ChrisTropea Associate Editor
12/9/21 12:10 p.m.

Ever finish installing a bunch of switches only to find out that some of them don’t actually work?

The good news is that there's an easy way to avoid this headache: Test the switches before you install them. All you need is a multimeter. Presented by CRC Industries.

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spitfirebill MegaDork
12/9/21 7:32 p.m.

This should be a stickie. 

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