Most candidates who attempted this question were able to:
state the colour code for the given electrical wires;
sketch the section through a bath tub;
label the given parts of a bath tub;
list domestic sanitary fittings;
state the use of each of the listed sanitary fittings.
However, few of them failed to:
sketch the section through a bath tub;
state the use of each of the listed sanitary fittings.
The expected response to question 5 is as given below:
- (a) Colour codes
- Neutral - black or blue
- Live - Red or brown
- Earth - green or yellow/combined green and yellow.
(b)
- (i) and (ii) Listing of three domestic sanitary fittings
Listing |
Uses |
1. |
Water closet |
Used to dispose human excreta. |
2. |
Bidet |
Used by females to dispose urine/cleaning |
3. |
Bath tub |
Provides for washing/cleaning the body. |
4. |
Hand basin |
Provides for washing/cleansing the hands. |
5. |
Urinal |
Provides for disposing urine (males). |
6. |
Shower tray |
Provides for disposal of water/foul water |
7. |
Laundry sink |
provides for washing clothes. |
8. |
Kitchen sink |
Provides for disposal of water/fowl water. |
