Scope of Work for Demolition of existing structure at 10 ... of existing structure at # 10 Tilak...
Transcript of Scope of Work for Demolition of existing structure at 10 ... of existing structure at # 10 Tilak...
Demolition of existing structure at # 10 Tilak Marg Page 1
Scope of Work for Demolition of existing structure at 10 Tilak Marg
1. Brief Description of the Project
US Embassy New Delhi has a requirement to hire services of a construction contractor to
demolish the existing structure at USG owned property, 10 Tilak Marg. Total existing
covered area of structure (ground floor +First floor) – 825.23 sq.m.
The structure is in deteriorating condition and is falling apart. Contractor is expected to
demolish the structure by taking all the safety precautions.
Approval for demolition of the structure has already been taken from the nodal agency –
NDMC.
2. Site Visit
A site visit will be arranged for all the prospective bidders for this project to obtain an
overview of the project and to understand the existing site conditions to prepare them for
proper planning and facilitate them for bidding.
Contractors are advised to go through the solicitation and come prepared with possible
queries. The prospective bidders are supposed to provide in writing possible queries to the
Contracting Officer.
3. Scope of Services
Contractors are expected to perform below mentioned works in demolition scope:
a) Barricade the entire building, with working space around, with new profiled metal
corrugated sheets. Height of the sheets shall be at least 1m above the existing height of
the building structure.
b) Contractor has to submit an affidavit that he shall not dispose of demolished material
from the demolition site on any of the public lands and shall be disposed of in an
authorized dumping place.
c) Contractors shall be informed that this piece of land is situated in a high profile
residential zone and hence calls for a disciplined and organized demolition team of
workers and a proper demotion plan.
d) The structure has been declared unsafe for any human entry and hence it is expected from
the contractor to use the machines to demolish the structure initially to avoid any
accident.
4. Scope of Work
Risk Assessment Analysis
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a) Contractor shall analyze the potential hazards in the demolition work and prepare
a list and remedial measures to counter them.
b) The analysis and remedial measures shall be discussed with the COR for the
project before start of the project.
Barricading
a) Contractors are advised to use the corrugated sheet (0.5mm) with approximately
20 feet length of each sheet.
b) Total height of the sheets shall be at least one meter above the current height of
the structure.
c) Contractor shall support the barricading with MS square pipes of size 40mm
square. All the pipes shall be thoroughly scrapped with sand paper and coated
with two coats of anti-rust primer.
d) On primed surface contractor shall coat two coats of enamel paint (color white).
Contractor shall prepare a barricading system strong enough to withstand wind
load.
e) Contractors are advised to keep minimum 10feet of the distance between the
barricading and the structure to facilitate movement of the machinery to be used
for demolition.
f) After demolition work is completed the barricading material shall be taken down
and handed over to the Embassy.
Demolition
a) Contractor has to demolish the existing structure in totality along with the
foundations. All the excavated areas are supposed to be filled with the clean soft
soil, compacted and levelled.
b) Contractor shall remove all the debris on a daily basis or depending upon the
volume of the debris so that it should not pose and safety hazard to the workers or
people around.
c) Contractor shall restrict the demolition work to working hours only that is up to
1700 hrs. daily from Monday to Friday. No work shall be carried out on Saturday
and Sundays except removal of the demolition material if feasible.
d) During demolition contractor shall take care of the trees which are not associated
with the structures and ensure their protection.
5. Project Schedule:
a) Contractor shall submit a baseline schedule indicating all activities daily and week
wise for COR reference and tracking the project progress before commencement of
any work.
6. Site Preparation
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a) Before work is initiated, the crew shall identify the limits of work; establish work
zones, barricades, and signage, if needed. Work zones shall be clearly demarcated
and areas for staging and stockpiling contaminated and non-contaminated soil shall
be identified.
b) Contractor has to make his own arrangements for storage and security of the material
on site. USG, under no circumstances will be responsible for any misplacement of the
material / tools from the site.
7. Working Hours
a) 60 working days shall be provided to the contractor to complete the work. Working
days shall be Monday to Friday every week from 0900 hrs. To 1700 hrs. each day.
Actual construction work hours shall be coordinated with the COR. The CO may,
upon request and if circumstances permit, approve late hours and/or work on
weekends / holidays. There shall be no cost incurred to USG for any additional time
provided to the contractor upon his request. A minimum of 24 hours advance notice
of intent to request other hours shall be given to the Contracting Officer.
b) In addition to the recognized public holidays, the Department of State observes the
American holidays, and/or any other day designated by Federal law, Executive Order
or Presidential Proclamation.
8. General Notes:
a. Contractor will arrange for a dedicated full time English speaking supervisor for the
entire duration of the project.
b. Contractor will inform the COR of the project regarding vehicle entry to the site at least
two days prior to delivery, so as to get security approval and inspection of the same can
be arranged.
c. Contractor should always keep the site clean from any kind of debris. At the end of the
day the site should be completely protected / barricaded.
d. Contractor shall inform Contracting Officer through Contracting Officer Representative
immediately in case some deviation is there from the actual scope or any time delay is
there from the actual schedule submitted at the time of commencement of the project. In
such case contractor shall submit in writing cause of delay to COR and after approval of
the same revised schedule shall be submitted with COR.
9. Accident Prevention
(a) Contractor shall prepare a RISK ASSESSMENT analysis for the work incorporating all
the possible risks while carrying out the demolition and his plan to work them out. This
RISK ASSESSMENT form needs to be discussed with the COR before starting any work
on the ground, including barricading.
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(b) General - The Contractor shall provide and maintain work environments and procedures
which will (1) safeguard the public, Government personnel, property, materials, supplies,
and equipment exposed to Contractor operations and activities; (2) avoid interruptions of
Government operation and delays in project completion dates; and (3) control costs in the
performance of this contract. For these purposes, the Contractor shall -
Provide appropriate safety barricades, signs and signal lights;
Comply with the standards issued by any local government authority having
jurisdiction over occupational health and safety issues; and
Ensure that any additional measures the Contracting Officer determines to be
reasonably necessary for this purpose are taken.
(c) Safety Manager - (1) The Contractor shall designate a safety manager for this contract.
The safety manager shall be responsible for coordination of safety procedures, and
monitoring of those aspects of the work that pose the greatest safety risks. (2) If, during
the performance of this contract, the contractor encounters hazardous materials (including
asbestos-containing materials, etc.), the contractor shall immediately report the situation
to the COR.
(d) Records - The Contractor shall maintain an accurate record of exposure data on all
accidents incident to work performed under this contract resulting in death, traumatic
injury, occupational disease, or damage to or theft or loss of property, materials, supplies,
or equipment. The Contractor shall report this data in the manner prescribed by the COR.
(e) Subcontracts - The Contractor shall be responsible for its subcontractors' compliance with
this clause.
(f) Written Program - Before commencing work, the Contractor shall --
(1) Submit a written proposal for implementing this clause; and
(2) Meet with the COR to discuss and develop a mutual understanding relative to
administration of the overall safety program.
(f) Notification - The COR will notify the Contractor of any non-compliance with these
requirements and the corrective actions required. This notice, when delivered to the
Contractor or the Contractor's representative at site, shall be deemed sufficient notice of
the non-compliance and corrective action required. After receiving the notice, the
Contractor shall immediately take corrective action. If the Contractor fails or refuses to
promptly take corrective action, the Contracting Officer may issue an order suspending
all or part of the work until satisfactory corrective action has been taken. The Contractor
shall not be entitled to any equitable adjustment of the contract price or extension of the
performance schedule on any suspension of work issued under this clause.
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Contractor:
Work Site Address:
Contractor Safety Officer Name:
Signature for Acceptance by the contractor:
Safety standards to be followed at construction and renovation sites
AHA – Activity Hazard Analysis
1. The contractor must document in the bid for the work how the control of each hazard will
be implemented and maintained during the project by submission of a safety plan and
activity hazard analysis (AHA) for high hazard activities. The POSHO or qualified Post
representative must review the contractor's proposal and provide feedback to the
responsible project manager and Contracting Officer prior to acceptance of the bid.
General
1. All workers on the work site must wear shoes. No worker with flip flops will be
allowed to work at site.
2. All the workers should wear full clothes. No half pants and other non-appropriate
clothing (Dhoti) will be accepted.
3. Malba / trash accumulated on the site should be removed at a regular interval (if
possible on daily basis) so that it should not pose any trip hazard.
4. Employee exposed to hazards created by different works environment shall be
protected by personal protective equipment. Appropriate protective clothing for any
operation varies with the size, nature and location of work to be performed.
5. In extreme hot conditions drinking water must be made available to the worker and
working duration in exposed conditions should be scheduled accordingly.
6. It is the responsibility of the contractor to made available all the PPE (Personal
Protective Equipment) as per the requirement of the work site and as directed by the
COR. Any mishap due to negligence on the part of the contractor will be entirely
contractor’s responsibility.
Machinist / Welding Jobs
1. Hot work permit is required to be filled for each hot work to be performed on USG
site.
2. Contractor shall follow attached standards regarding different type of welding to be
done on the site.
3. All workers who are arc welding must use a full face shield with #10 or darker lenses.
No worker will be allowed to arc weld with sun glasses, no matter how dark the
lenses.
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4. All the workers working on grinding and sanding job should have approved face
masks and goggles for face and eye protection.
5. Workers handling the heavy metallic material should have appropriate gloves and
safety shoes as per the job requirement.
6. Lifting and shifting of the heavy material to be done with the help of appropriate
machines.
7. Compressed gas cylinder shall be properly marked and should always be kept in
standing positing with guard against fall.
8. Hoses connected to the cylinder should be in good condition.
9. In case Arc welding is done inside the premises proper ventilation should be arranged
in the vicinity.
10. Contractor should use welding shield during the work to protect the people around
against any potential vision hazard.
11. Always keep an approved fire extinguisher near the site of welding.
12. Workers working with metal sheets must wear appropriate gloves to avoid any cuts
on the hands or mishap on the site.
13. Electrical connections for the welding set and the grounding for the same shall be
done properly to the satisfaction of the embassy electrician. Please refer electrical
section in the document.
Ladders Safety
1. Contractor will use aluminum or fiber glass ladders for all purposes. Wooden ladders
are not allowed on the site.
2. Proper ladder for a specific job should be used (for example fiber glass ladders for
electrical work etc.).
3. Damaged ladders or ladders with missing supports, shoes etc should not be used on
the site.
4. Height of the ladder should be at least two feet above the required height for the
work.
Electrical
1. All the equipment / machines to be used for the execution of the job should be
properly grounded.
2. All the extension boards to be used at the site should have proper earthing.
3. All connections to any of the outlets should be through three pin plug. Direct
connection of wires in not allowed on the site.
4. Damaged wiring/ cabling for the machines / tools to be used at site are not
acceptable. The extension cord or wire with the machines should be one core.
5. Electricians working on the site should wear shoes with rubber soles and
should use rubber gloves during execution of the work.
6. Any heavy equipment to be plugged in for the work should be done under
supervision of the embassy electrician. Contractor on his own should not plug in
heavy equipment.
7. No taped joint or undersize wiring is allowed at the site for the work.
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Carpentry
1. Carpenters should have dust mask to protect them from the potential hazard from saw
dust. In case sanding machine is used at the site the machine should have proper
guards and operator should have suitable PPE (personal protective equipment) with
them. For e.g. safety goggles, safety shoes, gloves etc.
2. All the wood to be used at the site should be properly stacked at one side. It should
not be scattered around and pose a threat for a trip hazard.
3. Entire site should be kept clean from the saw dust at the end of the day.
4. Carpenter shall use machine guards if at all machines are used at the site.
5. All the care should be taken to protect the flooring against any kind of potential
damage.
6. All the drill machines or other electrical tools to be used at the site should be properly
grounded and wired.
7. Contractor should use proper tools and tackles for the execution of the work at site.
8. Nails and other sharp material which can pose a threat of accident should not be
scattered on the site.
Fire
1. Contractor shall provide and place fire extinguishers as per the requirement of the site
(as recommended by the COR).
2. No flammable material should be kept inside the premises at any given point of time.
Lock Out / Tag Out
1. Lock out devices should be used during the testing of the electrical points and wiring.
Confined spaces
1. If at all contractor has to work in a confined space he should contact the COR before
proceeding with the work. Contractor should arrange all the equipment as instructed
by the COR to accomplish the job in a safe manner.
Hearing Protection
1. Contractor should assure that all the workers working in noisy surroundings should
wear ear muffs or other approved devices.
Height Protection
1. Any work to be carried out over and above 8’-0” needs a sturdy metal pipe
scaffolding to carry out that work. Ladder or any other arrangement needs to a
preapproval from COR to be implemented on the site.
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Workplace Hazard Assessment Checklist
This checklist assists you in identifying hazards when walking through the facility. Record
the hazards for either the location or the task.
Date: Location:
Assessment Conducted By:
Specific Tasks Performed at this Location:
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Overhead Hazards
Suspended loads that could fall
Overhead beams or loads that could be hit against
Energized wires or equipment that could be hit against
Employees work at elevated site who could drop objects on others below
Sharp objects or corners at head level
Flying or propelled objects
Falling objects or materials
Overhead Hazards Identified: Location Task
Hard Hat Required Yes No
If yes, determine the type and class:
Class G (impact and penetration resistance, plus low-voltage electrical insulation)
Class E (impact and penetration resistance, plus high-voltage electrical insulation)
Class C (impact and penetration resistance)
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Eye and Face Hazards
Chemical splashes
Dust
Smoke and fumes
Chemical gases or vapors
Welding operations
Lasers/optical radiation
Bioaerosols
Projectiles
Flying particles
Molten metals
Acids or caustic chemicals
Eye and Face Hazards Identified: Location Task
Eye and Face Protection Required Yes No
Types of Eye and Face Protection
Safety glasses or goggles Yes No
Face shield Yes No
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Hand Hazards
Chemicals
Sharp edges, splinters, etc.
Harmful temperature extremes
Biological agents
Exposed electrical wires
Sharp tools, machine parts, etc.
Material handling
Absorbing harmful substances
Severe cuts, lacerations or abrasions
Punctures
Chemical burns and/or thermal burns
Hand Hazards Identified Location Task
Hand Protection Required Yes No
If yes, determine the type and class:
Chemical Resistant Yes No
Temperature Resistant Yes No
Abrasion Resistant Yes No
Other (Explain) Yes No
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Foot Hazards
Heavy materials handled by employees
Sharp edges or points (puncture risk)
Exposed electrical wires
Unusually slippery conditions
Wet conditions
Construction/demolition
Falling objects
Rolling objects
Piercing/cutting injuries
Electrical hazards
Hazards Identified Location Task
Foot Protection Required Yes No
Types of Foot Protection
Toe protection Yes No
Metatarsal protection Yes No
Electrical Insulation Yes No
Puncture resistant Yes No
Other (Explain) Yes No
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Drowning Hazards
Working on the water
Working over the water
Working alongside the water
Drowning Hazards Identified Location Task
Personal Floatation Devices(TFD)
Required
Yes No
If yes, determine the type and record.
Type I. Off-Shore Life jacket Yes No
Type II Near-Shore Buoyant Vest Yes No
Type III Floatation Aid Yes No
Type V Floatation Aid Yes No
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Summary of Hazard and the Required PPE at Post
Hazards Identified Recommended PPE Make and Model
I certify that the above inspection was performed to the best of my knowledge.
________________________________ ______________________
(Signature) (Date)