CARTRIDGE CHANGE OUT SCHEDULE WORKSHEET Operation: Location: Respirator Model: Cartridge: Chemical Exposure Limit Concentration Boiling Point* *Chemicals with boiling points less than 65o C (149o F) may be desorbed from sorbent during periods of non-use. OPERATION PARAMETERS: Frequency per week: Duration of respirator wear: Estimated work rate: [ ] Light [ ] Moderate [ ] Heavy ENVIRONMENTAL DATA: Highest temperature: Highest humidity: CALCULATE BREAKTHROUGH TIME OF COMPONENTS BASED ON THEIR PROPORTION OF THE MIXTURE Mixture UTL95%, 95% Mole Cartridge Service Life Breakthrough Time of Component Concentration Fraction1 Calculator Components Based on (ppm) Estimated Mixture Breakthrough Time (Hours) for Single Component (Hours) 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 Total ppm 0 1Mole Fraction = ppm contaminant / total ppm of the mixture components Change out schedule including safety factor of ten percent: [ ] Every hours [ ] After each shift [ ] Weekly [ ] Other (specify):
CARTRIDGE CHANGE OUT SCHEDULE WORKSHEET Operation: Location: Respirator Model: Cartridge: Chemical Exposure Limit Concentration Boiling Point* *Chemicals with boiling points less than 65o C (149o F) may be desorbed from sorbent during periods of non-use. OPERATION PARAMETERS: Frequency per week: Duration of respirator wear: Estimated work rate: [ ] Light [ ] Moderate [ ] Heavy ENVIRONMENTAL DATA: Highest temperature: Highest humidity: CALCULATE BREAKTHROUGH TIME OF COMPONENTS BASED ON THEIR PROPORTION OF THE MIXTURE Mixture Component UTL95%, 95% Concentration (ppm) Mole Fraction1 Cartridge Service Life Calculator Estimated Breakthrough Time for Single Component (Hours) Breakthrough Time of Components Based on Mixture (Hours) 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 Total ppm 0 1Mole Fraction = ppm contaminant / total ppm of the mixture components Change out schedule including safety factor of ten percent: [ ] Every hours [ ] After each shift [ ] Weekly [ ] Other (specify):
GENERIC-RESPIRATOR-SOP.docx