307 ADVANCED DC TEST PAPER QUESTIONS AND
SOLUTIONS RATED A+
✔✔The space can become flooded - ✔✔What happens if the Peri-jet inductor loses its
Venturi effect?
✔✔It has no foot valve or strainer(passes small debris) - ✔✔What is the Peri-jet eductor
not equipped with compared to the ESP and S-type inductor?
✔✔6 - ✔✔How many small jets in the Peri-Jet eductor create the Venturi effect for
suction?
✔✔2 (1/2) inch suction and 4 inch discharge - ✔✔What is the suction and discharge of
a Peri-jet inductor?
✔✔Peri-jet inductor - ✔✔What eductor can be equipped with a foot valve?
✔✔Uncontrollable flooding spreading from compartment to compartment. - ✔✔What is
progressive flooding?
✔✔To restrict, or entirely stop the flow of water entering the hull. - ✔✔What is the
primary method to help stop progressive flooding?
✔✔To confine and remove water that has entered, or is entering the ship - ✔✔What is
the secondary method to progressive flooding?
✔✔Scene leader/team leader - ✔✔Who makes the assessment to determine proper
action during progressive flooding?
✔✔Dewatering through a hatch while the space is still flooding. - ✔✔What other actions
may be taken during progressive flooding?
✔✔Setting boundaries - ✔✔What places an essential role in preventing progressive
flooding
✔✔The casualty power system - ✔✔In the situation of loss of electrical power ,What is
arranged to provide temporary transmission of vital power to damaged areas?
✔✔Service for sustaining ship control, maintenance of systems,
communications,detections, interior communications and lighting - ✔✔The casualty
power system provides temporary power to what areas?
✔✔Damage control functions and limited operations of ordinates and aircraft facilities -
✔✔Casualty power is also designed to provide a source of temporary power for?
, ✔✔Firefighters shall have a working knowledge of the fire main piping system and know
the measures to be taken after the battle damage to assure water supply for firefighting.
- ✔✔What happens if the ship has a loss of fire main?
✔✔The material condition and damage control procedures - ✔✔In view of the possibility
of damage resulting from battle, the firefighter should know what to offset the effect of
damage to the fire main?
✔✔2000 cubic feet/min and 40-180 PSI - ✔✔What is the rated capacity of the RAM fan
2000?
✔✔RAM fan 2000 - ✔✔What can be used to desmoke a space with combustibles
present?
✔✔Ram Fan 2000 - ✔✔What desmoker is firemain driven?
✔✔RAM FAN 2000, Box Fan, P-100 - ✔✔What are the three types of desmokers?
✔✔Electrical motor driven by 115 volts - ✔✔How is the Box Fan powered?
✔✔3200 cubic feet/min - ✔✔What is the rated capacity of a Box Fan?
✔✔P-100 - ✔✔What desmoker of the three has no electrical parts?
✔✔The original attack team or by a designated reflash watch and overhaul men -
✔✔Overhaul may be accomplished by who?
✔✔7561 - ✔✔What is DC central J-dial?
✔✔150 PSI (e) - ✔✔What is the PSI for an EWARP patch?
✔✔100 PSI - ✔✔What is the PSI for a JUBILEE patch?
✔✔150 PSI (s) - ✔✔What is the PSI for a soft patch?
✔✔150 PSI (b) - ✔✔What is the PSI for a banding patch?
✔✔A rupture with no protruding edges located on a straight section of pipe. - ✔✔What
is a simple leak?
✔✔A rupture with protruding edges located on a curved section of pipe. - ✔✔What is a
Elbow crack?
SOLUTIONS RATED A+
✔✔The space can become flooded - ✔✔What happens if the Peri-jet inductor loses its
Venturi effect?
✔✔It has no foot valve or strainer(passes small debris) - ✔✔What is the Peri-jet eductor
not equipped with compared to the ESP and S-type inductor?
✔✔6 - ✔✔How many small jets in the Peri-Jet eductor create the Venturi effect for
suction?
✔✔2 (1/2) inch suction and 4 inch discharge - ✔✔What is the suction and discharge of
a Peri-jet inductor?
✔✔Peri-jet inductor - ✔✔What eductor can be equipped with a foot valve?
✔✔Uncontrollable flooding spreading from compartment to compartment. - ✔✔What is
progressive flooding?
✔✔To restrict, or entirely stop the flow of water entering the hull. - ✔✔What is the
primary method to help stop progressive flooding?
✔✔To confine and remove water that has entered, or is entering the ship - ✔✔What is
the secondary method to progressive flooding?
✔✔Scene leader/team leader - ✔✔Who makes the assessment to determine proper
action during progressive flooding?
✔✔Dewatering through a hatch while the space is still flooding. - ✔✔What other actions
may be taken during progressive flooding?
✔✔Setting boundaries - ✔✔What places an essential role in preventing progressive
flooding
✔✔The casualty power system - ✔✔In the situation of loss of electrical power ,What is
arranged to provide temporary transmission of vital power to damaged areas?
✔✔Service for sustaining ship control, maintenance of systems,
communications,detections, interior communications and lighting - ✔✔The casualty
power system provides temporary power to what areas?
✔✔Damage control functions and limited operations of ordinates and aircraft facilities -
✔✔Casualty power is also designed to provide a source of temporary power for?
, ✔✔Firefighters shall have a working knowledge of the fire main piping system and know
the measures to be taken after the battle damage to assure water supply for firefighting.
- ✔✔What happens if the ship has a loss of fire main?
✔✔The material condition and damage control procedures - ✔✔In view of the possibility
of damage resulting from battle, the firefighter should know what to offset the effect of
damage to the fire main?
✔✔2000 cubic feet/min and 40-180 PSI - ✔✔What is the rated capacity of the RAM fan
2000?
✔✔RAM fan 2000 - ✔✔What can be used to desmoke a space with combustibles
present?
✔✔Ram Fan 2000 - ✔✔What desmoker is firemain driven?
✔✔RAM FAN 2000, Box Fan, P-100 - ✔✔What are the three types of desmokers?
✔✔Electrical motor driven by 115 volts - ✔✔How is the Box Fan powered?
✔✔3200 cubic feet/min - ✔✔What is the rated capacity of a Box Fan?
✔✔P-100 - ✔✔What desmoker of the three has no electrical parts?
✔✔The original attack team or by a designated reflash watch and overhaul men -
✔✔Overhaul may be accomplished by who?
✔✔7561 - ✔✔What is DC central J-dial?
✔✔150 PSI (e) - ✔✔What is the PSI for an EWARP patch?
✔✔100 PSI - ✔✔What is the PSI for a JUBILEE patch?
✔✔150 PSI (s) - ✔✔What is the PSI for a soft patch?
✔✔150 PSI (b) - ✔✔What is the PSI for a banding patch?
✔✔A rupture with no protruding edges located on a straight section of pipe. - ✔✔What
is a simple leak?
✔✔A rupture with protruding edges located on a curved section of pipe. - ✔✔What is a
Elbow crack?
