Vetti Nathan Nathan

• Supervision and monitoring of tunnel excavation with Control blasting, Pre-splitting and
Postsplitting
• Decision for excavation methodology (excavation with drill & blast or jackhammer, full face or
heading benching excavation) and pre-excavation support (spilling bolts, canopy pipes) on the
basis ofrock Condition.
• Supervision and monitoring of drill holes, V cut and burn cut drilling and Supervision and
monitoring ofblast holes charging operations.
• After evaluation of rock mass quality on basis of Q-system supervision and reporting of of rock
support (shotcrete, fully cement grouted rock bolts, fully cement grouted expansion shell rock
bolts, wire mesh, steel ribs, lattice girders, spilling bolts and canopy pipes).
• Supervising tunnels, portal & slope excavation and construction using drill and blast method
(NATM) by keeping in view geological condition.
• Guidance for tunnel/ rock support installation (sprayed shotcrete, rock dowels/ bolts, wire mesh,
umbrella pipe roofing, spilling bolts, lattice girder, steel arch/ rib guidance for rock dowels/rock
bolts in case ofspot bolting and umbrella pipe and spilling bolts grouting.
• Monitoring Tunnels, Adits & Portal mining activities that includes drilling, blasting, mucking,
shotcrete work and monitoring the execution of construction works in general with relevant
approved drawings, specifications, International Standard, ITPs & Method statements.
• Monitoring Tunnels, Adits & Portal mining activities that includes drilling, blasting, mucking,
shotcrete work.
• Leading the execution of construction works in general with relevant approved drawings,
specifications, ITPs & Method statements.
• Leading the Tunnels, Adits & Portal mining activities that includes drilling, blasting, mucking,
shotcrete work.
• Monitoring and witness with consultant to check the ofquality testing such as Slump/ flow test,
shotcrete penetrometer test, shotcrete thickness verification test, Rock bolts/ dowels pull out test.
• Reporting site quality issues to QA/QC Manager via inspection & NCR logs and monthly &
weekly reports.
• Coordinate with client and consultant to perform sequence-based inspections and eliminate
problem arising at different field work.
• Quality assurance of shotcrete is carried out by bond test, Tube test, for grouted Rock bolts, Pull
out test and for strand anchor/bar anchor and cracks support on the basis ofgeological condition.
• Responsible for verifications of excavation and rock support works quantities that being
completed satisfactorily.
• Review Technical Documents and drawings - Construction Work Packages, Method Statements,
ITPs, Checklists, JHA, Field Sketches, Quality Surveillance reports, Quantity Takeoff and
Material Approval requests.
• Preparing Daily Progress Report (DPR) & Delay analysis.

Project-
Achievements & Tasks
• Ensured the mining and blasting activities comply with Safety, Quality and Environment
requirements. Prepare the Method statement reports for the blasting.
• Coordinate to get the licenses from relevant authority (AML, IML, RML and TDL)
• Prepare the daily report, weekly progress report and monthly achievement report and
update into the ding talk and we chat.
• Overall monitoring quality ofthe works and safety as well.
• Weekly arrange tool box meeting to labor and give the instruction them to follow the safety
precaution.
• Managing the project site on a day-to-day basis of all matters and issues relating to the
construction ofthe project.
• Assisting the Project Manager with on and off-site meeting pertaining to the technical
issues. & Overseeing construction works and give technical and non-technical supports to
site ASE, TO and Supervisors.
• Reviewing the construction drawings and giving instructions to site staffs.
• Co-coordinating earth works such as soft ground treatment, embankment works and ground
improvement techniques and construction (ABC, prime, Asphalt concrete).
• Carried out initial cross section works and designing for new center line using Civil 3D.
• Carried out design works and approval works with consultant engineers. - Liaised with
Clients (Road Development Authority) and Consultants (MG consultants) on project related
issues, inspections and meetings.
• Manage and oversee project quality to ensure compliance to codes, standards, regulations,
specifications and QMS requirements. - Ensured all site inspection records, site reports and
QA/QC documents were up to-date and filled properly.
• Overseeing the construction of the culverts and Retaining wall construction worked as per
the construction drawings and Liaising with sub-contractors.
• Overseeing the construction of the pipe laying work (excavation, laying, fixing and
backfilling) for future water board activities.
• Carried out Inspections with Consultant TO/CE and made sure the they followed the
appropriate way.
• Carried out documentation works such as Method of statements, Checklists for every part
of construction. Prepared and submitted all daily/weekly checklist and related documents
for monthly bill payments.
• Coordinate with Survey officers and Material lab staff for carrying out the construction
works. (Field density Test, DCP Test, Asphalt tests and Material approvals and Joint
Measurements).
• Coordinate with QAI and Quantity Surveyors for monthly bill submissions.

Achievements & Tasks
• Responsible for identifying technical and managerial issues in construction oftunnels.
• Perform review of all construction documents and assist the project managers in directing
the work of all contractors.
• Conduct quality control during construction, including review of specifications and
drawings, and assisting with construct-ability reviews.
• Ensuring the safety and stability ofthe tunnel structure during construction and operation.
• Engineering drill-and-blast and TBM in various ground conditions. Practiced NATM for
tunneling, caverns, and shaft excavation by both mechanical and conventional methods
• Designing and organizing various bench blasting operations together with strict adherence
to the safety concerns such as air blasts, fly rocks and vibrations.
• Familiarization with the key operations of quarry planning, quarry routine operations and
quarry closure and rehabilitation works.
• Understanding the operation cycles of mine machine fleets and their mechanical
maintenance.
• Experienced in the project planning, scheduling, documentation and monitoring the project
progress.
• Carried out inspection and assured the works done were abiding the drawings, standards,
and specifications.
• Monitored the Quality control and carried out testing for materials.
• Coordinated activities ofvarious subcontractors.
• Provided technical guidance and support for Structural, Pavement and Drainage work to
technical officers.
• Prepared bar bending schedule and regulated the bar bending progress.
• Planed and Scheduled for total work and material arrangement.
• Prepared the daily report & monthly progress report.
• Organized the monthly progress meeting and discussed the site issues and the overall
progress with client and contractor.
• Checking the soil report and borehole report to make sure ofthe efficiency and accuracy of
the foundation (Cast in-situ pile, Sheet pile, Secant Pile etc.).
• Scheduling the pile sequence as per the site requirements and monitoring the theoretical
and actual material quantity.