Civil Technology Grade 12 NSC June 2022 Question Paper (Eng)

Downloaded from hlayiso.com basic education Department: Basic Education REPUBLIC OF SOUTH AFRICA SENIOR CERTIFICATE EXAMINATIONS/ NATIONAL SENIOR CERTIFICATE EXAMINATIONS CIVIL TECHNOLOGY: WOODWORKING 2022 MARKS: 200 TIME: 3 hours This question paper consists of 16 pages and 10 answer sheets. Please turn over Copyright reserved

Downloaded from hlayiso.com Civil Technology: Woodworking 2 DBE/2022 SC/NSC REQUIREMENTS: 1. Drawing instruments 2. A non-programmable calculator 3. ANSWER BOOK INSTRUCTIONS AND INFORMATION 1. This question paper consists of SIX questions. Answer ALL the questions. Read all the questions carefully. k YS N Answer each question as a whole. Do NOT separate subsections of questions. a Number the answers correctly according to the numbering system used in this question paper. Start the answer to EACH question on a NEW page. Do NOT write in the margins of the ANSWER BOOK. You may use sketches to illustrate your answers. o @ N ® Write ALL calculations and answers in the ANSWER BOOK or on the attached ANSWER SHEETS. 10. Use the mark allocation as a guide to the length of your answers. 11. Make drawings and sketches in pencil, fully dimensioned and neatly finished off with descriptive titles and notes to conform to the SANS/SABS Code of Practice for Building Drawings. 12. For the purpose of this question paper, the size of a brick should be taken as 220 mm x 110 mm x 75 mm. 413. Use your own discretion where dimensions and/or details have been omitted. 14. Answer QUESTIONS 2, 3.4, 3.5, 4.5, 4.6, 5.3, 5.4, 6.5, 6.6 and 6.7 on the attached ANSWER SHEETS using drawing instruments where necessary. 15. Write your CENTRE NUMBER and EXAMINATION NUMBER on every ANSWER SHEET and hand them in with your ANSWER BOOK, whether you have used them or not. 16. Drawings in the question paper are NOT to scale due to electronic transfer. 17. Google Images were used as the source of all photographs and pictures. 18. Write neatly and legibly. Copyright reserved Please turn over

Civil Technology: Woodworking QUESTION 1: Downloaded from hlayiso.com 3 SC/NSC DBE/2022 OHSA, MATERIALS, TOOLS, EQUIPMENT AND JOINING (GENERIC) Start this question on a NEW page. 1.1 Give ONE word/term for each of the following descriptions. Write only the word/term next to the question numbers (1.1.1 to 1.1.5) in the ANSWER BOOK, e.g. 1.1.6 preservative. 1.1.1 Can be melted again because no chemical process is involved 1.1.2 The coating of a metal by using the process of electrolysis 1.1.3 The process of keeping freshly cast concrete moist/damp for a specific period 1.1.4 Available in a matt and gloss finish 1.1.5 A process used to coat steel with a layer of zinc 1.2 FIGURE 1.2 below shows a ladder that is used on a construction site. FIGURE 1.2 1.2.1 Why should non-skid material be fitted to the bottom end of the stiles of a ladder? 1.2.2 Explain why it is better to use a wooden ladder when working near electrical cables. 1.2.3 Explain why you would prefer to use an aluminium ladder instead of a wooden ladder. 1.2.4 Name TWO methods that can be used to treat wooden ladders. Copyright reserved Please turn over (1) (1) (1) (1) (1) (1) (1) (1) (2)

Downloaded from hlayiso.com Civil Technology: Woodworking 4 DBE/2022 SC/NSC 1.3 Describe TWO safety regulations that a scaffold platform must adhere to. (2) 1.4 Name TWO places on a building site where safety nets should be erected to ensure the safety of the workers. (2) 1.5 FIGURE 1.5 below shows a joining fixture. FIGURE 1.5 1.5.1 Identify the joining fixture. (1) 1.5.2 Explain the first THREE steps you would follow to attach a bracket to a brick wall by using the fixture above after the position of the hole has been marked. (3) 1.6 Complete in your ANSWER BOOK the information in the table below by indicating ONE use and ONE way to care for the tool. NAME OF TOOL USE WAY TO CARE Dumpy level To determine ... Protect the dumpy level by ... (2) [20] QUESTION 2: GRAPHICS AS MEANS OF COMMUNICATION (GENERIC) FIGURE A and FIGURE B on the next page show drawings that appear on a building pian. Analyse the drawings and complete the table on ANSWER SHEET 2. Copyright reserved Please turn over

Downloaded from hlayiso.com Civil Technology: Woodworking 5 SC/NSC DBE/2022 26 000 PLOT 53 | “SWIMMING POOL 4000 30.000 EXISTING DWELLING NEW | DWELLING Cit 4.3 000 PLOT 71 ) PLOT 69 WIDE 1.500 Lo MAPLE STREET — = FIGURE A PLOT 55 1 —| ROOMA “Hh __|| 220 4000 | SP ven DINING ROOM 110 | 4. 4000 110 | 5 000 BEDROOM 1 BEDROOM 2 + 10 | ——= 1 4000 | 220) 110 j 10 6000 | + FIGURE B 6 000 110 § NOTES: Contractors must verify all dimensions and levels on site before commencing work. Architects must be notified of any discrepancies immediately. Wall thickness: External = 220 mm Internal = 110 mm Architect's signature ......... ce Client’s signature 0000.0... ieee Precast concrete fencing must be erected on the boundary of the new dwelling. REVISION: | DATE: 1 18/04/2022 DESCRIPTION: WINDOW IN ROOM A PRINTED BY: TEXON PRINTERS DATE OF PRINT: 24/04/2022 DRAWING TITLE: SITE AND FLOOR PLAN PLOT 71 PROJECT: PROPOSED DWELLING ON PLOT 71, JEFFREYS BAY PROJECT NO.: GR 339-670 DRAWING NO.: 443P8 DATE: 12/02/2022 DRAWN: JP COX CHECKED: CLEE SITE PLAN SCALE: 1: 500 FLOOR PLAN SCALE 1: 100 REFERENCE CODE QP 4- 2022 [40] Copyright reserved Please turn over

Downloaded from hlayiso.com Civil Technology: Woodworking 6 DBE/2022 SC/NSC QUESTION 3: CUPBOARDS, CASEMENTS, WALL-PANELLING AND QUANTITIES (SPECIFIC) Start this question on a NEW page. 3.1 Give ONE word/term for each of the following descriptions by choosing a word/term from the list below. Write only the word/term next to the question numbers (3.1.1 to 3.1.5) in the ANSWER BOOK, e.g. 3.1.6 window. top rail; transom; window pane; mullion; drip groove; casement: fanlight; sill; glazing bars; frame stile; frame head 3.1.1 The bottom horizontal member of the casement frame, fixed to the wall by means of horns on both ends (1) 3.1.2 The middle vertical member between the casement stiles (1) 3.1.3 The outer vertical member of the frame (1) 3.1.4 The horizontal member that separates the casement and the fanlight (1) 3.1.5 The horizontal members between the rails of a casement (1) 3.2 Draw, in your ANSWER BOOK, a neat freehand sketch of the sectional view of only the top rail of a casement. (3) Copyright reserved Please turn over

Downloaded from hlayiso.com Civil Technology: Woodworking 7 SC/NSC DBE/2022 3.3 FIGURE 3.3 below shows the front elevation of a built-in cupboard without doors. A D D B c FIGURE 3.3 3.3.1 Identify parts A to C. 3.3.2 Describe the purpose of a hanging rail in a cupboard. 3.3.3 Draw, in your ANSWER BOOK, a neat freehand sketch of section D-D. 3.4 Use ANSWER SHEET 3.4 and draw, in good proportion, a vertical sectional view of the middle part of a wall panel made of tongue and groove boards. Copyright reserved Please turn over (3) (1) (4) (4)

Downloaded from hlayiso.com Civil Technology: Woodworking 8 DBE/2022 SC/NSC 3.5 FIGURE 3.5 below shows a sectional view of a building with a lean-to roof. Study the figure and answer the questions that follow. Give your answers in metres (m). [enn n nnn e ne eee eee ene e eee 4 | fs t 1 1 i ' i Nt a lig g i x} © 1 t ' 1 8 560 >) 300 ||! _ 3 9 000 FIGURE 3.5 Use the following specification: e The construction of the lean-to roof consists of EIGHT rafters and FOUR purlins. Use the dimension sheet on ANSWER SHEET 3.5, ignore the slope of the toof and calculate the following: 3.5.1 The total length of the rafters needed if the length of the rafter is 5 600 mm (3) 3.5.2 The total length of the purlins needed if the length of the purlin is 9600 mm (3) 3.5.3 The total area of underlay needed if the underlay ends on the outside walls (4) [30] Copyright reserved Please turn over

Downloaded from hlayiso.com Civil Technology: Woodworking DBE/2022 SC/NSC QUESTION 4: ROOFS, CEILINGS, TOOLS, EQUIPMENT AND MATERIALS (SPECIFIC) Start this question on a NEW page. 4.1 Choose a description from COLUMN B that matches an item in COLUMN A. Write only the letter (A-L) next to the question numbers (4.1.1 to 4.1.8) in the ANSWER BOOK, e.g. 4.1.9 M. COLUMN A COLUMN B 4.1.1 Jig saw 4.1.2 Orbital'sander 4.1.3 Morticing machine 4.1.4 Radial arm saw 4.1.5 Spindle moulder 4.1.6 Lathe 4.1.7 Router 4.1.8 Bandsaw sanding can be done in any direction ensure that the cutting tool rests on the tool rest apply wax to the sole so that the machine glides easily across the work piece always lock the tool rest 200 mm from the stock always check the tension of the blade before cutting commences tension applied to the sanding belt should not exceed its strength avoid shaping pieces of timber shorter than 250 mm do not force material onto the chisel or drill bit do not force material onto the sanding belt to cut out circles, first drill a hole to insert the blade avoid making adjustments while the blade is rotating lock the table at one height for all work to be done Copyright reserved (8x1) Please turn over (8)

Downloaded from hlayiso.com Civil Technology: Woodworking 10 DBE/2022 SC/NSC 4.2 Name and describe TWO methods that are used to grade timber. (4) 4.3 State ONE preservative that can be used on wood. (1) 4.4 FIGURE 4.4 below shows a roof construction. A B D Cc FIGURE 4.4 Identify parts A to E. (5) 4.5 Use ANSWER SHEET 4.5 and draw, in good proportion, a detailed vertical sectional view of the foot of the roof, showing the details of the open eaves, roof covering and rainwater system of a roof. Label any TWO parts with dimensions. (14) 4.6 Use ANSWER SHEET 4.6 and draw, in good proportion, the vertical sectional view of the construction of a conventional trapdoor. (8) [40] Copyright reserved Please turn over

Downloaded from hlayiso.com Civil Technology: Woodworking 11 DBE/2022 SC/NSC QUESTION 5: CENTERING, FORMWORK, SHORING AND GRAPHICS AS MEANS OF COMMUNICATION (SPECIFIC) Start this question on a NEW page. 5.1 FIGURE 5.1 below shows a part of an incomplete shoring. (eer eas A < wi a | (ee A eA Se Re aad N B c [EE ae yn. FIGURE 5.1 5.1.4 Identify the type of shoring shown in FIGURE 5.1. (1) 6.1.2 Name parts A to C. (3) Copyright reserved Please turn over

Downloaded from hlayiso.com Civil Technology: Woodworking 12 DBE/2022 SC/NSC 5.2 FIGURE 5.2 below shows the timber laggings used in centering. TS |S Ses5 A B FIGURE 5.2 5.2.1 Identify the types of laggings in A and B respectively. (2) 5.2.2 Identify TWO mistakes in the centerings. (2) 5.2.3 Describe how you will rectify the mistakes. (2) 5.2.4 Name ONE other material that can be used for C. (1) 5.3 Use ANSWER SHEET 5.3 and draw, in good proportion, the front view of a lean-to roof truss. The bearing and parapet walls should be shown. Label any TWO members and add dimensions. (8) 5.4 ANSWER SHEET 5.4 shows the incomplete sectional view of the formwork of a concrete beam with an attached floor on both sides. Use ANSWER SHEET 5.4 and draw the parts below the bearer/head tree to show the completed formwork. Label any TWO of the parts that you have added. (11) [30] Copyright reserved Please turn over

Downloaded from hlayiso.com Civil Technology: Woodworking 13 DBE/2022 SC/NSC QUESTION 6: SUSPENDED FLOORS, STAIRCASES, IRONMONGERY, DOORS AND JOINING (SPECIFIC) Start this question on a NEW page. 6.1 Various options are given as possible answers to the following questions. Choose the answer and write only the letter (A-D) next to the question numbers (6.1.1 to 6.1.5) in the ANSWER BOOK, e.g. 6.1.6 C. 6.1.1 6.1.5 Copyright reserved A wall plate can be secured to a wall by means of ... 0NOUrF F DVOWPY steel nails. a bolt. screws. wire. .. iS used to secure a roof truss to the wall plate. galvanised hoop-iron strap gang nail truss hanger All the above-mentioned Roof tiles are ... to the batten. A B Cc D bolted tied with wire strapped with hoop-iron straps nailed Adjacent members of a roof truss are joined together by means of... A B Cc D storm clips. hoop iron (metal strips). gang nails. None of the above-mentioned You will use ... to fix brandering to a tie beam. A B Cc D straps bolts gang nails nails Please turn over (1) (1) (1) (1) (1)

Downloaded from hlayiso.com Civil Technology: Woodworking 14 DBE/2022 SC/NSC 6.2 The various uses or placement of different locks and latches are described below. Name the lock or latch that: 6.2.1 Is mounted onto the internal surface of the door, while the keepers are screwed onto the door jamb (1) 6.2.2 Is fitted into a recess on the internal surface of the cupboard door (1) 6.2.3 Can be used on its own, but is commonly used with another locking device for extra security (1) 6.2.4 Is ideal for front and back doors, internal doors and panel doors (1) 6.3 FIGURE 6.3 below shows two methods of joining floor joists to a wall. WA Y A B FIGURE 6.3 6.3.1 Describe the joining methods used to join the floor joist to the wail in A and B respectively. (2) 6.3.2 Explain why you would prefer method A. (2) 6.4 The figures below are different drawings of staircases with landings. A B 6.4.1 Identify the different types of landings in A and B. (2) 6.4.2 Explain TWO reasons for installing a landing. (2) Copyright reserved Please turn over

Downloaded from hlayiso.com Civil Technology: Woodworking 15 DBE/2022 SC/NSC 6.5 Use ANSWER SHEET 6.5 and draw, in good proportion, a neat isometric view of part B for an open double/twin mortice and tenon joint. ae FIGURE 6.5 6) 6.6 ANSWER SHEET 6.6 shows an incomplete sectional view of a suspended timber floor with tongue and groove floor boards. Draw the complete drawing to indicate the following: The external wall to accommodate a suspended timber floor Plaster on both sides of the wall Air brick Ant guard Damp-proof course (DPC) Foundation (8) Copyright reserved Please turn over

Downloaded from hlayiso.com Civil Technology: Woodworking 16 DBE/2022 SC/NSC 6.7 FIGURE 6.7 below shows the front elevation of an entrance door with a glass panel on top and a raised and fielded panel at the bottom. a FRAME HEAD +“ TOP RAIL Zo GLASS PANEL DOOR STILE i LOW MIDDLE/LOCK RAIL RAISED AND FIELDED PANEL <—— FRAME STILE BOTTOM RAIL FIGURE 6.7 Use ANSWER SHEET 6.7 and draw, in good proportion, a vertical sectional view on A~A. (9) [40] TOTAL: 200 Copyright reserved

Downloaded from hlayiso.com Civil Technology: Woodworking DBE/2022 SC/NSC | CENTRE NUMBER: [| L 1 J [EXAMINATIONNUMBER: | | | | | | | | | | | | | 4 ANSWER SHEET 2 NO. QUESTIONS ANSWERS MARKS Identify the scale that was used for the 1. site plan and the floor pian 2 respectively. 2 Who is responsible for checking the 1 . building plan? What type of fencing does the 3. architect recommend for the new 1 dwelling? 4 Name the town where the new 1 . dwelling will be erected. 5. What was done as revision 1? 1 6. Identify number 1. 4 7 Identify number 3 by giving the abbreviation. 8. Identify number 4. 1 9. Identify number 5. 4 10. | Identify number 9. 1 11. | Identify number 11. 1 12. | Identify number 12. 1 13 Identify the number that indicates the 1 *__| boundary line. 14. | Describe the purpose of number 2. 1 15 Deduce the plot number of the existing 1 “| dwelling from FIGURE A. 16 What is omitted in Maple Street with 1 “| reference to number 6? Copyright reserved

Downloaded from hlayiso.com Civil Technology: Woodworking DBE/2022 SC/NSC 17 What leisure feature is located on the 4 *_| site plan? 418 Draw the north symbol to show that the 3 * | driveway side is facing east. 19 What is the purpose of the north : 1 symbol on a house plan? 20 Which feature indicates that this is a 1 * | double-storey building? 21. | Deduce THREE faults from bedroom 2. 3 22, | Draw the symbol for a wash tub. 2 23. | Draw the symbol for a bath. 2 24. | Draw the symbol for a water meter. 2 Describe TWO reasons why the local 25. | municipality would not approve 2 FIGURE A. Calculate the length of the house. 6 26. | Give your answer in m. Show ALL calculations. TOTAL: | 40 Copyright reserved

Downloaded from hlayiso.com Civil Technology: Woodworking DBE/2022 SC/NSC | CENTRE NUMBER: | | [| [ [ [ ] [EXAMINATIONNUMBER: | | [| | | [| | | | [ | | J | ANSWER SHEET 3.4 WALL ASSESSMENT CRITERIA MARK] CM Correctness of drawing 4 TOTAL: 4 Copyright reserved

Downloaded from hlayiso.com Civil Technology: Woodworking DBE/2022 SC/NSC | CENTRE NUMBER: LTT [ 7 7 7 Tt 4 [EXAMINATIONNUMBER: | | | | | | | | | | [| [ { 4 ANSWER SHEET 3.5 A Bc D 3.5.1 (3) 3.5.2 (3) 3.5.3 (4) Copyright reserved

Downloaded from hlayiso.com Civil Technology: Woodworking DBE/2022 SC/NSC | CENTRE NUMBER: LTT TT tT 7 J [EXAMINATIONNUMBER: | | | | | | | | | [| | [| J 4 ANSWER SHEET 4.5 ASSESSMENT CRITERIA MARK} CM Correctness of drawing 10 Any TWO labels with dimensions 4 TOTAL: | 14 Copyright reserved

Downloaded from hlayiso.com DBE/2022 Civil Technology: Woodworking SC/NSC [CENTRENUMBER: | | | | | | | | [EXAMINATIONNUMBER: | | | | | | | | | | ANSWER SHEET 4.6 ASSESSMENT CRITERIA MARK| CM Correctness of drawing 8 TOTAL:| 8 Copyright reserved

Downloaded from hlayiso.com DBE/2022 Civil Technology: Woodworking SC/NSC | CENTRE NUMBER: L |] J | J J [EXAMINATIONNUMBER: | | | | | | | | ANSWER SHEET 5.3 ASSESSMENT CRITERIA MARK cM Correctness of drawing 4 Any TWO labels with dimensions 4 TOTAL: 8 Copyright reserved

Downloaded from hlayiso.com Civil Technology: Woodworking DBE/2022 SC/NSC | CENTRE NUMBER: LTT TTT TT EXAMINATIONNUMBER: | | | | | | | | | | | | [| ANSWER SHEET 5.4 aS > ‘ Cy ) > | ASSESSMENT CRITERIA MARK cM Correctness of drawing 9 Any TWO labels 2 TOTAL: 11 Copyright reserved

Downloaded from hlayiso.com Civil Technology: Woodworking SC/NSC | CENTRE NUMBER: | | | DBE/2022 [EXAMINATION NUMBER: | | | ANSWER SHEET 6.5 ASSESSMENT CRITERIA MARK CM Correctness of drawing 6 TOTAL: 6 Copyright reserved

Downloaded from hlayiso.com Civil Technology: Woodworking DBE/2022 SC/NSC [ CENTRE NUMBER: [TT TT TTT 4 [EXAMINATIONNUMBER: | | [| | | | | | [| | J J ANSWER SHEET 6.6 DIRECTION OF GRAIN ————- TONGUE AND GROOVE FLOOR BOARDS j=— SKIRTING N QUADRANT l )) » Yj t JOIST ~—_—____|__ BEARER ANT GUARD WALL PLATE | |__ DPC ~ BRICK PIER ~a— NGL FOUNDATION ASSESSMENT CRITERIA MARK CM Correctness of drawing 8 TOTAL: 8 Copyright reserved

Downloaded from hlayiso.com Civil Technology: Woodworking SC/NSC | CENTRE NUMBER: TT I DBE/2022 [EXAMINATION NUMBER: | |_| ANSWER SHEET 6.7 ASSESSMENT CRITERIA MARK CM Correctness of drawing 9 TOTAL: 9 Copyright reserved