Assertion: respiratory protection | /r/ObjectUse | used available
Facets:
Source sentences:
text: If respiratory protection must be used, and either acceptable NIOSH-certified alternatives or alternatives that were NIOSH-certified except for having exceeded their manufacturer’s shelf life are not available for use in accordance with OSHA’s April 3, 2020 memorandum, employers may consider using respirators and filters certified under standards of other countries or jurisdictions, as described in Tables 1 and 2 of Appendix A.