Naveed ur Rehman

<p>Inspection, sampling and supervision of quality testing of materials from stock piles of different materials according to project specifications and standards.<br>
Execute all inspection of incoming materials from crushers.<br>
Inspection and witness of all kind of testing of hot mix asphalt including extraction and gradation, bulk specific gravity of compacted specimens, maximum theoretical specific gravity (Gmm), Marshall stability, flow test, loss of stability, air voids VMA, VF, core thickness and compaction test.<br>
Inspection and witness of concrete testing including concrete slump test, casting of cubes and cylinders and their capping, air permeability test and compressive strength test.<br>
Taking sample from sites and plants.<br>
Inspection and initial survey of concrete and asphalt batching plants.<br>
Inspection of calibration of batch plants with 3rd party.<br>
Checking of concrete quality during production and pouring.<br>
Working on ITP and MST preparation of different elements of works for batching plants and laboratory.<br>
Conducting QTB on relative works to achieve quality product.<br>
Ensure proper handling, lifting and installation of precast panels, beams, columns abs.<br>
Submission of WIR, MAT, MTC and closing of SOR and NCR.<br>
Documentation of checklists for different inspection requests for trial mixes and lab inspections.<br>
Controlling the method of production, transportation and handling of concrete as per approved MST.<br>
Ensure all finishing works are executed as per approved architectural drawings and specifications.<br>
Maintain proper sequence of work (precast, block, plaster, screed, ceiling, paint, final fixing).<br>
Coordinate with Civil, MEP, and subcontractors for smooth execution of finishing works.<br>
Conduct regular site inspections to maintain quality standards.<br>
Identify and resolve site issues related to precast and finishing works.<br>
Prepare daily progress reports and update project management.<br>
Coordinate with consultant/client for inspections and approvals.<br>
Ensure compliance with safety procedures and maintain site discipline.</p>

<p>Develop and implement QA/QC protocol in material testing laboratory including calibration of lab testing equipment from certified authority.<br>
Mix design preparation of shotcrete and concrete (ACI 211) for different structures with strength evaluation (ACI 214).<br>
Aggregate source approval, quality tests and suitability for concrete production.<br>
Calibration of batch plant joint with consultant engineer.<br>
Concrete admixtures performance test as per ASTM C 494.<br>
Shotcrete performance and durability test (ACI 506R).<br>
Pre-construction trial including casting of panel, flexural beam and cores extraction for compressive strength.<br>
Approval of stock pile of different material by performing quality tests as per ASTM or technical specification.<br>
Complete physical testing of cement as per ASTM C 150.<br>
Complete physical testing of steel bar as per ASTM A615.<br>
Supervise the quality tests of coarse aggregate, fine aggregate, soil, cement, admixtures, rock bolts, wire mesh, steel plate and steel bar.<br>
Responsible for all incoming material inspection both DESCON purchased and customer supplied, as per MS Receiving Inspection.<br>
Performed testing of grout including viscosity test by flow cone, density by mud balance, setting time, expansion and compressive strength.<br>
Performed testing of pull out of rock bolts and anchors bar.</p>

<p>Supervise the slip-forming of clinker silo, cement silos and chimney.<br>
Inspection of site work especially concrete pouring and check the quality of concrete.<br>
Execute all inspection of incoming material, coarse aggregate and fine aggregate.<br>
Supervise the quality testing of coarse and fine aggregate.<br>
Prepared the daily weekly and monthly consumption report of material.</p>

<p>Responsible of daily testing at laboratory as per technical specification and standard i.e ASTM, AASHTO.<br>
Investigation of barrow pits for construction of embankment and sub-grade.<br>
Performed all kind testing of sub-grade, sub-base, aggregate base coarse including field density test, gradation, liquid limit, plastic limit, modified and standard Proctor, moisture content, CBR test, loss on abrasion, sand equivalent, specific gravity, absorption, soundness, clay lumps, passing #200.<br>
Performed physical testing of cement joint with consultant engineer as ASTM C150.<br>
Performed physical testing of admixture joint with consultant engineer as ASTM C494.<br>
Performed testing of asphalt base coarse and asphalt wearing coarse including extraction, Gmm, Gmb, air voids, VMA, VFA, bitumen penetration test.</p>