TM 5-4220-227-14
2-14. Normal Operating Procedures. These procedures are required to operate the chamber. The
following steps are to be followed to insure the proper and continued operation of the equipment (figure 2-1 1).
NOTE
Refer to the normal operating procedures in the associated support items of equipment
for primary and secondary air supply systems.
a. Pressurizing and Depressurizing Chamber.
b. Ventilating the Chamber.
c. Analyzing Chamber Oxygen.
d. Conditioning Chamber Atmosphere.
e. Pressurizing Medical Lock to Depth.
f. Depressurizing Medical Lock to Surface.
2-33
