(a)(i) Mention the field operation that could be performed Using specimens G, H, I and J

(ii) Name three other pieces of equipment that may be added to specimens G, H, l, and J to perform the operation you have mentioned in (a)(i).

(iii) State one precaution that should be taken when using specimen J.

 

(b). State two uses of each specimen K and L.

Specimen K;        Specimen L;

           

(ii) State two structural differences between specimens K and L.

(iii) Mention two problems that could result from leaving specimen L on the field after use.