Question

List the steps necessary to avoid negative consequences of using NDT methods?​

Answer 1

Explanation:

• Parts that need to be cleaned before and after testing

• Test sensitivity can sometimes be affected by the end of an item.etc

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Answer 2

Answer:

Following are the precautionary steps for NDT methods:-

1. All electric peripheries should be installed and grounded according to National Electrical Code or any other applicable law.
2. Local exhaust should be handed to restrain the dust patches applied for testing.
3. Eye protection should be worn by the operator to fence against the irritating stuff of dust particles and arcing.
4. utmost penetrants are organic compounds that may result dermatitis.
5. Skin contact should be dodged with good individual hygiene practices rigorously followed.
6. uncovered skin should be washed before eating or drinking.
7. Equipment should be disconnected from the power line.
8. The condensers should be squeezed off whenever a cathode ray tube must be adjusted or removed.
9. Recommendations of the manufacturer of the equipment should be strictly followed.

Explanation:

Non Destructive Test (NDT):-

It is defined as a process of inspecting, testing, or evaluating materials, components or differences in characteristics without destroying the serviceability of the part or region.

Some of NDT tests are:-

• Ultra Pulse Velocity test (UPV).
• Rebound hammer test.
• Rebar locator test.
• Core cutter test.

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