Early-onset bacterial infections in the newborn may occur when the mother has abnormal bacterial colonization of the urogenital tract, an ascending but silent amniotic fluid infection, or symptomatic chorioamnionitis. Thus, the physician cannot assume that maternal signs and symptoms will identify all infected infants.
Posted on: April 4th, 2013. NFPA 80 provides requirements for the installation, inspection, testing, and maintenance of fire doors and other protective structures, including fire windows, glass block assemblies, fabric fire safety curtains, and fire dampers.
The FDD series of 1-1/2 & 3 hour rated dynamic curtain fire dampers are UL, ULC & California State Fire Marshal listed dampers, available for either vertical or horizontal mount. Dynamic rated dampers are approved for use in HVAC systems where the air handling units will stay running during a fire.