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Prevmed Part 2 > POTABLE WATER SUPPLY REQUIREMENTS FOR GROUND FORCES > Flashcards

POTABLE WATER SUPPLY REQUIREMENTS FOR GROUND FORCES Flashcards

1
Q

NAVMED P-5010, Chapter 10

A

Sanitary Control and Surveillance of Field Water Supplies.

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2
Q

Unit Commanders Responsibilities

A

(a) Ensures that there is enough safe water for drinking, cooking, and bathing.
(b) Enforcement of water discipline.
(c) Inform troops about the dangers of consuming untreated water.
(d) Know the proper methods of disinfection of personal drinking water.

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3
Q

Medical Department responsibilities

A

(a) Advises the Commanding Officer on water quality issues.
(b) Assists the engineers with selection of water sources, surveying the potable water system.
(c) Conduct routine bacteriological examination of the potable water supplies.
(d) Test water for halogen levels.
(e) Inform engineers of water quality and type of treatment required.
(f) Chemical analysis of field water supplies made on a case by case basis assigned by medical and engineering personnel.

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4
Q

Most common water treatment process

A

Military ROWPU (Reverse Osmosis Water Purification Unit)

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5
Q

Military ROWPU Can be used to produce potable water from

A

(a) Fresh water
(b) Brackish water
(c) Sea water

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6
Q

What Purification unit?
A multi-process system that will remove all waterborne infectious microorganisms such
as parasites, bacteria, and viruses

A

Military ROWPU

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7
Q

What Purification unit?
(1) Non-Reverse osmosis water treatment unit
(2) Produces 3,000 gallons per hour
(3) Only used in treating fresh water

A

Marine Corps Lightweight Medium Tactical (LMT) freshwater purification unit

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8
Q

What Purification unit?
(1) Used to purify water for small military units and detachments, Special Operations
Forces, and temporary medical facilities during a range of contingency operations.
(2) 125 gallons per hour
(3) Provides a more mobile, further-forward deployed water production.

A

Lightweight water purifier (LWP)

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9
Q

(1) An International Organization for Standardization (ISO) - compatible flat rack and is
transportable by the load handling system or palletized load system trucks.
(2) Produces 1500 gallons of water per hour.
(3) Replacing reverse osmosis water purification unit.

A

Tactical water purification system

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10
Q

(1) An International Organization for Standardization (ISO) - compatible flat rack and is
transportable by the load handling system or palletized load system trucks.
(2) Produces 1500 gallons of water per hour.
(3) Replacing reverse osmosis water purification unit.

A

Tactical water purification system

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11
Q

surface water can only be disinfected for use under what circumstance?

A

EMERGENCY ONLY

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12
Q

natural surface water or well water under the direct influence of surface water for drinking is treated to what

A

5ppm FAC after 30 minute contact time

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13
Q

Water purification tablets (Iodine tablets) are for

A

For disinfecting water contained in small containers such as canteens or water jugs.

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14
Q

Highly mobile, easily transportable manually inflatable/collapsible fabric water tank.

A

3,000-gallon onion tank

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15
Q

Load handling system (LHS) water tank rack (Hippo).

A

(1) Compatible with ARMY’s LHS
(2) 2,000 gallons

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16
Q

Forward Area Water Point Supply System (FAWPSS)

A

(1) Portable, self contained
(2) Gas or diesel operated unit
(3) Employs centrifugal pump to distribute water.

17
Q

Semitrailer-Mounted Fabric Tank (SMFT)

A

(1) Transport only drinking water.
(2) Collapsible rubberized tanks.
(3) 3,000 or 5,000 gallons

18
Q

Tactical Water Distribution system (TWDS)

A

(1) Highly mobile
(2) Designed to distribute water for distance up to 10 miles on level terrain.

19
Q

(1) Three modules
(a) Water distribution set
(b) Hospital
(c) Deployable Medical System (DEPMEDS)
(2) Primary means for the receipt and storage of bulk potable water and for wastewater management for the DEPMEDS hospital under tactical conditions.

A

Water distribution and waste management system (WDWMS)

20
Q

400-gallon water trailer

A

Used to distribute drinking water to field units.

21
Q

5-gallon water can

A

Unit water storage

22
Q

Disinfecting Method 1

A

(a) Chlorinate the water in the container to at least 100 ppm FAC.
(b) Run some solution through the valves and spigots.
(c) Keep all interior surface wet with the solution for at least 60 minutes.
(d) Drain the disinfecting solution into a sanitary sewer or other approved location.
(e) Rinse the container and spigots twice with potable water.

23
Q

Disinfecting Method 2

A

(a) If either water or the required chemical are in short supply, use the following method.
(b) Prepare 5 gallon of water with a 100ppm chlorine solution.
(c) Using a long-handled brush, stick, or rod with a cloth secured to the end, swab the interior of the tank every 10 minutes or as often as necessary to keep the
walls wet for 1 hour.
(d) Run some solutions through the valves and spigot.
(e) Drain the accumulated solution.
(f) Rinse the container and spigots twice with potable water.

24
Q

When is method 2 used

A

If either water or the required chemical are in short supply

25
Q

Alternative procedure

A

(a) Chlorinate the water to 10ppm FAC.
(b) Hold for 24 hours
(c) Drain the disinfecting solution into a sanitary sewer or other approved location.
(d) Rinse the container and spigots twice with potable water.

26
Q

What Purification unit?
(1) An International Organization for Standardization (ISO) - compatible flat rack and is
transportable by the load handling system or palletized load system trucks.
(2) Produces 1500 gallons of water per hour.
(3) Replacing reverse osmosis water purification unit.

A

Tactical water purification system

27
Q

What Purification unit?
(1) An International Organization for Standardization (ISO) - compatible flat rack and is
transportable by the load handling system or palletized load system trucks.
(2) Produces 1500 gallons of water per hour.
(3) Replacing reverse osmosis water purification unit.

A

Tactical water purification system

28
Q

What Purification unit?
(1) An International Organization for Standardization (ISO) - compatible flat rack and is
transportable by the load handling system or palletized load system trucks.
(2) Produces 1500 gallons of water per hour.
(3) Replacing reverse osmosis water purification unit.

A

Tactical water purification system

Prevmed Part 2 (10 decks)

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