Assertion: chrysotile's use | /r/HasProperty | required
Facets:
Source sentences:
text: (B) When observation of the monitoring of employee exposure to asbestos requires entry into an area where the use of protective clothing or equipment is required, the observer shall be provided with and be required to use such clothing and equipment and shall comply with all other applicable safety and health procedures.
text: According to the U.S. Environmental Protection Agency (EPA), the use of protective suits and respirators is required if 1 percent or more of asbestos is present.