scope:

1.1 This guide describes special considerations for selection and use of personal protective devices for work situations that present a risk of exposure to respirable silicon carbide whiskers.

1.2 This guide is intended to provide supplementary information for equipment selection and use and does not take the place of other standards and requirements such as OSHA regulations, ANSI standards, manufacturer recommendations as listed on material safety data sheets, or other ASTM standards that relate to personal protective equipment.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.