When fastening electrical equipment to a hollow tile wall, which fastener is considered best practice?

Prepare for the MTA Transit Electrical Helper Exam with flashcards and multiple-choice questions. Hints and explanations accompany each question. Get ready for your exam!

When fastening electrical equipment to a hollow tile wall, toggle bolts are considered the best practice due to their strong anchoring capability. Hollow tile walls are not solid, making traditional fasteners like wood screws or drywall anchors less effective, as they may not provide the necessary support and could easily pull out under weight or stress.

Toggle bolts work by expanding once inserted into the wall, creating a secure hold that distributes weight across a broader area. This feature is essential in ensuring that electrical equipment remains safely mounted, especially given the vibrations and movements that may occur in such installations. Using toggle bolts minimizes the risk of equipment loosening over time, ensuring both safety and functionality in electrical installations.

Other types of fasteners, while potentially functional in some applications, often do not provide the same level of reliability when used on hollow tile materials, making toggle bolts the preferred choice in this scenario.

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