DCPO 105QUESTIONS WITH CORRECT ANSWERS

The key to any successful inspection process is _________ CORRECT ANSWER Regular schedules, documenting all discrepancies, and timely repair/replacement of damaged items What is the single most important factor in maintaining adequate cooling and airflow to spaces? CORRECT ANSWER Keeping cooling coils clean What ventilation system is second only to laundry exhaust ducts in dirt and debris buildup? CORRECT ANSWER The sanitary space exhaust system The cleaning conditions used when evaluating a ventilation system consist of _______ CORRECT ANSWER Clean, light buildup, moderate buildup, heavy buildup Some older navy ships have felt gaskets installed in ventilation system ductwork flanges. felt gaskets may contain ____ CORRECT ANSWER PCBs In spaces where welding operations are conducted, the ventilation system must meet the minimum standards specified in _________ CORRECT ANSWER NSTM Chapter 074, Vol. 1 The criteria for selecting the number of circulation fans in a space is ________ CORRECT ANSWER Only 1 fan is provided when the deck area is less than 300 sq. ft, and an additional fan is provided for each additional 300 sq. ft of deck area How long should blowout ventilation be operated before personnel enter the space where watertight closures are classified "Y"? CORRECT ANSWER At least 15 mins Generally speaking, the ventilation systems of machinery spaces should be operated to provide a mechanical exhaust air quantity _______ the mechanical CORRECT ANSWER Greater than Which of the following components does a typical ventilation supply system have? CORRECT ANSWER A weather intake with a screen, an air lift, a preheater, a fan, supply system ductwork, and supply terminals. Overheating in a ventilated space is often encountered because the exhaust air path to the outside atmosphere is ____ CORRECT ANSWER Blocked Toxic gas dampers are installed on ventilation supply systems which have the potential to ingest toxic gases from ______ CORRECT ANSWER The firing of weapon systems