I think the NOC 1231 which you mentioned is not valid according to the NOC 2011 (which is now being followed by the CIC) ....however if your noc code is according to the previous NOC codes of 2006 then please refer to the below link -
http://www5.hrsdc.gc.ca/NOC/English/NOC/2011/Concordance.aspx
You can even find out about your NOC please refer to the below link---
http://www5.hrsdc.gc.ca/noc/english/noc/2011/OccupationIndex.aspx
For calculating your Ielts score please refer to the below link---
http://www.cic.gc.ca/english/immigrate/cec/language-testing.asp
Navpreet Parmar said:
Is NOC 1231 comes A or b ?? And how much need to get ielts score at least ?
* Note: CLB for Employment Summary is for illustration only and does not represent industry standards or take into account specific job screening criteria.
Beginners: At CLB 1 – 3, menial jobs are available to you – office cleaner with a supervisor who speaks the same first language as you, or a dishwasher or kitchen helper with someone on staff who speaks your first language. You may be able to get a job cleaning rooms at a hotel, or working at a bakery.
Intermediate: At CLB 4, you may get a job such as a child care assistant or home care worker (working with the elderly) or as a hospital cleaner. At CLB 5, jobs that may be open to you include counter help in a fast food restaurant, cashier, food server or assembly-line manufacturing. You need about CLB 6 to work in a retail position or as a security guard or bus driver.
Advanced: At CLB 7, child care educator and health care aide positions may be available to you. At CLB 8, you should be able to compete for most professional jobs.
The MPNP uses the following table to determine CLB levels from language test results.
CLB/NCLC*
Test taken
Test results for each ability
Listening
Reading
Writing
Speaking
9+
IELTS
8.0 – 9.0
7.0 – 9.0
7.0 – 9.0
7.0 – 9.0
CELPIP
5-6
5-6
5-6
5-6
TEF
372+
298+
248+
372+
8
IELTS
7.5
6.5
6.5
6.5
CELPIP
4H
4H
4H
4H
TEF
349-371
280-297
233-247
349-371
7
IELTS
6.0
6.0
6.0
6.0
CELPIP
4L
4L
4L
4L
TEF
309
248
206
309
6
IELTS
5.5
5.0
5.5
5.5
CELPIP
3H
3H
3H
3H
TEF
271
217
181
271
5
IELTS
5.0
4.0
5.0
5.0
CELPIP
3L
3L
3L
3L
TEF
225
180
150
225
4
IELTS
4.5
3.5
4.0
4.0
CELPIP
2H
2H
2H
2H
TEF
181
145
121
181
3 or less
If score in one or more test category is below score listed for CLB 4.
* « NCLC » signifie niveaux de compétence linguistique canadiens/Canadian Language Benchmarks (CLB). You must submit results from the following TEF tests as proof of your French language proficiency: compréhension écrite; compréhension orale; expression écrite; expression orale.