TM 5-4220-227-14
Section IV. OPERATION UNDER UNUSUAL CONDITIONS
Paragraph
Page
2-18
General ...............................................................................................................2-61
2-19
Emergency Procedures .......................................................................................2-61
2-18. General. This section includes instructions for actions necessary to operate equipment under unusual
conditions. All chamber operations must be conducted IAW U.S. Army Dive Manual FM 20-11-1.
2-19. Emergency Procedures. These procedures are for emergency conditions that may arise during
operation of the system (figure 2-15). All potential emergencies are not covered in this manual. Refer to
FM 20-11-1 for other possible emergencies and abort procedures if necessary. The following procedures are
covered:
a. Loss of Primary Air.
b. Loss of Electrical Power.
c. Loss of Chamber Depth.
d. Increase in Chamber Depth.
e. Loss of Primary Oxygen Supply.
f. Contaminated Breathing Source
g. Fire in the Inner Lock.
h. Loss of Depth Gage in Inner Lock.
2-61
