Surgical masks are NOT filtering face pieces! (NIOSH)By ex-dev / September 5, 2018 too good not to share ... Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here
Ammonia refrigeration processes below 10K MUST STILL meet ANSI/ASHRAE 15 Engineroom Ventilation This is not the first time I have addressed this matter. Still, somehow, somewhere, a dirty little lie has been circulating among ammonia design and…
Facial Survey Results Region VI ALL REGION VI VPP SITES REPORTING (60) SURVEY: How does your site deal with the following? 1. All employees entering the plant must be clean…
