Vinyl heat-shrink tubing can be used to insulate a soldered wire splice and make it airtight.

Name: Vinyl heat-shrink tubing can be used to insulate a soldered wire splice and make it airtight.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Vinyl heat-shrink tubing, when properly applied, shrinks tightly over the wire and soldered joint, providing electrical insulation and creating a barrier that can be effectively airtight, depending on the application and environment.

Vinyl Heat-Shrink Tubing Can Be Used to Insulate a Soldered