Installation of GRP Pipes
RISK ASSESSMENT FORM -
Date : 8/ 9 /2014 :Ref No:DN001-P01/CGC-SACYR/HSE/RKA/00053 :
Project Name : Roads and Infrastructure in Bani Hajer North. Phase
1 & 2 :8 Assessment location : Locations for attenuation tanks
on site : Description of work : Potable Water Works :
SR #ActivityHazard / Conditions that could develop hazardWho
Might be Harmed Initial RiskSafety precautions needed to control
the Risk to ALARP * RESIDUAL RISKResponsible PersonConsequences
Likelihood Risk RatingConsequences Likelihood Risk RatingEffect / "
1Excavated after setting outwork - without permit -(hot works,
Confined sapce legal non-compliance Contractor4512Ensure applicable
external excavation permit and permission from concerned autority
are received for the excavation and construction of the Potable
water works.Construction Manager, Site engineerLack of applicable
permits, instructions, as-built drawings, cable detection
etc.Contractor, involved employees4312Ensure availability of
updated as-built drawings of cable and other underground utilities
of the location .Refer the as-built drawing to identify approximate
location and depth of cables.Use cable detectors to find out the
route / location of cables.212Setting up survey equipmentTripod
falling oversurveyor326Task to be done by a trained and competent
surveyor224Survey Engineersurveying assistant knocking peg into
groundsurveyor assistant326person who is doing the task must be
competent and must make use of the correct
equipment.Surveyersurveyor assistant standing on edge without any
fall protectionsurveyor assistant4416surveyor assistant should be
provided with ladder or provide working paltform while work at
height224SurveyerWorking inside excavation Access for excavation
equipments, loading trucks etc. -vehicle /equipment
accidentsDrivers/operators Inviolved peiople 339Provide entry gate
at one location of protection barrier around the excavation;
restricrted for construction equipments and trucks involverd in the
Potable water work . Post sign boards to prevent unauthorised entry
of vehicles, people. Assign gate keeper. 111Site Engineer,
Gen.ForemanProvide access ramp of enough width and slope into the
excavation for construction equipments and vehicles to be provided.
Ensure edge protection for ramp as required. Lose MaterialsFalling
of loose materials from the sides - Injuries.Workers inside
manhole`nch.3412Clear loose materials including stones from the
edges excavation. Install green mesh at the walls of excavation..
313Site Engineer, Foreman
*ALARP - As Low As Reasonably PracticableAssessed By: :Reviewed
by: Engr. Amir Iskander (Project Construction Director)
:Date:8/9/14 :Date:8/9/14 :Signature : :Signature: :
Likelihood / Severity / 1Remote / Minor / 2Unlikely / Major /
3Likely / Severe / 4Frequent / Fatality /
Pipeline, fitting and Jointing InstallationLifting
injury,Swinging loadInvolved workers and vicinity people4312Correct
manual handling techniques,Use mechanical aids where
possible,Maintain control of loads when lifting & moving.Carry
pipes close to ground while moving
Pipe BeddingEquipment & Truck operationsOperators, Involved
workers339Provide safe access for trucks, equipments for bedding
work.Engage third party certified equipments and operators
only.Assign trained Flagmen to guide equipments and trucks111Site
Engineer, Foreman,ForemanWorkers inside trench
-Injuriesworkers236Ensure nobody inside trench while putting
bedding material.111ForemanNot reinstating edge
protectionsworkers,public339Reinstate edge protections of trenches
every day after work.111Gen.Foreman, ForemanWorkers inside trench
-Injuriesworkers236Ensure nobody inside trench while putting
bedding material.111ForemanNot reinstating edge
protectionsworkers,public339Reinstate edge protections of trenches
every day after work.111Gen.Foreman, ForemanPipe unloading,
stacking at work site .Using inadequate crane , incompetent
operators, riggers.Involved workers , others in the vicinitySelect
cranes of appropriate capacity. Ensure Third party inspection
certificates of cranes and lifting slings and tackles. , License of
operator, third party certificates of operators, riggers.212Site
Engr, Gen.Foreman, Garage Foreman.
Unsafe Pipe stacking at site .-Rolling, Falling of pipe :
Injuries and Damages.Involved workers236Pipes should be kept at
least 1 mtr away from trench edges and perendicular to the trench.
Do not overstack pipes. Once a fastening on a bundle of pipe is
removed, pipes should be brought down to ground level to prevent
rolling and falling. 111Gen.Foreman, Foreman*ALARP - As Low As
Reasonably PracticableAssessed By: Mr. V.Jacob (HSE Manager)
:Reviewed by: Engr. Amir Iskander (Project Construction Director)
:Date:8/9/14 :Date:8/9/14 :Signature : :Signature: :Likelihood /
Severity / 1Remote / Minor / 2Unlikely / Major / 3Likely / Severe /
4Frequent / Fatality / 3Pipe Installing 4312212
*ALARP - As Low As Reasonably PracticableAssessed By: Mr.
V.Jacob (HSE Manager) :Reviewed by: Engr. Amir Iskander (Project
Construction Director) :Date:8/9/14 :Date:8/9/14 :Signature :
:Signature: :Likelihood / Severity / 1Remote / Minor / 2Unlikely /
Major / 3Likely / Severe / 4Frequent / Fatality / 4Connecting
existing live water mainsHazard of newly laid pipeline network
becoming live with hazardous gases when only one resident's
internal drainage line is connected to one nWorker going inside
live manhole44162. The time for fixing pipe at the bottom and top
section of deep manholes inside the manhole will be high when
considering the worker's exposure to hazardous gases/lack of oxygen
inside.111Construction Manager, Pipeline Project Engineer3.Hazard
of not having a secured platform for the worker to do the above
said pipe fitting job inside the manhole at various heights shall
be avoided. 4. Pressure /leak proofness testing of the piping
connected to the manhole shall be completed before it become
live.
5
*ALARP - As Low As Reasonably PracticableAssessed By: Mr.
V.Jacob (HSE Manager) :Reviewed by: Engr. Amir Iskander (Project
Construction Director) :Date:8/9/14 :Date:8/9/14 :Signature :
:Signature: :Likelihood / Severity / 1Remote / Minor / 2Unlikely /
Major / 3Likely / Severe / 4Frequent / Fatality / 6Lifting
operations during construction of attenuation tank.- Steel /shutter
and other construction materials.Unsafe Equipment / incompetent
Operations - accidents ,injuries.Operator involved workers and
anybody in the vicinity4312Ensure crane / lorry crane of of
appropriate lifting capacity and in good working condiction. Ensure
valid third party inspection certificates of crane/lorry crane,
slings and lifting tackles.414Site Engineer, Garage ForemanEnsure
crame / lorry crane operators have valid license. Operators and
riggers should have valid third party certificate. Improper
locating of crane -Colapse of excavation edges,overturning of crane
- injuries and damagesOperator involved workers and anybody in the
vicinity4312Out riggers of the crane should be fixed at least one
meter away or more from the excavation edges which should be
decided as per the ground condition against collapse of the edges.
. Where collapse of ground is suspected do not carry out lifting.
Load indicator should be checked at each location, as perload,boom
extension and boom angle.414Site Engineer, Foreman, crane
operator,Riggerlifting excess load more than safe load - Fall oF
materials, crane overturning etc. Operator,Involved workers4312Load
indicator should be checked at each location, as per load,boom
extension and boom angle.Only safe load shall be lifted at each
position.111Foreman, Operator,Roggerunprotected lifting area -
unauthorised entry,injuriesworkers , unauthorised peiople 339Ensure
nobody under lifting load,especially inside the excavation / tank
construction area. Barricade lifting area , Post NO ENTRY signs and
prevent unauthorised entry.111Foreman, Operator RiggerUndesired
movement of load -accidents,InjuriesInvolved workers, anybody in
vicinity339Use taglines to control the undesired movement of lifted
up item and to place it at desired location. . 111Foreman,
operator,Rigger*ALARP - As Low As Reasonably PracticableAssessed
By: Mr. V.Jacob (HSE Manager) :Reviewed by: Engr. Amir Iskander
(Project Construction Director) :Date:8/9/14 :Date:8/9/14
:Signature : :Signature: :Likelihood / Severity / 1Remote / Minor /
2Unlikely / Major / 3Likely / Severe / 4Frequent / Fatality /
7Steel and carpentary worksUsing power tools like cutter / grinder,
drill,bending and cutting machine etc. - Injuries,electrical
shocks,fatalityinvolved workers, anybody in the vicinity4312Assign
trained workers only to operate power tools. 212Foreman,
Electrician, power tool operatorEnsure safe condition of poweer
tools , safety guard over roating / reciprocating parts etc. c.
Electrical extensions to be done through safe routes to prevent
insulation damage, short circuit and electrical shocks.Electrical
cables should not be put over stell / steel form work. Provide
temporary post to extend the cable. Ensure ELCB at power source in
working conditionDisconnect electrical extensions when not using
power toolsSpark during cutting -Fire and Burn injuries. Dust
-inhalation, eye injuries Involved workers236Ensure workers wear
PPE - Safety Googles, dut mask, heavy duty hand gloves, safety
shoes helmet and cover all.100Foreman, Ensure no combustibles in
the vicinity.Keep stand by Fire extinguishersForeman Using hand
tools - InjuriesInvolved workers236Ensure safe and appropriate
tools are used. No home made tools allowed.Use PPE -Hand Gloves,
safety googles, duct mask, safety shoes,safety helmet,cover
all.100ForemanManual handling - hit/strike by steel / wood,
Injuries from protruding nailsInvolved workers236Conduct TBT and
explain the hazards and precautions. Wood with protruding nails
should be segregated at a barricaded place during work. Arrange for
denailing of wood.111Foreman*ALARP - As Low As Reasonably
PracticableAssessed By: Mr. V.Jacob (HSE Manager) :Reviewed by:
Engr. Amir Iskander (Project Construction Director) :Date:8/9/14
:Date:8/9/14 :Signature : :Signature: :Likelihood / Severity /
1Remote / Minor / 2Unlikely / Major / 3Likely / Severe / 4Frequent
/ Fatality / 8Work at height for steel fixing, shuttering and
concreting of tank walls, columns, etc.Unsafe working platform /
scaffolding - Fall accidents,, slip,trip etc.- InjuriesInvolved
workers339Ensure safe and suitable scaffolding as per the job.
Scaffoldings should have platforms without gaps, guard rails (top
and mid rails) , at all sides, toe boards, access ladder etc.
111Site Engineer,Scaffolding Foreman, ForemanThe scaffolding should
be inspected and tagged before work. No work shall be done on red /
Untagged scaffoldings...Safety harness should be worn and hooked
while working / supervising at overhead platforms. . Materials
shall not be accumulated on the platform,obstructing walkways,to
prevent trip hazards.Unauthorised alterations on scaffolding /
platform - collapse, workers 339No unauthorised ateration shall be
done on scaffoldings during work. It should be done by authorised
scaffolder..000Foreman9Concreting work for walls and
columnsOverload on scaffold platform collapse, accident,injuries
workers 339Ensure no over loading of the scaffold platform; with
extra people,Control number of workers needed.111Foremanmishandling
/ falling of vibratorworkers 339The platform should have enough
width for concrete workers to stand and move vibrator on it.
Handling / operate by competent operators oonly. Ensure toe- board
protection to prevent falling of vibrator. 111Foremanundesired
movement of concrete hose - whip Injuries, concrete fall on
head.workers 236Continuous monitoring by supervisor for safe
movement of concrete hose. .Ensure workers take safe
positions/postures. Climbuing over shuttering for concreting shall
not be allowed.1116Contact with concrete - Skin irritation, eye
injuries,ill- healthworkers 236Ensure the workers use safety
helmet,googles, gum boots, PVC Hand gloves, cover all.workers
236*ALARP - As Low As Reasonably PracticableAssessed By: Mr.
V.Jacob (HSE Manager) :Reviewed by: Engr. Amir Iskander (Project
Construction Director) :Date:8/9/14 :Date:8/9/14 :Signature :
:Signature: :Likelihood / Severity / 1Remote / Minor / 2Unlikely /
Major / 3Likely / Severe / 4Frequent / Fatality / 10Roof shutter
Installation Substandard supporting structure for roof
work-collapseWorkers, others in the vicinity4312Ensure approved
design for the support structue and it is constructed with the
right structure materials . 212Site Engr.ForemanIncompetent workers
/supervisors for structure installation - structure Collapse
Worker,others in the vicinity4312Assign trained and competent
workers install the structure as per design under competent
supervisor. Engineer to ensure the right installation and strngth
of structure.212Site Engineer,ForemanFall of structure materials
while installing - Injuries to peopleworkers, anybody in the
vicinity339Cordon the structure installation area. Post sign boards
and prevent unauthorised entry into erection area.111Site Engineer,
ForemanGuide and monitor material handling. Workers should take
safe postures against probable falling of structure material.Work
at height during structure installationworkers,anybody in the
vicinity339 Scaffold boards secuured by tying / clamping on
structure shall be used as workingplatform during structure
erection. boards shall be used as working platform.Ensure the
installed section of structure is strong and stable to put scaffold
boards as platform. 111Site Engineer,ForemanInvolved workers should
wear and hook safety harnesses while working at
heights.Unauthorised entry into structure erection area-
injuriesunauthorised people333Barricade the work area and prevent
unauthorised entry111Foreman*ALARP - As Low As Reasonably
PracticableAssessed By: Mr. V.Jacob (HSE Manager) :Reviewed by:
Engr. Amir Iskander (Project Construction Director) :Date:8/9/14
:Date:8/9/14 :Signature : :Signature: :Likelihood / Severity /
1Remote / Minor / 2Unlikely / Major / 3Likely / Severe / 4Frequent
/ Fatality / 11Concreting roof shutterUncertified support structure
0- Collapse during concretingWorkers4312The support structure and
shuttering for roof concreting should be inspected and certified
for it's strength against collapse during
concreting.111Construction Manager, Concerned EngineerUnauthorised
people under structure during concreting - injuries in case of
collapse / dislocation/fall of materials.. workers428Barricade the
underneath of roof shuttering and prevent unauthorised entry;
especially during concreting. One person to be assigned to ensure
the same continually.414Site Engineer,Foreman12Concreting work for
roof Unsafe access 339Provide safe acess / bridge to roof
shuttering111ForemanOverload on roof shuttering collapse,
accident,injuries workers Ensure no over loading of the roof
shutter with extra people, Control number of workers
needed.mishandling / falling of vibratorworkers 339. Handling /
operate by competent operators oonly. Ensure toe- board protection
to prevent falling of vibrator. 111Foremanundesired movement of
concrete hose - whip Injuries, concrete fall on head.workers
236Continuous monitoring by supervisor for safe movement of
concrete hose. .Ensure workers take safe positions/postures.
111ForemanContact with concrete - Skin irritation, eye
injuries,ill- healthEnsure the workers use safety helmet,googles,
gum boots, PVC Hand gloves, cover all.13Deshuttering of roof and
removing support structure Fall of shutter boards, structure
materials- InjuriesWorkers, anybody in vicinity339Dismantling to be
done by authorised competent workers only. Provide supervision and
guidamnce to prevent undesired falling of shutyter materials111Site
Engineer, ForemanBarricade the work area and prevent unauthorised
entry.*ALARP - As Low As Reasonably PracticableAssessed By: Mr.
V.Jacob (HSE Manager) :Reviewed by: Engr. Amir Iskander (Project
Construction Director) :Date:8/9/14 :Date:8/9/14 :Signature :
:Signature: :Likelihood / Severity / 1Remote / Minor / 2Unlikely /
Major / 3Likely / Severe / 4Frequent / Fatality / 15Concreting work
for roof Unsafe access 339Provide safe acess / bridge to roof
shuttering111ForemanOverload on roof shuttering collapse,
accident,injuries workers Ensure no over loading of the roof
shutter with extra people, Control number of workers
needed.mishandling / falling of vibratorworkers 339. Handling /
operate by competent operators oonly. Ensure toe- board protection
to prevent falling of vibrator. 111Foremanundesired movement of
concrete hose - whip Injuries, concrete fall on head.workers
236Continuous monitoring by supervisor for safe movement of
concrete hose. .Ensure workers take safe positions/postures.
111ForemanContact with concrete - Skin irritation, eye
injuries,ill- healthEnsure the workers use safety helmet,googles,
gum boots, PVC Hand gloves, cover all.16Deshuttering of roof and
removing support structure Fall of shutter boards, structure
materials- InjuriesWorkers, anybody in vicinity339Dismantling to be
done by authorised competent workers only. Provide supervision and
guidamnce to prevent undesired falling of shutyter materials111Site
Engineer, ForemanBarricade the work area and prevent unauthorised
entry.*ALARP - As Low As Reasonably PracticableAssessed By: Mr.
V.Jacob (HSE Manager) :Reviewed by: Engr. Amir Iskander (Project
Construction Director) :Date:8/9/14 :Date:8/9/14 :Signature :
:Signature: :Likelihood / Severity / 1Remote / Minor / 2Unlikely /
Major / 3Likely / Severe / 4Frequent / Fatality /
HSEF 4.3.1-01-01 Issue: 1 Rev: 2 Issue Date: 20 Mar 2012Page
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