TM 5-5420-278-10
0046 00
0046 00-2
END OF WORK PACKAGE
OPERATION IN RAINY OR HUMID CONDITIONS
Follow all operating procedures for normal conditions and the following special
instructions.
1. Monitor river flow frequently and adjust anchorage accordingly.
2. Exercise caution when working on bridge where wet surfaces and equipment
may become slippery.
3. Check bilges frequently for water accumulation in pontons. Have portable
bilge pump ready and nearby, and pump water from pontons as necessary
(refer to WP 0053 00).
OPERATION IN HIGH WIND CONDITIONS
Follow all operating procedures for normal conditions and the following special
instructions.
1. Monitor river flow frequently and adjust anchorage accordingly (refer
to WP 0035 00).
2. Monitor bridge centerline movement and add additional anchorage as required
(refer to WP 0035 00).
3. Remove any large debris from upstream side of bridge immediately.
4. Ensure transverse upper couplings remain engaged by checking them before
and after each vehicle crossing (WP 0028 00 and WP 0029 00).
OPERATION IN EXTREME HEAT OR DRY CONDITIONS
Follow all operating procedures for normal conditions and the following special
instructions.
1. Check fluid levels more frequently (WP 0064 00).
2. Keep moving parts clean and well lubricated (for cleaning instructions, refer
to WP 0053 00; for lubrication instructions. (Refer to WP 0063 00.)
OPERATION IN SWIFT OR SHALLOW WATER
Follow all operating procedures for normal conditions and the following special
instructions.
1. If performing a controlled or high-bank launch in swift water having a velocity
of 6 ft (1.8 m) per second or greater, attach a Y-shaped bridle to the bay for
stability.
2. If performing a high-bank launch or deploying bay by helicopter, it is possible
to launch the bay in a minimum of 17 in. (43.2 cm) of water.
OPERATING TRANSPORTER IN UNUSUAL ENVIRONMENT OR WEATHER
For operation of the Heavy Expanded Mobility Tactical Truck (HEMTT) in
unusual environment/weather conditions, see TM 9-2320-279-10; for the bridge
erection boat, see TM 5-1940-277-10.
