Explanation

(a) Specimen A (Radio Transmitter) will enhance farmers' productivity in the following ways:

• Farmers learn of modern practices through it.
• Farmers are informed of the weather forecasts.
• Available inputs and policies of government are communicated through the medium.
• Market information is relayed for farmers' benefit, e.g. for better marketing of the product.
• Notices of meetings/community gatherings are communicated through the medium

(b)(i) Specimen B is burdizzo plier and it is used for castration, that is, cutting the spermatic Cord of the male.

(ii) Specimen B ( burdizzo pliers) can be used in the following ways:

• The burdizzo plier has to be opened and the spermatic cord located and inserted between the pliers.
• The burdizzo plier is then clamped down on the spermatic cord for a minute, one after the other. Then release and remove the pliers.

(iii) Methods of maintenance:

• clean after use or wash and dry,
• grease or oil metal parts,
• store in a rack in a cool, dry place,
• protect from termite attack if it is a wooden handle

(c) Uses of specimen C (Basket):

• It is used for the transport of farm produce and storage of produce. I
• t can also be used as a sieve as well as to crop fish.

(d) Importance of specimen D -Egg Candler:

• It is used for candling eggs to detect its fertility or viability.

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