TM-9-2350-261-20-1
CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 1 OF 4
TM-9-2350-261-20-1 - Page 3 of 346
TM 9-2350-261-20-1
WARNING SUMMARY (cont)
Definitions:
Table 1.
DH-132
The "tankers helmet," also called "CVC" helmet. Must be in good condition,
with liner and earcups fitted tightly, and chin strap worn at all times.
Earplugs
Only standard issue earplugs are acceptable. All of the dismounted squad
soldiers must be trained in how to use them. Since they may be removed and
lost, spares must be carried.
Double Hearing Protection
Use of two hearing protection devices at the same time. For this carrier, use
earplugs with the DH-132 helmet.
Ear Protection Guidelines:
Table 2.
Driver
Must wear DH-132 helmet at all times.
Must wear DH-132 helmet plus earplugs for operations exceeding 14 miles
(23 km) in 24 hours.
Must close hatch immediately if .50 caliber machine gun is fired over front
part of carrier.
Hatch may remain open and locked during carrier operation.
Commander
Must wear DH-132 helmet at all times.
Must wear DH-132 helmet plus earplugs for operations exceeding 14 miles
(23 km) in 24 hours.
Hatch may be locked open at all times.
Squad Members
Must wear helmet and ear plugs at all times.
Use of Radio with Earplugs
Wearing foam earplugs in addition to your DH-132 helmet can actually improve your ability to hear the radio in a high level
noise area. DO NOT remove the earplugs to use the radio.
LIST OF WARNINGS IN WP PROCEDURES
This list includes all the critical WARNINGs in the WP procedures. Study these WARNINGs carefully. They can save
your life and the lives of soldiers with whom you work.
WARNING
Start up of equipment or moving parts can injure you. Stay clear of moving parts when
power plant is running.
b
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