Edgardo Tumang

Involved in maintenance works. Checking the existing status of asphalt roads including barriers, signboard and all road furniture.
Surveyed backfilling, asphalting, concreting and other related survey works.

Establishing control station points for all setting-out works.
Responsible for all survey works for Runway, Taxiways, Roads ( asphalt levels, sub-base levels, formation levels etc)
Airport underground utilities ( AGL ducts, HV Ducts, LV Ducts, Storm Water lines, Sub grade drainage lines). Airport ground lighting ( PAPI lights, and Taxiway guidance sign boards, DVOR). Fire stations and Sub stations.
Checking of manhole location and cover levels (including AGL),
Checked and review the submitted shop drawing prior to approval of the Resident Engineer.
Checked the submitted contractor’s as built drawing.
Discussed with the Resident Engineer if there is an outstanding site issues.
Inspect / checked request for approval.
Update construction drawing reference to latest revisions.
Liaise with clients and other local services department regarding latest drawing relative to site.
Joint survey of OGL prior to the start of construction and joint verification of existing underground services.
Inspect and check prior to construction the coordinates of all existing structures.
Checking and ensuring quantities in the monthly valuation of the contractor are as per
the actual worked done and jive with request of approval reflected quantities.
Assist in checking contractor’s submitted Bar chart (PERT/ CPM).
Checked contractor’s monthly payment application and submitted new item rates.
Assist in the preparation of monthly report and prepare daily report.
Monitor manpower and equipment.

Over all survey supervision in the project. Distribute survey works to surveyors on day to day basis.
Coordinate with the Project Manager for the daily survey activities.Coordinates with the
Project consultant with regards to all joint surveys.
Prepare shop drawing and as built drawing.

Over all supervision to all surveyors. Distribute survey works on day to day basis.
Coordinates with the project consultants for the daily joint survey activities.
Establish horizontal /vertical control for the project using TOTAL STATION.
Prepare road /structure setting out this includes bridges and box/pipe culvert using Excel and AutoCAD.
Conduct topographic survey for all structures along the right of way.Also prepare data to
rock drilling prior to blasting.

Draw detailed drawing and estimates material quantities for civil and mechanical structures and construct.
Prepare Bar Chart Schedule (Primavera).
Establish horizontal/vertical control, conduct topographic survey .Prepare setting-out data.
Locate location of proposed wellhead and prepare rig platforms and install pipe support.
Establish location of oil pipeline. Estimate oil pipeline quantities for pipe laying.

Supervisory work in the project.Check the work in adherence with the plans and specifications.
Presides weekly coordination meeting.Prepare minutes of the meeting.
Prepare monthly accomplishment report.Check/evaluate progress billing.
Conduct safety toolbox meeting.
Check bar bending schedule submitted by the contractor.

Compute quantity of material for the fabrication of pipes. Earthwork calculation.
Compute roads works materials for haul roads. Compute material for pump station.
Check survey data (traverse & leveling field notes).Prepare setting-out data for pipe
trench center & structure location.
Coordinate & prepare survey data/documents for submission to project consultant.
Prepare daily and weekly report.

Undertake Sounding Works and Quantity Survey. Calculate dredge volume.
Inspect/check and record all activities in the operation of the dredging unit.
Recommend ways and means to effect more effective project implementation.
Estimate bridge materials for bidding purposes.
Evaluate existing superstructure and underground services of the existing airport.
Check/inspect the construction of access road.
Estimate water system pipes and fittings.

Supervisory work in the project. Schedule manpower and equipment.
Estimate quantity of materials for progress billing / bidding.
Compute/Plot road cross-section. Compute elements of horizontal/vertical curves for
setting-out road centerline and finish grade.
Design horizontal and vertical curve.

Assist in the planning for and design of new structures of the existing pipe line. Inspect drilling operation, pipeline transmission installation and other related civil works.Assist in the preparation of detailed plans and drawings.
Prepares quantity take-off, cost estimates and contract documents. Involved in field investigation, leak detection and pressures test of existing water system of the project. Involved in house mapping. Location and topographic survey of existing transmission and distribution pipe lines.
Compute survey data plot plans, maps, cross-section and other structural details.Execute survey works required for the project such as location and elevation of vertical electrical sounding.

Supervise road construction, bridge, culvert cross drains, slope stabilization and pipe
installation for rig water supply including wellhead cellar.
Compute earthworks and prepare progress billing.
Conduct reconnaissance survey and undertake ground survey works such as
topographic and cross-section.
Establish location of proposed wellhead site.