The role of workplace testing of respirators as a condition of certification for the Federally mandated NIOSH Respiratory Protective Equipment Certification Program was discussed. An emphasis was placed on the technical feasibility and appropriateness from a scientific standpoint. According to the author, field performance testing is not worth the effort required because of the great experimental difficulties required to obtain accurate and meaningful field results and the high variability and nonnormality of measured performance. Standardized simulated workplace testing, conducted in a laboratory, should be used for more complex types of respiratory protective systems. Workplace efficacy testing may be appropriate for respiratory protection systems that are more complex and that may exhibit unexpected behavior in certain use situations. The development of a consumer information database identifying problems in the field use of all types of respirators, but particularly complex systems, would be useful to manufacturers, regulators, users, and researchers. Consideration should be given to the use of computer models to evaluate respirator performance under a wide variety of exposure conditions.
Department of Environmental Health Sciences, University of California Los Angeles School of Public Health, Los Angeles, California, NIOSH Purchase Order Report No. 9142242, 7 pages
Links with this icon indicate that you are leaving the CDC website.
The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website.
Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website.
You will be subject to the destination website's privacy policy when you follow the link.
CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website.
For more information on CDC's web notification policies, see Website Disclaimers.
CDC.gov Privacy Settings
We take your privacy seriously. You can review and change the way we collect information below.
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.
Cookies used to make website functionality more relevant to you. These cookies perform functions like remembering presentation options or choices and, in some cases, delivery of web content that based on self-identified area of interests.
Cookies used to track the effectiveness of CDC public health campaigns through clickthrough data.
Cookies used to enable you to share pages and content that you find interesting on CDC.gov through third party social networking and other websites. These cookies may also be used for advertising purposes by these third parties.
Thank you for taking the time to confirm your preferences. If you need to go back and make any changes, you can always do so by going to our Privacy Policy page.