Question 5
(a) Sketch a section through an independent scaffold and label the following
members:
- (i)toe board;
- (ii)ledger;
- (iii)standard.
(b) State three business opportunities in the building industry.
(c) State one function of ebonite strips used in terrazzo flooring.
Observation
5(a) Sketch a section through an independent scaffold and label the following members:
- toe board;
- ledger;
- standard.
(b) State three business opportunities in the building industry.
(c) State one function of ebonite strips used in terrazzo flooring.
Most candidates were able to state three business opportunities in the building industry. However, few of them were unable to:
- sketch a section through an independent scaffold and label toe board,
ledger and standard;
- state one function of ebonite strips used in terrazzo flooring.
5.b Business Opportunities in the building industry
- Cement factory
- Painting and decoration
- Steel welding/fabrication works
- Carpentry and furniture works
- Brick/block production industry
- Plumbing work
- Electrical work
- Sawmilling/timber production industry
- Concrete/concrete products industry
- Blocklaying, bricklaying &concreting works/trade
- Tile production/tiling work
- Roofing sheets/tiles production
- Lift/excalator design/installation
- Quarry industry (i.e., aggregate production and supply)
- Horticulture/land scaping
- Building materials supplying
- Equipment hiring (e.g. concrete mixer, cranes etc)
(c) Functions of Ebonite strips in Terrazzo
- it divides the floor surface area into bays;
- it sets the level or thickness for the terrazzo finish;
- it allows for thermal expansion;
- it adds beauty to the floor surface.