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Safety 
EducatorMark SharpCEO / the Maintenance Academy
How Fire Sprinkler Heads Actually Work
- 2:19 min
- Published lesson
Fire sprinkler heads are rated by temperature, not smoke. This video explains how the glass bulb activates at 155 degrees, how water is distributed, and why proper pressure matters at the sprinkler head.
EducatorMark SharpCEO / the Maintenance Academy Related lessons
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