Question 3
SECTION A
Question 4 required the candidates to:
- Explain why a screw has a stronger holding power than a nail.
- List methods of seasoning timber.
- Explain the function of stickers in timber seasoning.
Observation
Candidates could differentiate the holding power of a nail and a screw. Candidates were also able to list the seasoning methods and state the function of stickers. However, candidates did not answer the question on the use of adhesives indoors properly.
The expected response is:
Reasons for recommending an adhesive for internal use only
An adhesive is recommended for internal use only when it is not
resistant to water, moisture or weathering.