TM 5-4220-231-14&P
Table 2-1.
Operator
Preventive
Maintenance
Checks
and Services
For Diving Operations
- (Con't).
B-Before
D-During
A-After
W-Weekly
ITEM
INTERVAL
ITEM TO BE INSPECTED.
Equipment
is
NO
Not Ready/
B
D
A FW
PROCEDURES
Available
If:
18
0
Flasks,
HP (18).
Inspect
end of flask for
Certification
manufacturer's
label.
Ensure
flask has a valid test
Record
date (within 3 years).
shows
expired
test
date
0
0
Inspect
external
surface
for the following:
Exposed
groups
of
Abrasion
damage
fibers exceed
.010 in.
(.254mm)
thick and .125
in. (3.175mm)
wide
Cut damage
Cut exceeds
.005 in.
(. 127mm)
deep
Dents or bruises
Damage
affects
structural
configuration.
2-25
