Sticking pledger switches are typically caused by which of the following?

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Pass the California Alarm Company Operator Exam. Study with flashcards and multiple choice questions, each with hints and explanations. Prepare for your exam with confidence!

Multiple Choice

Sticking pledger switches are typically caused by which of the following?

Explanation:
Residue buildup on a plunger-style switch is what makes it stick. Dust settles on the moving plunger, and if paint is nearby it can dry into a sticky film. That combination creates adhesion and friction, preventing the plunger from returning smoothly and causing the switch to stay in one state. Moisture or humidity can cause other issues like corrosion, but the classic sticking symptom for these switches is adhesive buildup from dust and paint. Regular careful cleaning to remove dust and any paint residue typically restores proper operation.

Residue buildup on a plunger-style switch is what makes it stick. Dust settles on the moving plunger, and if paint is nearby it can dry into a sticky film. That combination creates adhesion and friction, preventing the plunger from returning smoothly and causing the switch to stay in one state. Moisture or humidity can cause other issues like corrosion, but the classic sticking symptom for these switches is adhesive buildup from dust and paint. Regular careful cleaning to remove dust and any paint residue typically restores proper operation.

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