Information Request Form for Snorkeling or Scuba Diving Activities. This form should be completed by the IU project / activity leader no less than 30 days prior to planned. scuba diving or snorkeling activities. The IU Diving Control Boardâs designee, the Diving Safety Officer. (DSO), will receive and review all scuba diving and snorkeling requests.
Pressure-cycled ventilation. This form of mechanical ventilation includes pressure control ventilation (PCV), pressure support ventilation (PSV), and several noninvasive modalities applied via a tight-fitting face mask. In all of these modalities, the ventilator delivers a set inspiratory pressure.
A circuit vent which loop backs to connect with a stack vent instead of a vent stack. Any vent connecting a horizontal branch or fixture drain with the stack vent of the originating waste or soil stack. LOCAL VENT. Is a pipe on the fixture side of the trap through which vapor or foul air is removed from a room fixture.