A Vision To Clear Solutions.
CONTENTS
1. SCOPE
2. PURPOSE
3. ORGANIZATION AND RESPONSIBILITIES
4. WASTE WATER TREATMENT PLANT OPERATION
5. TRAFFIC MANAGEMENT
6. METHOD STATEMENT FOR LOADING & TRANSPORTING OF TSE
7. Health, Safety, Security and Environment (HSSE) 7.1
HSSE Management Strategy
7.1.1 HSSE management Policy
7.1.2 HSSE management Implementation
7.1.3 Safety Work Practice
7.2
Safety Control
7.2.1 Protective & Safety Equipment
7.2.2 Information to Personnel
7.2.3 Emergency Response Plan (ERP)
8. ATTACHMENTS
1. Landscaping layout
2. Transportation Route
The purpose of this Work Method
Statement is to outline the general requirements and precautionary description
for the Transport and Disposal of Treated Sewage Effluent and show the
production of the Waste Water Treatment Plant Installed inside ………COMPANY NAME
AND…………………. PLACE INSTALLED AND …………………. RELATED DETIALS
This Work Method Statement identifies
the general steps, arrangements and precautions to be followed for the
Transportation of Treated Sewage Effluent extracted from the Waste Water Treatment
Plant installed inside ……PLACE NAME …… located ………….
3.1 Construction Manager
He has overall responsibility for the
project management in accordance with the contract requirements.
He shall coordinate and control the
execution of the Project, and ensure completion within scheduled time and the
observance of HSSE and quality procedures and practices in accordance with the
relevant regulation of LOCAL PLACE.
3.2 Area Supervisor
He has direct responsibility for the
implementation of each construction activity in this procedure. he shall
organize the work in a safe and suitable manner, control equipment with safety,
and ensure the method statement to be followed.
3.3 HSSE Officer
He has overall responsibility for the
implementation of HSSE plan according to the project HSSE Plan in this
specification.
He shall review the analysis of
laboratory and ensures its compatibility with the environmental parameters and
identify whether the water is suitable for discharging or not.
He shall investigate and report all
major accident, recommend protection measures, and ensure the availability of
safety equipment and first aid kits.
3.4 QA/QC Engineer
He has overall responsibility for the
control and inspection of quality according to the QA/QC plan in this
specification.
He shall review the Contract
specifications and drawings, identify project criteria and prepare required
checklist for QA/QC inspection.
3.5 TPI (Laboratory)
The Third Party Inspection Company,
person or persons to which the contractor has subcontracted the execution of
inspection and/or laboratory testing and related activities shall ensure that
the thorough inspection is conducted on the quality of Treated Sewage Effluent.
3.6 Civil Engineer
He has overall responsibility for the
implementation of Civil Works in this specification. He shall arrange the
manpower, equipment and materials required for the implementation of the works,
coordinate with HSSE officer and QA/QC Engineer involved in the tasks in accord
to the method statement and reporting.
3.7 Transportation Supervisor
He has overall responsibility for the
Transporting of Treated Water in this specification. He shall arrange the
manpower, equipment for the transportation and Disposal of TSE, coordinate with
HSSE officer and Civil Engineer involved in the tasks in accordance to the
method statement.
3.8 Landscaping Supervisor
He has overall responsibility for the
Landscaping in this specification. He shall arrange the manpower, equipment and
materials for the Landscaping works and distribution of TSE on Landscaping
areas, coordinate with HSSE officer and Transportation supervisor involved in
the tasks in accordance to the method statement.
4.Waste Water Treatment Plant Operation.
4.1 The manpower mobilization for the
Waste Water Treatment Plant Operation
|
Trade
|
nos
|
Remarks
|
|
WWTP Supervisor
|
1
|
|
|
Technician (Day
shift)
|
1
|
|
|
Technician (Night
Shift)
|
1
|
|
|
TOTAL
|
3
|
|
4.2 Design Criteria
The …….LOCATION…… WWT Plant is
designed according to the Capacity of nearly 10,000 men at peak.
Manpower Mobilization plan for camp
occupancy shall be as follows:
|
OCCUPANCY
SEQUENCE |
CAMP
|
BEDS
|
COMPLETION DATE
|
REMARKS
|
|
1
|
CAMP
|
1241
|
—
|
STATUS
|
|
2
|
1,664
|
—
|
,,
|
|
|
3
|
3300
|
—
|
,,
|
|
|
BASE CAMP TOTAL
|
6,205
|
—
|
,,
|
|
4.3 TSE Production
The following basis for TSE
production has been used:
·
TSE Production not considering
evaporative and others losses: 180 liters / person / day
·
Maximum Capacity of WWT Plant is
2,800 m3/day
4.4 Management Plan for TSE
disposal
The TSE has acceptable limits as per
Ministry standard for Landscaping & dust control within the accommodation
area and Civil works for …location…. Work Site. There are limited opportunities
for the disposal of TSE outside the accommodation area – disposal sites are
limited, hauling cause traffic, and there is no available permit to discharge
into open sea.
Prior to disposal or utilization of
TSE, Regular laboratory testing for TSE specimen shall be conducted to verify
the result whether to meet the Ministry standard for the Treated Effluents for
Sanitary Waste Water. Test results for TSE quality shall be submitted to
Ministry of Environment (Local authority) every quarterly and Monthly
submission of Test Results to Municipality.
Below shows the Ministry
standard for the Treated Effluents for Sanitary Wastewater
4.5 Utilization of TSE
The following TSE disposal plan was
developed as explained below.
4.5.1 Utilization of TSE for Civil
works & Dust Control (Subject to Company Approval)
·
Utilization of TSE for Civil works
within the any project work site.
·
Utilization of TSE for Dust control
within the accommodation.
Proper Truck with indication of “NOT
FOR DRINKING WATER” shall be used for hauling TSE. Pumping station
shall be provided beside TSE tank to fill the truck and Transport to any
project\ Area to utilize for Civil Works. Utilization TSE for Civil Works shall
be carried out by means of Flexible Hose. Utilization of TSE for Dust Control
within accommodation shall be carried out 2-3 times per day depending on the
weather conditions. Truck with spray nozzle shall be utilized for spraying TSE
with a rate of 6mm/trip.
5.Traffic Management
5.1 Expected Numbers of Loads/day
Expected numbers of Trips for Transporting TSE from accommodation Plant
Work Site will be around 5 to 8 trips/day.
5.2 Transportation Route
The Proposed Transportation Route
will be from accommodation area to any project area.
5.3 Traffic Management
5.3.1. On the Basis of 16 Km long
Transportation route only 4 trucks at its maximum will be moving on both sides
thus not adding too much impact on the road traffic.
5.3.2. On-site speed shall be limited
to 20 km/hr. The speed on the Asphalt shall be limited to 60 km/hr.
5.3.3. No Overtaking is allowed.
6.Method Statement for
Loading and Transporting of TSE
6.1 The Contractor shall engage a
third party laboratory approved by Ministry for Testing of Treated Sewage
Effluent. The Result shall meet the minimum safety requirements prior to the
Utilization of TSE for the purpose of Landscaping irrigation, Dust Control and
Civil works3. The periodical monitoring of water quality shall be
carried out by the third party authority and monthly reports shall be provided
for municipality Review and Quarterly report for Ministry of Environment.
6.2 Loading of TSE shall be made by
the Installed pump in the pumping station at the Waste Water Treatment
Plant or by truck equip with sucking pump.
6.3 All loading shall be guided by
Banks Man during the maneuvering going to loading area.
6.4 Adequate loading shall be made
within the allowable truck load and shall not be exceeded to prevent water
spill during transportation.
6.5 The Truck will transport the
Treated Sewage Effluent (TSE) using the route of any efficient and approved
road for truck.
6.6 The truck will dispose the TSE
inside working project area with the instruction from the supervisor at site,
if for dust suppression or for Civil works3.
6.7 The truck to be utilized for
transporting and disposal of TSE shall be sewage truck with indications of “NOT
FOR DRINKING WATER”. The disposal of TSE will be carried out by Sprinkler
Nozzle for dust Suppression and Flexible Hose for Civil Works3 and
Landscaping.
·
Safety First is First Slogan of
Contractor.
·
Implement Full HSSE Procedure In line
with local country and Company regulation from 1st engagement with work
·
Recruit fully experienced &
competent HSSE Staffs
·
Set a policy & consortium HSSE
Procedure & Regulation
·
Establish Proper Site Organization
·
Perform Hazard identification &
Risk assessments
·
Hold HSSE Meeting & committee
·
HSSE Training regularly
·
Regular Site Patrol by management
·
Daily site Safety inspection &
regular Audit
·
Proper Personnel Protection Equipment
(PPE)
·
Electrical safety
·
Deep watch of Working at Height with
safe scaffolding
·
Daily Inspection of Construction
Equipments
·
Heavy lift development
·
Control of hazardous substances &
chemical
·
Road traffic safety
·
Daily Tool Box meeting
·
Head protection
·
Foot wear protection
·
Eye protection
·
High visibility vest
·
Barrier tapes
·
Warning signs
·
Traffic cones
·
Appropriate dusk mask
·
Cooling water containers for drinking
with cups
·
First aid box
·
Before job starts check if protective
& safety equipments are ready.
·
Personnel protective & safety
equipments requirement to be per formed.
·
PPE will be used by personal doing
the task.
·
Tool box talk to be convened &
attended by all personal assigned to do the Work crew will be given
instructions on safety work procedures & all risks associated to the
task and register attendance.
·
Safety Officer, Site Supervisor will
ensure that the above is carried out.
·
Hazard Analysis: Drivers, operators and workers shall be competent and at
least 18 years of Only authorized drivers and operators will be allowed
to use equipment. – Non-essential personnel will be kept well away from
the area of operation and Bank-men will be provided where necessary.
·
All the construction equipments
(vehicles) which are over than nine (9) years old are not allowed into
operation.
·
Site speed limit will be set and
strictly enforced.
·
Equipment will not be parked so as to
cause an obstruction to other equipment’s or site activities, or so close
together as to cause danger personnel all equipments will be fitted with
reversing alarms.
·
Employees working in the vicinity of
loading operations will wear safety helmets, safety footwear and
high-visibility vests.
·
Personnel will be instructed to
establish contact with the driver prior to walking in path of a vehicle.
·
Sleeping under or against
vehicles is strictly prohibited.
·
Drivers are not allowed to use
mobile phone on site while driving.
·
Drivers need to attend
induction program one day before.
·
All Trucks should be
mechanically checked prior entering the site using Quality inspection
check list.
·
All Heavy Equipments
should have their third party certificate.
·
Safety induction must be given
to all the personnel prior to entering the site.
In the unlikely event that somebody
is struck by a vehicle the casualty shall not be moved at all unless there is
an immediate threat to life by the location it is in or by the nature of the
injuries sustained. Ambulance shall immediately be called to the scene; in the
meantime, the Primary First Aid shall ensure the stability of the casualty.
In the event of a fire during the
activity, the fire extinguisher at the scene should be used to tackle the blaze
if possible, all un-required staff should be evacuated from the location to a
pre agreed location at the start of the activity. Civil Defence should be
called immediately to assist. All engines and electrical sources should be
switched off and isolated.
During an ERP all other activities in
the area shall immediately be stopped until advised otherwise by the Senior
Staff at the scene. The scene should be sealed, either by staff or barriers if
possible to ensure that his area remains the same for photographs and other
investigation steps that may be required. Depending on the nature and severity
of the incident the Police may be required to attend the scene and to
carry out their own investigation.
For investigation purposes all
people who were involved in the activity are to identify themselves to the HSE
Officer to assist in the investigation. All staff involved in the activity
must be aware of this ERP prior to the start of work.
1. Landscaping layout for accommodation
2. Area of accommodation and routing map to be provided
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