(a) State one reason why personal safety should be observed in the workshop.
 To avoid injury
 To prevent accident

(b) List two specific tools for carrying out each of the following operations:
(i) setting-out a wall;
 Line and pins
 Straight edge
 Builder’s square
 Profile Boards
 Spirit Level
 Tape measure / surveyor’s tape
 Pegs
 Piece of chalk

(ii) moulding bricks;
 Mould box
 Head pan / gauge box / wheel barrow
 Shovel / spade
 Tamping rod
 Pick Axe

(iii) cutting a tenon from a piece of wood;
 Try square
 Marking gauge / mortise gauge
 Pencil / Marking knife
 Tenon Saw
 Mallet
 Bevel-edged chisel / firmer chisel

(iv) soldering sheet metals.
 Soldering iron / bit
 Coal pot / stove / blow lamp
 File / emery cloth
 Shears / pair of snips
 Mallet
 Folding bar

(c) (i) Make a freehand pictorial sketch of a rasp file

(ii) Label any two parts of the tool sketched in (c)(i) above.
 Blade / teeth / cut
 Tang
 Ferrule
 Handle
 Shoulder

(iii) State one use of the rasp file.
 For smoothening edges and shapes
 For shaping a circular piece of wood

(d) (i) State the main difference between a brick and a block.
 The size: A block is bigger than a brick
 The weight: A block is heavier than a brick
 The material: A block is made of concrete whilst brick is made of clay

(ii) List the two main materials for making sandcrete blocks.
 Sand
 Cement