Describe three hazards associated with using a bench grinder. - Leaving Cert Engineering - Question ii - 2013
Question ii
Describe three hazards associated with using a bench grinder.
Worked Solution & Example Answer:Describe three hazards associated with using a bench grinder. - Leaving Cert Engineering - Question ii - 2013
Step 1
Hazard 1: Emission of Metal Particles
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Answer
All grinding processes generate small metal particles that are ejected at high speeds. This poses a significant risk to the eyes, necessitating the use of appropriate eye protection to prevent injuries.
Step 2
Hazard 2: High-Speed Rotating Wheels
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Answer
Grinding wheels operate at high speeds and must be correctly mounted and balanced. Improper mounting can lead to vibrations, which may cause the wheel to break apart during operation, potentially causing injury.
Step 3
Hazard 3: Close Gaps Between Guard and Wheel
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Answer
The grinding wheels are often equipped with small gaps between the guard and the wheel. Loose clothing can get caught in these gaps, leading to serious accidents. It is essential to exercise caution and wear appropriate clothing when operating a bench grinder.
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