The expected answers are as stated below:
(a) Any two correct types

-           Surface concealed
            -           Ducting
            -           Trunking
            -           Surface wiring

(b)        Any two correct hazards
            -           Electrical shock
            -           Fire
            -           Burn

(c)        Any four conduit wiring accessories
            -           Adaptor
            -           Elbow
            -           Elbow bend
            -           Brass bush
            -           Inspection tee
            -           Saddle
            -           Hook
            -           Fasteners
            -           Junction boxes (circular, angle, twin, through)
This question was on electrical wiring.

Candidates’ attempts in part (a) and part (b) were satisfactory.  Part (c) seemed difficult to most of the candidates as they could not list the conduit wiring accessories.