MSA OptimAir TL PAPR, Руководство по эксплуатации

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2.3 NIOSH Approval Information
2.3.1 Protection
HE – High Efficiency Particulate Air Filter for Powered, Air Purifying Respirators
Purifying Protection Code Protects Against
OV/CL/CD/HC/HS/SD/HE/HF Organic Vapor OV
Chlorine CL
Chlorine Dioxide CD
Hydrogen Chloride HC
Hydrogen Sulfide HS
Sulfur Dioxide SD
Hydrogen Fluoride HF
Particulate, High Efficiency HE
AM/CL/CD/FM/HC/HS/MA/SD/HE/HF Ammonia AM
Chlorine CL
Chlorine Dioxide CD
Methylamine MA
Formaldehyde FM
Hydrogen Chloride HC
Hydrogen Sulfide HS
Sulfur Dioxide SD
Hydrogen Fluoride HF
Particulate, High Efficiency HE
Cartridge, HE Particulate, High Efficiency HE
2.4 Exposure Limits (References)
A listing of acceptable exposure limits from the following sources is provided in MSA’s Response® Guide. Contact MSA at 1-
800-MSA-2222 for information.
• American Conference of Governmental Industrial Hygienists (ACGIH)
• Occupational Safety and Health Administration (OSHA)
• National Institute for Occupational Safety and Health (NIOSH)
• American Industrial Hygiene Association (AIHA)
2.4.1 Exposure Limits for Mixtures
The American Conference of Governmental Industrial Hygienists (ACGIH) publishes the following information to determine the
TLV of a mixture.
First determine the total concentration of the chemical mixture (C
Mixture
) from the individual contaminant concentrations (C
1
,
C
2
, C
3
, . . . ) using the following formula: C
Mixture
=C
1
+C
2
+ C
3
+ . . .
OptimAir TL PAPR 10
US 2 General Description