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Safety

Fuse

An overcurrent device whose element melts and opens a circuit when current exceeds its design response.

Reviewed

Hazards

  • An overcurrent device whose element melts and opens a circuit when current exceeds its design response.

Controls

  • Use only the specified class, voltage, interrupting rating, and ampere rating; never bypass or re-fuse it.

Personal protective equipment

  • Select task-specific PPE only after hazards and higher-order controls have been evaluated.

Regional considerations

  • Applicable law, permits, collective agreements, venue rules, and qualified-person decisions take precedence.

In practice

Use only the specified class, voltage, interrupting rating, and ampere rating; never bypass or re-fuse it.

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