Here's a list of the sequence. To check coordinate, type /where on chat screen.
1) Fill up job upgrade application at Geffen. Go to the Blacksmith Guild and look for Guild staff Altazen (110,172) to apply.
2) Then head up to Alberta and look for Getsufenst (inside weapon shop 174,22). He will ask you 10 of the following questions : (Note you need to answer all questions correctly)
a) Which of the following is the wrong combination of area and its special goods?
Options : Morroc - Thief Clothes, Alberta- Two Handed Axe, Comodo- Berserk Potion, Alberta - Sword Mace
Answer : Alberta - Sword Mace
b) What is the effect of blacksmith skill "Hammerfall''?
Options :Stun, Blind, Silence, Sleep
Answer : Stun
c) What merchant cant do well?
Options : Vend, Discount, Overcharge, Run Fast
Answer : Run Fast
d) Where is the shop selling blue Gemstone
Options : Alberta, Morroc, Geffen, Prontera
Answer : Geffen
e) Where is the item shop in Geffen taking the tower as centre?
3) Next, Getsufenst will check his paper and ask for your help to collect materials to forge a particular order. Then you are required to deliver the weapon that has been successfully forged by him to a particular NPC and get a voucher after the delivery. (Note: Before you pass the weapon to Getsufenst, make sure you only have 1 of the weapon, keep all your carded or elemental weapon of the same type in storage or cart before talking to him.)
The following are items needed and the NPC to deliver :
A) Whichebain in Morroc (27,111)
Weapon : Gladius
Materials : Gladius x1 (Morroc 157,70, Al De Baran 28,54, Lutie 174,98) , Star Dust x2, Skel Bone x1, Zargon x1
Materials : Ring Pommel Saber x1(Prontera 172,132, Amatsu 103,27) , Iron x8, Green Herb x2, Animal Skin x2
E) Telpitz in Payon
Weapon : Arbalest
Materials : Arbalest x1, Eye Patch x1 (Payon 134,51), Blue Gemstone x2, Iron Ore x8
4) After you finish delivering the weapon, take the voucher and head back to Alberta and pass to Getsufenst. Now, look for Altazen in Geffen again. He will ask you to find Mitmair at Morror (95,133). Mitmair will again ask you 5 questions from the following :
6) If you get all the questions right, you will receive a Hammer of Blacksmith. Next return to Geffen and talk to Altazen. Congrats you are now officially a blacksmith
If you have a job change at Job 40, you will receive 5 Steel
If you have a job change at Job 50, you will receive 30 Steel