PAST EXAM PAPER & MEMO N6

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T1410(E)(A12)TAPRIL EXAMINATIONNATIONAL CERTIFICATEQUANTITY SURVEYING N6(2050026)April 2016 (X-Paper)09:00–13:00REQUIREMENTS: Dimension paper (BOE 8/12)Abstract paper (BOE 8/10)Billing paper (BOE 8/11)Standard System of Measuring Building WorkCalculators may be used.This question paper consists of 4 pages and 7 addenda.Copyright reservedPlease turn over

(2050026)-2-T1410(E)(A12)TDEPARTMENT OF HIGHER EDUCATION AND TRAININGREPUBLIC OF SOUTH AFRICANATIONAL CERTIFICATEQUANTITY SURVEYING N6TIME: 4 HOURSMARKS: 100INSTRUCTIONS AND INFORMATION1.Answer ALL the questions.2.Only QUESTION 1 must be done in the ANSWER BOOK. The remainder ofthe work MUST be done on the appropriate paper.3.Work strictly according to the question numbers, for example QUESTION 2.1and QUESTION 2.2 may NOT be combined. Number the answers correctlyaccording to the numbering system used in this question paper.4.Begin each answer on a NEW page.5.Loose sheets must be placed in the correct sequence in the back of theANSWER BOOK. Do not use a stapler.6.Consult the Standard System for description criteria.7.DO NOT use red or green ink.8.ALL the specification notes must be incorporated.9.When marking the answers, particular attention will be paid to systematic andorderly methods of taking-off and working-up techniques, well-referencedmeasurements with side casts, neatness, explosion and clear description ofwork.10.Write neatly and legibly.Copyright reservedPlease turn over

(2050026)-3-T1410(E)(A12)TQUESTION 11.1Explain what is understood by the following terms as used by the quantitysurveyor:1.1.1Ditto1.1.2Practical completion1.1.3Dotting rawing register1.1.8Billing1.1.9Squaring1.1.10Query list(10 1)1.2Describe the functions, uses and advantages of the bills of quantities.1.3Name TWO methods of tendering.1.4Name THREE contract documents that are necessary when a contractortenders for a job.Copyright reserved(10)(10)(2)(3)[25]Please turn over

(2050026)-4-T1410(E)(A12)TQUESTION 2The attached ADDENDUM A shows the plan and elevation of a garden wall. Theattached ADDENDA B and C contain the measurements of this structure.Measure the following variation order:A one-and-a-half brick wall in lieu of a one-brick wall. The width of the footing remainsthe same. No work was attempted before the issue of this variation order.Do not measure net, but keep the following sections separate:2.1Omissions(12)2.2Additions(13)Work strictly in the same order as given in the original measurements.[25]QUESTION 3The attached ADDENDUM D shows the plan and section of a reinforced concretestructure.Measure only the concrete and formwork items for the columns, beams and slab.Show ALL waste calculations.Concrete to be 20 MPaOverall size of building: 10 000 10 000Measure from natural ground level upwards.[25]QUESTION 4The attached ADDENDUM E shows a schematic drawing of hot-water and cold-waterpipe installations.The attached ADDENDA F and G contain the measurements of these installations.Detach ADDENDA F and G and square, abstract and bill ALL the measurements.TOTAL:Copyright reserved[25]100

(2050026)-1-T1410(E)(A12)TADDENDUM AEXAMINATION NUMBER:Copyright reservedPlease turn over

(2050026)-2-T1410(E)(A12)TADDENDUM BEXAMINATION NUMBER:GARDEN WALL6.982.40Collections750450300 2150col 1bkwl:4504 5002 7007 2001bk wl in local stockbks in 1 : 3 c.m. instretcher bond1 6507502 400-2206 9802/150300conc: 6 6802/ 0.450.452.402Bk (450 mm) attach.Square pier in ditto7501 800-1 650ItemKeep excav. free fromH202/ 0.450.450.156.680.521.000.752/ 0.751.006.682/ 1.000.752/4/ 1.000.522/ 1.006.680.520.250.752/ 0.750.25Copyright reservedExcav. in p.m. for s.t. ξ.Attached pier bases n.e. 2 mdp2202/150 300W:: 520750250h: 1 000Ditto, isolated risingabove attached, dittodittoE.o. for c.a.a.b.6.980.220.752/ 0.450.450.75R.o.c. to sides of s.t. ξ,attached pier bases n.e. 1,5 mdp6.680.150.752/ 0.750.750.75DdtDitto1 8007502 550-1502 400Backfill from excav.to sides of s.t. & nextto piers-wlswallspiers-prs15 MPa conc. in fcgsξ attached pier bases#E.o.excav. for c.a.0.450.450.75DdtDittoprsPlease turn over

(2050026)-3-T1410(E)(A12)TADDENDUM CEXAMINATION NUMBER:6.980.222/ 0.450.453-ply asphalt d.p.c2/ 6.981.80E.o.b. for golden brownfcgs wi. weathered joints1 6502/751501 8002/3/ 0.451.802/2/ 0.121.80Do. In attached piers2/4/ 0.450.15Do. In isolated piersabove attached 50-220230 21156.98B.o.e. golden brown facedcoping t.b.d.2500 500 150 pre-castconc.pier capCopyright reservedPlease turn over

(2050026)-4-T1410(E)(A12)TADDENDUM DEXAMINATION NUMBER:Copyright reservedPlease turn over

(2050026)-5-T1410(E)(A12)TADDENDUM EEXAMINATION NUMBER:Copyright reservedPlease turn over

(2050026)-6-T1410(E)(A12)TADDENDUM FEXAMINATION NUMBER:Detach this ADDENDUM and insert it in the ANSWER BOOK.HOT ξ COLDWATERE.o. cu pipe for fittings n.e. 30 mmNote: ALL work msd prov.-bendEXTERNAL5/ 1-tee4/ 18.5015 Ø cu in ground incldgexcav. ξ backf.50.450.332.591.002.501.005.002/ 0.750.502.001.201.50Copyright reservedEx. For adapter n.e. 30 mm15 Ø Do. to wls etc.3/ 115 brass s.c.15 Ø Do. in chase, wrappedin 2 layers brown paperPlease turn over

(2050026)-7-T1410(E)(A12)TADDENDUM GEXAMINATION NUMBER:Detach this ADDENDUM and insert it in the ANSWER BOOK.INTERNAL150 L. electr. comb.1geyser wi. 1,2 mm galv. m.s.tray2.001.000.5015 Ø cu. To wls etc.0.503.0020 Ø Do. do.E.o. cu pipe for fittings n.e. 30 mm1.1 22 11 1Ex. For adapter n.e 30 mm3/ 112.001.001.50-15-2015 Ø Do. in chase, wrappedin 2 layers brown paper12.0020 Ø Do. do.2.00Expanded polystyrenelagging secured wi.adhesive tape ar. 15 Ø pipe3.00Do. ar 20 Ø pipeCopyright reserved-15 bend-20 bend-20 red-tee20 brass s.c.

MARKING GUIDELINENATIONAL CERTIFICATEAPRIL EXAMINATIONQUANTITY SURVEYING N612 APRIL 2016This marking guideline consists of 11 pages.Copyright reservedPlease turn over

MARKING GUIDELINE-2QUANTITY SURVEYING N6T1410(E)(A12)TQUESTION 11.11.1.1Ditto refers to information in or the same as that of a precedingitem.1.1.2Practical completion means the state of completion where in theopinion of the architect the works are substantially complete.1.1.3Dotting on means adding similar items.1.1.4Timesing is the multiplication of sequences.1.1.5Abstracting is to group similar items together.1.1.6Reducing is the rounding off of fractional quantities to wholequantities.1.1.7A drawing register is a form designed to record all drawingsreceived from consultants for a project.1.1.8Billing is transferring items and quantities from the abstract paperonto the bill paper.1.1.9Squaring is checking waste calculations, side cast and checkingfinal answers.1.1.10A query list is a form designed to record issues that needclarification during taking off.(10 1)Copyright reserved(10)Please turn over

MARKING GUIDELINE1.2-3QUANTITY SURVEYING N6Functions: Tender documents to estimate (tender) To allow for competitive tendering To know cost in advance Cost control Legal documents in the case of disputesT1410(E)(A12)T(Any 3 1)Uses: Form the basis for preparation for the tender in the estimating process To work out interim payment To prepare a final account It is a measuring tool for cost control For pricing variation orders Certain material can be ordered(Any 3 1)Advantages: Tendering is fully competitive Tenders need no measuring Less disputes VOs can easily be assessed QS can make a precise estimate Financial control to benefit all parties concerned Can be used for subtendering (by trades)(Any 4 1)(10)1.31.4 Open tenderSelective tendering SpecificationBill of quantitiesConditions of contractWorking drawingCopyright reserved(2)(Any 3 1)(3)[25]Please turn over

MARKING GUIDELINE-4QUANTITY SURVEYING N6T1410(E)(A12)TQUESTION 2V O NO. 330 in lieu of 1BKGarden wall2.2 Additions2.1 Omissions6.982.40 6.68.22.75 2/ 6.68.15.75 6.98.22 2/2/.121.80 6.98 Ddt1Bk wl a.b. 2/150DdtE.o. excav. for c.a. a.b. 6.872.40 6.87.33.75 DdtBackfill a.b Ddt3-ply dpc a.b. DdtE.o.b. for golden brownfcgs to attached piersa.b. 2/ 6.57.10.75 2/2/Add330 Bk wl in local stock Bks in1 : 3 c.m. in stretcher bond E.o. excav. for c.a. Backfill from excav. to sides ofs.f. a.b. 520330190 295 6.87.33 3 ply asphalt d.p.c. a.b. .061.80 E.o.b. for golden brown facgsto attached piers a.b. 450-330120 260 DdtB.o.e. golden browncoping t.b.d.(to fit 220 wl) 6.87 (12)7 2003306 8703006 570 B.o.e. golden brown facedcoping’ t.b.d. (to fit 330 wl) 15 (ANY 13)[25]Copyright reservedPlease turn over

MARKING GUIDELINE-5QUANTITY SURVEYING N6T1410(E)(A12)TQUESTION 3REINF. CONC. STRUCTUREMsd from NGL upwardsCols2/ 0.250.603.00 20 MPa conc. in rect cols 3 500-5003 000 0.200.602.90 ¶/0.150.152.90 2/ 1.703.00 1.602.90 1.643.05 Copyright reserved1 3 500-6002 900 0.600.223.05 2/ 0.500.22 3.052/0.250.283.00 2/ 2.003.00 2/ 0.970.053 500-4503 050 Do. In L-shaped col. 2/ 10.000.25 0.352/ 9.100.22 0.30Do. In circle col. A ¶r2300 2150 10.009.600.152/220600820 2/8201 640 2502206006002/850 820 2006002/800Do. Circl. Col. 300 mm dia2,9 m high. Beams9.560.22 0.45Fmwk to rect cols n.e 3,5 mhiDo. to L-shaped do 4/5002 0003 0505003 00022050 250970 10.001.10 20 MPa conc. in slabinclusive beams 500-150350 slab600150450 450150300 2/4 8002/2509 6005009 100 Fmwk to s. s. of bms n.e3,5 hi. 5001502505003503501 100 2501 600 Please turn over

MARKING GUIDELINE2/ 9.60 0.97-6QUANTITY SURVEYING N6T1410(E)(A12)T150450300220300450220970 9.56 1.121504504502204504502201 120 Slab10.009.60 0.1520 MPa conc. In slab andbeam a.b. 9.568.88 Fmwk to u/s of slab n.e.250 mm thick 2/22010 000-4409 560 -2/2509 600500-2208 880 50 2 [25]Copyright reservedPlease turn over

MARKING GUIDELINE-7QUANTITY SURVEYING N6T1410(E)(A12)TQUESTION 4PLUMBING AND DRAINAGE1. SQUARINGNumber column/pagesCheck side castsLines, decimalsTimesing2. ABSTRACTINGCheck squaringRun-through (must be done correctly)Ticked off (must be done correctly) Correct itemsOrder (as S/S)TradeAbbreviations copied correctlyLine and colsUnits and referencesCopy exactlyNo dittosOne sheetReducingRun-through abstract 3. BILLINGHeadingUnit AmountColumns (ref: No rates etcl)No abbreviations. do ALL/ONLY what is askedNo decimalsDittosSummary (7)(11)(7)[25]Copyright reservedPlease turn over

MARKING GUIDELINE-8QUANTITY SURVEYING N6T1410(E)(A12)TQUESTION 4HOT ξ COLDWATERE.o. cu pipe for fittingsn.e. 30 mmNote: ALL work msd prov.EXTERNAL8.505/ 14/ 115 Ø cu in ground incldgexcav. ξ backf.50.450.332.591.002.501.005.002/ 0.750.5015 Ø Do. to wls etc.3/ 15 -bend4 9 -tee5 Ex. For adapter n.e.30 mm3 15 brass s.c.12.87 1.50 .50 14.87 2.001.201.5015 Ø Do. in chase,wrapped in 2 layersbrown paper4.70 (1)Copyright reserved(2)Please turn over