Manage CHT and Wastewater Surveillance Program Flashcards

1
Q

what are the Medical Department responsibilities concerning the prevention of wastewater hazards.

A

Conduct visual inspections MSD

Indoctrination of personnel ICO health hazards IRT human wastes, personal hygiene, and cleaning and disinfecting contaminated spaces

on-site advice during major leaks

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2
Q

Medical Department Representative must be present during clean-ups and disinfection operations involving what spaces

A

food service spaces

living spaces

medical spaces.

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3
Q

Collection Hold and Transfer System (CHT) Operates in what three modes

A

Restricted waters

At sea

In port

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4
Q

what is the most common CHT device in the navy

A

Type II-B Marine sanitation device

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5
Q

what are the fictional elements of the CHT system

A

Collection

Holding

Transfer

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6
Q

Holding tanks are normally sized for how long of a period

A

12hrs

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7
Q

what are the two modes for transfer waste over board or to a Ship Waste Off-Loading Barge (SWOB)

A

Manual mode

Automatic mode

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8
Q

what CHT gas poses the greatest danger to ships and personnel

A

Hydrogen Sulfide (H2S)

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9
Q

if not vented Hydrogen Sulfide (H2S) can become what

A

explosive

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10
Q

pump rooms should have what emergency device

A

Two Emergency Escape Breathing Devices good for 10 min

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11
Q

all CHT leaks, spills, or other sources of contamination , must be reported to who

A

Engineering Officer,

Executive Officer

SMDR.

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12
Q

what are Toxic or explosive gases associated with CHT

A

Methane

Ammonia

Carbon Dioxide

Hydrogen sulfide

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13
Q

what immunizations must Personnel who are in contact with wastewater or work in wastewater treatment plant keep current

A

Polio (IPV)

Tetanus diphtheria (Td)

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14
Q

what is the best way to prevent transmission of disease

A

Personal Hygiene

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15
Q

what is the EPA approved disinfectant

A

Germicides

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16
Q

what are the two germicides

A

Phenolic Type

Iodine Type

17
Q

ships interior CHT Valve handles and Operating levers are what color

A

gold

18
Q

what color are CHT Exterior Valve handles and Operating levers

A

same color as surrounding structure.

19
Q

what pub describes procedures for disposing of shipboard wastewater

A

NAVFAC 340 ship to shore hose handling operations manual

20
Q

The overboard discharge of untreated sewage within U.S. waters and territorial seas is prohibited within how many nautical miles

A

3

21
Q

Gray water is discharged overboard via

A

diverter valves