Most candidates did very well by copying out the table and preparing the cutting list for the door.

However, majority of them failed to:
-           name the joint at Z;
-           state the purpose of preparing cutting list and workshop rod in the workshop.        

The expected response to question 4 is as given below:
           
                                                               Title:  Flush Door

Serial No	Quantity	Member	Nominal Sizes			Finished Sizes			Timber/ Material
			L	W	T	L	W	T
1.	2	Stiles	420	45	15	400	40	10	Hardwood
2.	2	Rails	300	50	15	300	45	10	Hardwood
3.	2	Coverings	405	305	3	400	300	3	Plywood

(ii) The joint at Z is halving joint.

(b) Purpose of preparing

(i) cutting list:  It provides information on the quantity of materials required for a job.

(ii)  workshop rod:  It enables marking out of members of a job to be done.