ANSI/ASNT CP-189-2011
Interpretations
The following interpretations of CP-189 were issued by the
SDC Interpretation Subcommittee and approved by the SDC. These responses
clarify the intent of ANSI/ASNT CP-189-2011. Interpretations
of earlier editions are available in Members
Only (password required).
Inquiry 11-01
The State of California, Department of General Services, Division
of the State Architect has jurisdiction over construction of schools
and other state-owned buildings. They are now requiring a Licensed
Civil Engineer to sign off on all of our firm’s nondestructive
testing (NDT) certification documents. We feel this is an unnecessary
level of bureaucracy, as per CP-189, and the ASNT NDT Level
III is the certifying authority, and he administers the tests and
signs the certifications. Is the State’s requirement in conformance
with CP-189, and would it not require a formal revision to
ANSI/ASNT CP-189?
Background
See Division of State Architect IR 17-2 and samples of our Certification
Documents. Consolidated Engineering Labs is a fully accredited facility,
meeting ASTM Standards E-543-04 and E-1212-04. Our
Qualification and Certification Procedure has been CP-189 compliant
since 2004; it is only since early 2011 that the Division of the State
Architect has attempted to enforce the engineer signature provision.
All other California state, county and municipal jurisdictions accept
ASNT Recommended Practice No. SNT-TC-1A: Personnel Qualification
and Certification in Nondestructive Testing.
Response
There is no need for a formal revision. Paragraph 9.2/9.2.1.5 does
not prohibit the customer from adding requirements.
Inquiry 10-07
It is intents of paragraph 9.2 Contents of Documentation. The employer’s
certification documentation shall include at least a training record,
certification record, an experience record, a record of previous experience
(if applicable), employee’s current examinations and a vision
examination record. That all “training record, certification
record, an experience record, a record of previous experience (if
applicable), employee’s current examinations, and a vision examination
record” should be kept in one file for each individual?
Response
No, a filing system is not specified in this standard.
Inquiry 10-06
Improperly formatted request.
Inquiry 10-05
CP-189 paragraph 6.2. requires NDT Level III examinations
administered by the employer as follows:
- Specific exam: written exam on NDT-related requirements of specs
or standards used by the employer, e.g. ASME codes.
- Practical exam which requires that the candidate should prepare
an NDT procedure (If the documented experience demonstrates that the
candidate has previously prepared acceptable procedures using specs
and requirements of codes applicable to employer, a practical exam
is not required).
Is it required from ACCP Professional Level III anyway to undergo
the exams mentioned above?
Response
Yes.
Inquiry 10-04
Improperly formatted request.
Inquiry 10-03
Improperly formatted request.
Inquiry 10-02
Can the eye examination for near vision given in the middle or beginning
of a month expire at the end of that same month 1 year later? Example:
If an eye examination for near vision is conducted on Dec.15th of
2009, can the expiration date be Dec. 31st 2010.
Response
The term "date" used to establish intervals, such as "annual" in
ASNT personnel qualification and certification documents is intended
to be the last day of the applicable month.
Inquiry 10-01
4.1.3 states “All training shall be presented by an NDT instructor”.
4.4.1.1 states “possess a current ASNT Level III certificate in the
NDT method to be taught.
Does it imply that if an employer has a NDT Level III in direct employment
he does not require an NDT instructor to present training, since the
employers Level III has met the requirement of 4.4.1.1?
Response
Yes, paragraph 4.4.1.1 provides that individuals that possess a current
ASNT Level III certificate in the NDT method to be taught, meet the
criteria as an NDT Instructor. References to an ASNT Level III certificate
in ANSI/ASNT CP-189 applies to individuals holding either
(or all) Level III certificates issued by ASNT, i.e. ASNT NDT Level
III, ASNT PdM Level III or ACCP Professional Level III.
Inquiry 09-05
Appendix C: Sample certification Form has a section to document education,
including High School or equivalent. However, the pertinent sections
of the document reflect no requirement for education or documentation
of such (except for instructors). Suggest reflecting the requirements
as needed to accommodate this aspect of qualification.
Response
The individual candidates level of formal education is not a factor
in the requirements for qualification and certification of NDT personnel
in accordance with ANSI/ASNT CP-189 standards.
Inquiry 09-04
Can an ASNT Level III that is not certified in the applicable
test method administer a multiple-choice Specific written examination
to another Level III in that test method if he is designated by the
employer as the certifying representative and that designation is
documented in the company's Certification procedure?
Response
No, ANSI/ASNT CP-189-1995 paragraph 6.4.1 permits delegation
of administration and grading of multiple-choice questions for NDT
Level I and NDT Level II candidates, if so documented.
6.7 takes precedence which states, “The employer’s representative
who administers the Level III examinations shall possess a current
ASNT NDT Level III certificate in the method for which the examination
is administered and shall be knowledgeable and familiar with the standards,
specifications, and products used or made by the employer.”
Inquiry 09-03
- Is it the intent of CP-189 that the development
of the qualification examinations described in Sections 6.2 & 6.3
be done by an ASNT Level III certified in the applicable test method?
- If the answer to (1) above is No, must those examinations be approved
by a Level III, and if so, must the Level III be certified in the
applicable test method?
Response
- Yes, ANSI/CP-189-1995 paragraph 6.4.1 states, in part,
“…The employer shall be responsible for having an individual possessing
a current ASNT NDT Level III certificate develop, administer, and
grade Level III specific and practical examinations.
Inquiry 09-02
- Is it the intent of Paragraph 6.3.3(b) that when a candidate is
performing a Level II practical examination and the candidate's certification
will be limited to a technique (e.g. limited to dry powder yoke magnetic
particle) that only one sample needs to be used in administration
of the practical examination.
- Is it the intent of Paragraph 6.2.4 that when a candidate is certifying
to CP-189 from previous uninterrupted service as a Level
III per SNT-TC-1A that a Levell" is required to perform the
demonstration examination per the Level II practical examination rules
even if the Levell" has performed a Level II practical examination
during SNT- TC-1A certification?
Response
- No, paragraph 6.3.3.(b) states in part, “Level II. The candidate
shall demonstrate proficiency…a minimum of two samples per method…”
- No, paragraph 6.2.4 states in part. “…The practical examination
shall include demonstrations of candidates ability to perform required
activity (ies).” Documented evidence of the candidates ability to
perform required activity(ies) satisfies this requirement.
Inquiry 09-01
CP-189 addresses the initial on-the-job training requirements.
Are we to assume that the hours required for each method must be met
during each certification cycle? Example: PT requires 140 h in the
method and 270 h total in NDT for the Level II. Considering that these
hours are required for Initial certification, must we meet the same
requirements each time we recertify?
Response
No. The training hours shown in Appendix A are for initial certification.
Recertification requirements are addressed in Section 8.0.
Inquiry 08-01
Is the requirement and/or intent of paragraph 4.3.2 that if an individual
holds a current ASNT NDT Level III, the backup documentation including
training and experience records need not be reviewed or retained by
the employer to certify an individual in accordance with CP-189?
Response
Backup documentation including training and experience records is
not required. CP-189 paragraph 9.2.1.3, Certification Record,
states, “For Level III personnel, a copy of the candidate’s
ASNT Level III certificate.” See also Inquiry 03-2.
Inquiry 07-05
Does this statement (paragraph 2.2.2) imply that the certificate
holder (PdM) can perform the actions in 3.2 (General familiarity because
of Basic Examination) and 5.3 for all methods not just IR and VA?
Response
No, only the methods for which the Level III is qualified as stated
in paragraph 3.2.
Inquiry 07-04
If the employer does not have NDT personnel, but have PdM personnel,
is it the intent of this document that there is still a need for a
procedure for certification.
Response
Yes, if the employer must certify PdM personnel in accordance with
CP-189.
Inquiry 07-03
The Predictive Maintenance (PdM) individual is identified in two
paragraphs in this document Scope 1.1, and NDT Levels 2.2.1, with
no clear understanding who this individual is. In 1.1 the scope of
this standard is to establish the minimum requirements for the qualification
and certification of the PdM. This does not exist in this standard.
Is it the intent of this document to address PdM personnel qualification
and certification requirements.
Response
Yes, for Level I and Level II personnel, see paragraph 4.1.1, Table
1 and Appendix A.
Inquiry 07-02
Is it the intent to allow Limited Certifications other than UT and
RT film interpretation? This is not defined in the document. Both
paragraphs 3.4 and 4.2.2 reference, Appendix B of this document, which
is specific to RT and UT.
Response
No, however, for methods other than those in Appendix B, limited
certification may be used as long as the employer’s written
procedure meets the minimum qualification requirements of CP-189.
Inquiry 07-01
Can an ASNT Level III not certified in a particular method sign certification
of personnel in that particular method, if he is designated by the
employer as the certifying representative?
Response
Yes, provided the requirements for the certifying representative
are covered in the procedure for qualifying personnel.
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