TM 5-4220-231-14&P
OPERATION
PROCEDURES
(OP) FOR DIVING OPERATIONS
OPERATOR
CHECKLIST
OP 2 - (Cont.)
DATE
1-1-
STARTTIME
END TIME
OPERATOR1
OPERATOR
2
LOCATION
STEP
ITEM
I
LOCATION
I
ACTION
PERFORMED
CHECKED
IBY
BY
ENABLE THE WASS OP 2.4 (Cont.)
2.4.8
ALP-V411
DACC Control
Open CCW -
and
Panel
Charges VTA.
ALP-V412
2.4.9
ALP-G423
DACC Control
Compare
with VTA ALP-G510:
Panel-
Record Pressure:
Center
PSIG.
2.4.10
AHP-V401
DACC Control
Close CW -
Panel-
Arrow points closed.
Secondary
2.4.11
ALP-V413
DACC Rear
Open CCW to bleed air from
Panel
DACC and then close.
2.4.12
AHP-V407
DACC Control
Open CCW -
Panel-
Arrow points open.
Primary
2.4.13
ALP-V408
DACC Control
Open CCW -
Panel-
Arrow points open.
Primary
2.4.14
AHP-V405
DACC Control
Slowly open CCW -
Panel-
Arrow points open.
Primary
2.4.15
AHP-G419
5ACC Control
Read and record pressure:
Panel-
should be the same as primary
Primary
DASS AHP-G211
.
Record
Pressure
PSIG.
NOTE
Supervisor:
Calculate
air requirements
for planned
diving operations.
If primary DASS rack pressure
is not sufficient,
complete
OP 9 at this time.
2.4.16
AHP-V406
DACC Control
Adjust to desired
over bottom
Panel -
pressure.
Record pressure
Primary
from DACC ALP-G420.
Record
Pressure
PSIG.
2.4.17
ALP-G423
DACC Control
Compare
with VTA ALP-G51
0:
Panel -
Pressure
readings
should
be
Center
the same.
Record Pressure:
PSIG.
Conducted
By:
Rank:
Date/Time
Verified By:
Rank:
Date/Tme
Supervisor:
Rank:
Date/Time
2-50
Change
6
