestigationofMethod of positioningand anchorpoints oftheDerrickduringIncident.
During Site Investigation Inspection of our Engineers has clearly show the conditions of method
according to positioning and anchor method of Derrick during Lifting operations at T 91i.
Our Site EngineerhasdeceleratedtoHSEDepartmentthatDerrickaccording to witness of Foreman and
workerswasfixedto3 pointson the bodyof the Towerbecause atthismoment the was tryingto fix the
Cross arm.
4.1.11 Investigation of Method of Anchoring of the Steel rope and Steel Pulleys on the steel
elements of the Tower during lifting operation.
During Site Investigation Inspection of our Engineers has clearly show the conditions of fixed method
according to positioning of steel ropes and steel pulleys and they decelerate as follow ;
1.The steel rope was cutter at the lever around 18m after of Derrick Hook. Attached Pictures of
Investigation date 05.12.2017.

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2.The body of the Towernearto the cross arm was deformed.Attachedphotoof the Body of the Tower
91 I at Date 05.12.2017;

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3.The Cross arm was on the ground deformed as a result of the fall;

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4.The hydraulic Winch was anchored to the vehicle and was fixed with Ropes and everything was in
safety conditions. Attached Picture of the Hydraulic Winch date 05.12.2017;
5 MANUUFACTURING AND CE STANDARDS INFORMATION ABOUT
(LIFTING MACHINERIES, EQUIPMENT’S ACCESSORIES
During the Investigation our HSE Department has review and check all the documentation regarding
technical specificationof machineries,equipment’sandaccessoriesthatare usedto site T91 I duringthe
incident.

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6 DESCRIPTION OF INCIDENT STEP BY STEP

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7 CONCLUSION & HS MEASURES
According to Investigation HSE department conclusion is as follow;
Incidentaboutlifting failure was created by negligence of Foreman, if foreman would provide double
rope to the cross arm in the moment that stack the cross arm would not fall from height.
HS Measures;
All the Foreman of the Teams are informed about this incident and in the feature if they had such
situationsduring lifting operations they will secure the cross arm with double rope in order to not fall
from height.

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8 CONTRACTOR ORGANIZATION
Counetry Project
Manager
Site Project
Manager
Mechanical Engineer
Mechanical
Engineer
Tower EretionTeam I
Tower EretionTeam II
Tower EretionTeam III
Tower EretionTeam IV
HSEAdvisor &Tehno -
Control

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9 APPENDIX B - JOB HAZARD ANALYSIS
Job Description: JHA No.: R-
DOK.07.02.012.0000.A
Tower Erection / Assembly of Towers Revision: 01
Job Location: Sub-Contractor
Name:
Job Hazard Analysis
Prepared/Revised by:
Arber Dogani HSE
Department
Approved by:
Edison Barhani
Technical Department
Date: 09.07.2017
SEQUENCE OF JOB
STEPS
POTENTIAL ACCIDENTS
OR HAZARDS
RECOMMENDED SAFE JOB PROCEDURE
1.Transportation of
materials with boom
truck
 Improper loading or
unloading
 Overturn of vehicles
 Collapse of materials
 Materials falls during
transportation
 Only qualified and trained operators will
participate at this activity
 Usage ofproper equipmentfor loading and
unloading
 Safe loading ofvehicles on the load capacity
 Secure the loads during transportation using
certified rigging equipmentand in accordance
with CE standard
 Prevent unauthorized person to access to the
working area







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2.Transport and
Lifting operation with
Hydraulic Winch or
boom truck
 Bad positioning of
boom truck
 Overhead power lines
and cables
 Lifting gear failure
 Effects of wind speed
 Anchoring of Hydraulic
Winch
 Bad weather condition
Collapse of the load due
to improper rigging &
slinging

 Position of boom truck on solid ground
and minimum 2m from the edge of
foundation
 Extend outriggers to full extent on both
sides when performing a lift operation
 Visual control by the operator before
starting work
 Use warning signs and guide ropes.
 Usage of certified lifting gear and in
accordance with standards
 All lifting gear must be inspected before
being put in use
 When wind velocities are above 40 km/h,
the rated load and boom lengths shall be
reduced according to manufactures
specifications Refer of COMPANY HSE
Plan.
 Operators should be able to determine the
weight, centre of gravity and
characteristics of the load.
 Anchoring of Hydraulic winch will be done
by concrete blocks or by vehicle
respecting the counterweight logic.





3. Working at height
 Falling from height due
to slips & trips
 Falling from height due
to physical fatigue
 Falling from height due
to negligence of
workers
 Object falling from
height
 Bad weather condition
(rain, thunderstorm)
 Only trained and qualified workers will
participate at this activity
 Worker who will work at height must use
safety harness and other fall arrester
equipment’s like vertical lifeline or fall
arrest block.
 Workers will not work for a long time at
height
 Don’t smoke, eat, drink or use the phone
during working at height.
 Do not throw tools to each other
 Don’t work below the workers who work at
height
 Weather condition shall be regularly
monitored & the work must be stopped
during bad weather condition





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4. Equipment and
tools.
 Improper equipment.
 Checked equipment.
 Defected equipment.
 Homemade tools
 All equipment must be checked before
performing on site
 All equipment must be proper for the work
that will be used
 All equipment’s must be used only from
the authorized operator.
 All equipment that is modified must be
removed from the site.
 Only authorized and non-defected
equipment are allowed to use on site.
 Homemade tools are not allowed to use
on site, only certified CE/EN


5. PPE
 Improper PPE  All PPE must be wear by all the personnel
manual and non-manual, during all the
time that they are performing works on
site. gloves, concrete boots, hard hat,
glasses, high visible vest.
 Safety harness must be all the time used
from all the workers that will be working at
height
 Only trained workers will work at height
 Only authorized personnel must take part
in this work activity
6. First Aid.
(Emergency
response)
 All the workers on site
 Fire fight
 Water flood
 Wild life
 Cold and heat stress
 Each team must have a first aider in case
of accident or incident
 All site must have a first aid box and to be
placed in a place where everyone has
access
 Emergency numbers must be put in all the
vehicles and visible to the all crew
members
 Transportation must be in each location in
case of necessity of transporting the
injured person
 Fire training BUS (ALB)
 To be determines the assembled point for
every possible emergency at site
 First Aid Box for all the equipment’s and
vehicle working on site
 First Aid Personnel should be identified by
a stick on the helmet
7. Housekeeping
 Spill incident such as
oil or fuel
 Timbers and wood
materials stacked
inappropriately
 Waste of excavated
area, garbage
 Immediately clean up using inert sand or
other suitable materials
 Recycle bins at the place of working
 Accumulation of wastes Waste collector

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10 APPENDIX C RISK ASESMENT
Ref
Activity and
Location
ClientProject
Montenegro
Hazard and/or
occurring of risk
Who
Effected
Degree of
Risk
Result Control Measure(s)
Residual
Degree of
Risk
Person
Responsible for
Control Measure(s)
Probability
Severity
RiskDegree
Probability
Severity
RiskDegree
1. Transportation
of materials with
boom truck
Improper loading
or unloading
Drivers,
Workers,
Pedestrians
5 4 20 High Risks - Qualified and trained operators
only
- Safe loading of vehicles on the
load capacity
- Using proper equipment for
loading and unloading
- Check the loads if had moved
during transportation.
3 4 12 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control
2. Transportation
of materials with
boom truck
Overturn of
vehicles
Drivers,
Operators,
workers
4 5 20 High Risks - Qualified operators only
- Speed limits on site
- Safe loading of vehicles on the
load capacity
- Secure the loads during
transportation using certified
rigging equipment and in
accordance with CE standard
2 5 10 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control

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3. Transportation
of materials with
boom truck
Collapse of
materials
Operators,
workers,
pedestrians
4 5 20 High Risks - Qualified operators only
- Secure the loads during
transportation using cerfitied
rigging equipment and in
accordance with CE standard
2 5 10 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control
4. Transportation
of materials with
boom truck
Materials fall on
personnel
Operators,
Workers,
Pedestrian
5 5 25 Intolerable
Risks
- Using proper PPE (hard hats,
safety shoes, gloves, visible vest)
- Using warning signs on the
working area
- Prevent unauthorized person to
access to the working area
3 4 12 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control
5. Lifting operation
with boom track
Effects of wind
speed
Drivers,
Operators,
All workers
4 4 16 High Risks - Only trained operator
- When wind velocities are above
40 km/h, the rated load and boom
lengths shall be reduced
according to manufactures
specifications Refer to HSE plan
3 4 12 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control
6. Lifting operation
with boom track
Bad positioning
of boom track
Drivers,
Operators,
All workers
5 5 25 Intolerable
Risks
- Trained and qualified operators
- Position the boom track on solid
ground
- Extending outriggers on both
sides when performing a lift
operation
2 5 10 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control
7. Lifting operation
with boom track
Overhead power
lines and cables
Drivers,
Operators,
All workers
5 5 25 Intolerable
Risks
- Visual control by the operator
before starting work.
- Use warning signs.
2 5 10 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control

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8. Lifting operation
with boom track
Bad weather
condition
Operators,
workers
5 5 25 Intolerable
Risks
- Weather condition shall be
regularly monitored
- Work must be stopped during
bad weather condition
- Wear proper PPE
2 5 10 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control
9. Lifting operation
with boom track
Lifting gear
failure
Drivers,
Operators,
All workers
4 5 20 High Risks - Only trained and qualified
personnel
- Inspectand determine whether a
rope or other piece of lifting
equipment is damaged or not fit
for purpose
- Use certified lifting gear and in
accordance with CE standard
2 5 10 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control
10. Lifting operation
with boom track
Collapse of the
load due to
improper rigging
& slinging
Operators,
all workers
5 5 15 Intolerable
Risks
- Only trained and qualified
operators
- Operators should be able to
determine the weight, centre of
gravity and characteristics of the
load.
- Tool Box Talk
3 4 12 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control
11. Lifting operation
with Hydraulic
Winch
,Anchoring of
hydraulic winch
Drivers,
Operators,
All workers
5 5 25 Intolerable
Risks
- Only trained and qualified
operators
- Tool Box Talk
-Anchoring of hydraulic winch will
be by Concrete blocks of similar
solutions as anchoring on the
trees etc.
3 4 12 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control

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12. Working at
height
Falling from
height due to
slips & trips
All workers
who works at
height
5 5 25 Intolerable
Risks
- Only trained and qualified
workers
- Fall arrestmethods such as
lanyards and fall arresters
(Blocks) or vertical lifeline shall be
used.
- Wear proper PPE (safety
harness, hard hats, safety shoes,
gloves, visible vest)
- Tool Box Talk & SSC
2 5 10 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control
13. Working at
height
Falling from
height due to
physical fatigue
All workers
who works at
height
5 5 25 Intolerable
Risks
- Only trained and qualified
workers
- Workers will not work for a long
time at height.
-- Fall arrestmethods such as
lanyards and fall arresters
(Blocks) or vertical lifeline shall be
used.
- Wear proper PPE (safety
harness, hard hats, safety shoes,
gloves, visible vest)
- Tool Box Talk
2 5 10 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control

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14. Working at
height
Falling from
height due to
negligence of
workers
All workers
who works at
height
5 5 25 Intolerable
Risks
- Only trained and qualified
workers
- Don’t smoke, eat, drink or use
the phone during working at
height.
- Fall arrestmethods such as
lanyards and fall arresters
(Blocks) only up of the middle of
Tower
- Do not throw tools to each other
- Wear proper PPE (safety
harness, hard hats, safety shoes,
gloves, visible vest)
2 5 10 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control
15. Working at
height
Object falling
from height
All workers 5 5 25 Intolerable
Risks
- Don’t work below the workers
who work at height
- Barricaded area with white & red
tape
- Wear proper PPE (safety
harness, hard hats, safety shoes,
gloves, visible vest)
- Tool Box Talk
2 5 10 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control
16. Working at
height
Bad weather
condition (rain,
thunderstorm)
All workers 4 5 20 High Risks - Weather condition shall be
regularly monitored
- Work must be stopped during
bad weather condition
1 5 5 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control

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ISSUING DATE: 14/12/2017
State ofissue: 00
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Document Number: IEC-000-TO-00-02_DIR_01 DIR
17. Working at
height
Electrical storm All workers 4 5 20 High Risks - Weather condition shall be
regularly monitored.
-Tower must be grounded before
start the work.
- Work must be stopped during
bad weather condition.
-Safety harness will be used
during all the time
-When towers erected in the midel
of the body then all the workers
that are working at heights will use
Lifeline.
1 5 5 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control
18. Working at
height with
hand-tools
Improper type of
tools
All workers 5 4 20 High Risks - Visual check of the tools before
starting work
- Remove all damaged tools
- Use proper tools
- Wear proper PPE (safety
harness, hard hats, safety shoes,
gloves, visible vest)
- Tool Box Talk
3 4 12 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control
19. Working with
hand-tools
Improper storage
of materials &
tools
All workers 5 4 20 High Risks - Store all materials & tools in
proper place
- Tool Box Talk
3 4 12 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control
20. Emergency
response,
First Aid team.
Accident or
incident cured on
site
All workers 5 4 20 High Risks - All the crew must have a first aid
person for any accidentor incident
case that might be on site.
3 4 12 Foreman, Site
Engineer, Site
Manager, HSE

33. Detailed Investigation
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ISSUING DATE: 14/12/2017
State ofissue: 00
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Document Number: IEC-000-TO-00-02_DIR_01 DIR
-First Aid Kit available on site
- All emergency contacts must be
exposed where can be seen from
all the team members.
- Transportation available to
transport the injured peoples in
every working area.
-Rescue Plan falling from heights
will be followed and instructed to
the each formen of groups from
Site engineers or site manager
and they will be ready to follow the
Plan.
Repres.Techno-
Control
21. Housekeeping Spills incident
such as oil or
fuel.
All workers 4 3 12 Medium risks - Immediatelyclean up using inert
sand or other suitable materials
- All material used to mop up spills
will be immediately removed to a
safe place and stored in closed
containers for safe disposal, till to
be removed from the site to a
safer area
3 3 9 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control,
Environmental
Lead
22. Housekeeping Materials stacked
inappropriately
All workers 5 2 10 Medium Risk - Store all materials in proper
place.
3 2 6 Foreman, Site
Engineer, Site
Manager, HSE
Repres.Techno-
Control
23. Housekeeping Garbage The access
road
4 3 12 Medium Risk - Recycle bins available on site
- Accumulation to Matej DO waste
3 2 6 Foreman, Site
Engineer, Site

34. Detailed Investigation
Incident Report ‘’
ISSUING DATE: 14/12/2017
State ofissue: 00
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Document Number: IEC-000-TO-00-02_DIR_01 DIR
working
area.
collector company at Cetinje Manager, HSE
Repres.Techno-
Control,Environme
ntal Lead.
PROBABILITY SEVERITY
1 (VERY SMALL) Almost no 1 (VERY LIGHT) No loss ofwork time, can only be eliminated immediately, requiring first aid
2 (SMALL) Very few (once a year), only abnormal situations, 2 (LIGHT) No loss of working days, outpatient treatment without permanent effect
3 (MEDIUM) Under (a few times a year) 3 (MEDIUM) Slight injury, inpatient treatment / injury
4 (HIGH) Often (once a month) 4 (SERIOUS) Serious injury, long-term therapy, occupational disease
5 (VERY HIGH) Very frequently (once a week, every day), and under
normal operating conditions
5 (VERY SERIOUS) Death, permanent incapacity
RESULT ACTION
Intolerable Risk
(25)
The work mustnotbe started or ongoing activity mustbe stopped immediately till
the defined risk is reduced. Although the activities carried out are not possible to
reduce risk, activity must be avoided.
Important Risks
(15, 16, 20)
The work mustnotbe started or ongoing activity mustbe stopped immediately till
the defined risk is reduced. The risk relates to continue to work; emergency
measures to be taken and as a result of these measures should be decided to
continue the activity.
Mid-Level Risks
(8, 9, 10, 12)
The activities should be started for reducing of defined risks. The reduction
measures of risk may take more time.
Acceptable Risks
(2, 3, 4, 5, 6)
The identified risks may not be necessary to eliminate additional control
processes.However,these controls should be continued and maintained existing
controls be inspected.
Unimportant
Risks
(1)
Planning and control processes carried out to eliminate the risks of identified
activities may not need to keep records.

35. Detailed Investigation
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ISSUING DATE: 14/12/2017
State ofissue: 00
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Document Number: IEC-000-TO-00-02_DIR_01 DIR
11 APPENDIX D - EQUIPMENT LIST
List of Equipment and Tools used for Tower Erection
No. Description (English) Model Brand Qty.
1 Hydraulic winch
- Supplied with steelrope diam 8mm
L=500m
101/1/AS Tema 6
2 Nylon Pilot Rope
-L=1000m
- Wound on steel reel 1400mm
22.TR.16.1000
+
062/3
Tema 20
3 Nylon Pilot Rope
L=1000m
Wound on steel reel 1400mm Cod.
062/3
22.16.1000
+
062/3
Tema 8
4 Steel Wire Rope
- Steel antitwist. Wire
- Diam 14mm, L=900m
Wound on steel reel 1100mm Cod.
062/2
21.12.14.900
+
062/2
Tema 1
5 Connector Joint ' U ' Type GF 10 Tema 35
6 Connector Joint ' U ' Type GF 16 Tema 10
7 Snatch Blocks 020/0,5/N/G1 Tema 10
8 Heavby Duty Snatch Blocks 020/1,5/A /G1 Tema 6
9 Heavby Duty Snatch Blocks 020/3,0/A /G1 Tema 6
10 Gin Pole
-External rope passage
050/3/12.3 Tema 6
11 Torques wrenches 050/5/11.F2 Tema 6