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.
Tim Boyle/Getty Images. There are two types of all-in-one washer-dryer combos -- vented and ventless. We have a vented version that we sell mostly to our marine and RV markets, but our ventless version is the one that is most common for use in high-rise apartments and condos, that type of thing, says Lee.