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Each candidate should be provided with the following:
Brown ear tick labelled A
Sweet potato tuber attacked by the potato weevil labelled C
Re – enforcement bar (1/2m long) labelled D1
Unburnt brick labelled D2
U – Nail labelled D3
Cheap timber (12in *1in, 1/2m long) labelled D4
Fine wire mesh 15cm * 15cm labelled D5
Engine oil labelled F Grease labelled G
Bidens Pelosi (black jack), labelled K1
Digitaria scalarum (couch grass), labelled K2
Oxalislatifolia (oxalis), labelled K2
K1, K 2 and K3 must be whole and mature plants. K1 must bear fruits.
Hand lens.