When using a hacksaw, what is considered good practice regarding cutting speed?

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 using a hacksaw, it is indeed considered good practice to slow the speed of cutting as the piece is almost cut through. This approach allows for more control and precision when finishing the cut. Reducing speed helps prevent the blade from binding in the material and ensures a cleaner cut at the end of the process. This technique is particularly important as the material becomes thinner and finally separates, reducing the risk of damaging the blade or the material being cut.

Maintaining speed at a constant rate throughout the cut can lead to less control when nearing the end of a cut, which may result in an uneven finish or jagged edges. Speeding up the cutting process excessively can also cause the blade to wear out more quickly and may lead to accidents if the saw slips. Stopping once the resistance is minimal is not recommended, as it may result in an incomplete cut, leaving the material attached. Hence, slowing down as the cut nears completion is a best practice for achieving quality results.

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