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Non-Destructive Inspection Procedures
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Non-Destructive Inspection Procedures

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@HealthfulNeptune

Questions and Answers

Cracked-chrome panels can be exposed to temperatures above 212°F (100°C).

False

What should be done if a cracked-chrome panel is damaged or degraded?

  • It should be replaced immediately. (correct)
  • It can be repaired.
  • It can be used for testing until it breaks.
  • It can be cleaned and reused.

    • What is the purpose of cracked-chrome panels?

    To evaluate the liquid penetrant system’s performance.

    Which of the following materials are required to perform the cracked-chrome panel test?

    <p>All of the above</p> Signup and view all the answers

    The panels should be cleaned using a ___ cloth dampened with solvent.

    <p>lint-free</p> Signup and view all the answers

    What is the maximum duration for applying penetrant to the cracked-chrome panels?

    <p>5 minutes</p> Signup and view all the answers

    What is the initial rinse time for the panels in the testing procedure?

    <p>20 seconds or less</p> Signup and view all the answers

    What is the purpose of the document T.O. 33B-1-2?

    <p>Technical manual for nondestructive inspection</p> Signup and view all the answers

    It is acceptable to use different cracked-chrome panels that were not delivered in the same set.

    <p>False</p> Signup and view all the answers

    The document T.O. 33B-1-2 is authorized for distribution to general public.

    <p>False</p> Signup and view all the answers

    What is the total number of pages in T.O. 33B-1-2?

    <p>138</p> Signup and view all the answers

    What should be done if crack indications show visible differences in sensitivity during performance tests?

    <p>Replace the penetrant.</p> Signup and view all the answers

    Which modification is made for lipophilic penetrant systems during the cracked-chrome panel test?

    <p>Skip step d and modify step e.</p> Signup and view all the answers

    The document was published under the authority of the __________.

    <p>Secretary of the Air Force</p> Signup and view all the answers

    What section corresponds to the general procedures for fluorescent liquid penetrant inspection?

    <p>2.1</p> Signup and view all the answers

    Nondestructive inspection methods include only visual inspection.

    <p>False</p> Signup and view all the answers

    What chapter outlines the safety summary?

    <p>Chapter 2</p> Signup and view all the answers

    Which of the following methods is mentioned in the document?

    <p>Eddy current inspection</p> Signup and view all the answers

    The document must be destroyed by any method that will prevent __________ of contents.

    <p>disclosure</p> Signup and view all the answers

    What is the minimum penetrant sensitivity level for magnesium and aluminum?

    <p>3 (High)</p> Signup and view all the answers

    Fluorescent penetrant inspection can be performed with parts having a temperature below 40°F.

    <p>False</p> Signup and view all the answers

    What is the recommended developer application method for method D penetrants?

    <p>Water-soluble developer</p> Signup and view all the answers

    The black light intensity shall be capable of producing ultraviolet light intensity of at least _____ micro-watt per square centimeter.

    <p>1000</p> Signup and view all the answers

    Which of the following is NOT a required condition for fluorescent penetrant inspection?

    <p>Test part surfaces should have coatings and contaminants.</p> Signup and view all the answers

    Inspectors shall meet the training and certification requirements stated in paragraph _____ of T.O. 33B-1-1.

    <p>1.2</p> Signup and view all the answers

    What should be done if background fluorescence is noticeably high during inspection?

    <p>A decrease in sensitivity level may be required.</p> Signup and view all the answers

    Chlorinated hydrocarbon solvents can be used on titanium.

    <p>False</p> Signup and view all the answers

    How often should the ambient light check be conducted for magnetic particle testing?

    <p>60 Days</p> Signup and view all the answers

    The proper method of drying the test part before applying dry developer is to ensure the surface is thoroughly free of _____.

    <p>moisture</p> Signup and view all the answers

    What are the five standard NDI disciplines?

    <p>Eddy Current</p> Signup and view all the answers

    Nondestructive Inspection (NDI) impairs the future usefulness of the inspected structure or component.

    <p>False</p> Signup and view all the answers

    What should be done if specific inspection instructions are unavailable?

    <p>Use general procedures and guidance from an NDI Level 3 or the engineering authority.</p> Signup and view all the answers

    The manual provides information necessary for operating and maintaining the _____ procedures and process controls.

    <p>Non Destructive Inspection</p> Signup and view all the answers

    Which of the following are considered safety precautions during NDI?

    <p>Use nitrile gloves when handling chemicals</p> Signup and view all the answers

    Match the following NDI process control areas with their descriptions:

    <p>Training = Demonstrated practical skills of inspectors. Inspection environment = Conditions impacting the inspection accuracy. Material control = Serviceability of inspection materials. Equipment control = Operational capability of NDI equipment.</p> Signup and view all the answers

    Warnings and cautions highlight essential operating procedures for equipment and personnel safety.

    <p>True</p> Signup and view all the answers

    Study Notes

    Technical Manual Information

    • The technical manual is titled "Nondesstructive Inspection, General Procedures and Process Controls" (ATOS).
    • Distribution is authorized to U.S. Government agencies and their contractors for administrative or operational use, as of 31 August 1986.

    Security and Handling

    • The document contains technical data whose export is restricted by the Arms Export Control Act (Title 22, U.S.C. 2751 et seq.) or the Export Administration Act of 1979.
    • Violation of these export-control laws is subject to severe criminal penalties.
    • Dissemination of this document is controlled under DoD Directive 5230.25.
    • The document should be destroyed by any method that will prevent disclosure of contents or reconstruction of the document.

    Publication Information

    • The manual was published on 1 June 2006, under the authority of the Secretary of the Air Force.
    • Insert latest changed pages and destroy superseded pages.
    • A list of effective pages is provided, with changes indicated by a vertical line in the outer margins of the page, miniature pointing hands for illustrations, and shaded areas for wiring diagrams.

    Manual Structure

    • The manual consists of 138 pages, including:
      • Title page
      • Pages i-v (tables of contents)
      • Pages vi and viii (blank)
      • Pages ix-xi (tables of contents)
      • Pages xii (blank)
      • Sections 1-1 to 6-4 (various topics)### Table of Contents
    • INTRODUCTION
      • Purpose: Non-destructive inspection methods
      • Scope: General information on NDI points-of-contact
      • Format of procedures and knowledge of NDI
      • NDI points-of-contact
    • FLUORESCENT LIQUID PENETRANT INSPECTION
      • General procedure
        • Preparation of part
        • Penetrant application procedure
        • Penetrant removal procedure
        • Developer application and drying procedure
        • Fluorescent penetrant interpretation
      • Process control
        • System performance test with cracked-chrome panels
        • Cracked-chrome panel test
        • Testing for failed penetrant, emulsifier/remover, and developer
        • Lipophilic and water washable penetrant systems
    • FLUORESCENT MAGNETIC PARTICLE INSPECTION
      • General procedure
        • Required equipment and materials
        • Preparation of part
        • Magnetizing current selection
        • Longitudinal magnetization and circular magnetism
      • Process control
        • System effectiveness check (Ketos Ring)
        • Cracked parts and amperage indicator check
        • Quick break test and dead weight check
        • UV-A black light intensity and ambient light requirements
    • EDDY CURRENT INSPECTION
      • General procedure
        • Approved equipment and eddy current scanning techniques
      • Process control
        • Probe test and slot test
        • Process control procedures for eddy current inspection probes and standards
    • ULTRASONIC INSPECTION
      • General procedure
        • Procedure for determining vertical and horizontal linearity limits
        • Inspection system sensitivity and resolution checks
      • Process control
        • Procedure for determining inspection system sensitivity
        • Checking resolution and angle beam distance calibration
    • RADIOGRAPHIC INSPECTION
      • General procedure
        • Radiographic inspection process control
      • Process control
        • Individual and collective safelight evaluations
        • Developer testing and fixer control
        • Safelight filter check and interlock operational check### Safety Summary
    • General safety instructions include personal safety, health, and protection of Air Force property
    • Additional safety precautions are contained in AFOSH STD 91-110, AFOSH STD 91-501, and Army: AR 385-10 paragraph 1
    • Use of "SHALL" indicates a binding provision, "SHOULD" and "MAY" express non-mandatory provisions, and "WILL" expresses a declaration of purpose

    Hazardous Materials and Equipment

    • Consult Material Safety Data Sheets (MSDS) for specific information on hazards, effects, and protective equipment requirements
    • Observe safety regulations when working with electrical circuits, high voltage, and compressed air
    • Wear personal protective equipment (PPE) including gloves, aprons, eye protection, and respirators as directed by the Base Bioenvironmental Office
    • Use nitrile, neoprene, or other protective gloves and aprons when handling chemicals and materials

    Precautions and Procedures

    • Do not service equipment alone, and ensure another person is capable of rendering aid
    • Familiarize yourself with methods of resuscitation
    • Remove rings, watches, and other metallic objects during maintenance to avoid shock, burn, or other hazards
    • Use caution around live circuits and observe lockout/tag-out requirements
    • Do not ingest solvents, and avoid contact with skin and eyes
    • Dispose of waste material according to applicable directives or as specified by the local Bioenvironmental Engineer/Environmental Management Offices

    Nondestructive Inspection Methods

    • Introduction to Nondestructive Inspection (NDI) methods, general information, and safety precautions
    • Purpose of NDI is to detect flaws, measure geometric characteristics, determine material structure or composition, or characterize physical, electrical, or thermal properties without causing changes to the part

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    Description

    This quiz covers general procedures and process controls for non-destructive inspection, as outlined in the technical manual TO 33B-1-2. It is relevant to U.S. Government agencies, contractors, and administrative or operational use.

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