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NDT
Training,
Education and Experience Requirement for Initial
Qualification
as per
SNT-TC-1A, 2006
Candidates for
certification in NDT should have sufficient
education, training and experience to ensure
qualification in those NDT Methods in which they are
being considered for certification.
Levels of Qualification as per SNT-TC-1A, 2006
Level I:
Qualified to properly perform specific calibrations,
specific NDT, specific evaluations for acceptance or
rejection determinations according to written
instruction and to record results. A NDT Level I
personnel should receive necessary instruction and
supervision from a certified NDT Level II or III
individual
Level II: Qualified to set up and calibrate
equipment and interpret and evaluate results with
respect to applicable codes, standards and
specifications. Should be thoroughly familiar with
scope and limitations of methods for which qualified
and should exercise assigned responsibility for
on-the-job training and guidance of trainees and NDT
Level I personnel. He should be able to organize and
report the results.
Level III: Qualified to develop, qualify and
approve procedures, establish and approve
techniques, interpreting codes, standards,
specification and procedure and designate the
particular NDT Methods, techniques and procedure to
be used. Should have sufficient practical background
in applicable materials, fabrication and product
technology to establish techniques and acceptance
criteria when one are otherwise available. A NDT
Level III Personnel Should be capable of training
and examining Level I and II personnel.
Education
- Minimum High
school or Equivalent
Training
- Organized Class Room Training Program with
required hours. The training program should include
sufficient examinations to ensure understanding of necessary
information (Section 7.0 of SNT-TC-1A, 2006)
Experience:
Experience as per section 6.3 and to be verified by
Employer.
Vision Examination
- Near vision Acuity and Color Contrast
Differentiation should be performed annually
(Section 8.2 of SNT- TC-1A, 2006).
Examinations:
Administration and
Grading in General, Specific and Practical with
minimum number of questions. (Section 8.0 of SNT-TC-1A, 2006)
Note:
Certification of all levels of NDT is the
responsibility of the employer (9.1 of SNT-TC-1A,
2006)
Recommended Initial
Training and Experience Levels
|
Method
|
Level
|
High School GED
or Equivalent |
2 Years Engg.
or Tech. School |
Min. Work Experience
(Hours) |
Total Hours in NDT |
Experience Level
(Months) |
|
PT |
I |
4 |
4 |
70 |
130 |
1 |
|
II |
8 |
4 |
140 |
270 |
2 |
|
MT |
I |
12 |
8 |
70 |
130 |
1 |
|
II |
8 |
4 |
210 |
400 |
3 |
|
RT |
I |
40 |
30 |
210 |
400 |
3 |
|
II |
40 |
35 |
630 |
1200 |
9 |
|
UT |
I |
40 |
30 |
210 |
400 |
3 |
|
II |
40 |
35 |
630 |
1200 |
9 |
|
VT |
I |
8 |
4 |
70 |
130 |
1 |
|
II |
16 |
8 |
140 |
270 |
2
|
* For
other information please refer table 6.3.2 A , B
and notes below table.
Training and Experience
Levels for Level II Limited Certification
|
Method |
Limited Certification |
Technician Starting Point |
Formal Training
|
Min. Required Exp. (Hours)
|
|
RT |
Film Interpretation |
Trainee |
18 |
22 |
|
Film Interpretation |
Level I |
2 |
22 |
|
Digital Radiography |
Trainee |
32 |
175 |
|
UT |
Digital Thickness
|
Trainee |
8 |
40 |
|
A-Scan Thickness |
Trainee |
24 |
175 |
Non- Radiographers
Interpretation of Radiographs- total =22 hours
Artifacts - 2 hours
Castings- 6 hours
Weldments- 14 hours
Radiographers
( Certified RT Level I ) - Refresher Instruction
- 2 hours
Recommended Initial
Training and Experience Levels
NAS 410
|
Method |
Level |
Training Hours
|
Experience Hours |
|
Liquid
Penetrant Testing (PT) |
I |
16 |
130 |
|
II |
16 |
270 |
|
Magnetic
Particle Testing (MT) |
I |
16 |
130 |
|
II |
16 |
400 |
|
Ultrasonic Testing (UT) |
I |
40 |
400 |
|
II |
40 |
1200 |
|
Radiographic Testing (RT) |
I |
40 |
400 |
|
II |
40 |
1200 |
|
Eddy
Current Testing (ET) |
I |
40 |
400 |
|
II |
40 |
1200 |
|