Prevmed 2 Flashcards
What is distillation?
Total process of distilling plant forms, including evaporation and condensation.
Who is responsible for promulgating instructions for SHIP-TO-SHORE potable water connections?
Naval Facilities Engineering Command (NAVFACENGCOM)
Whos is responsible for establishing HEALTH STANDARD for water quality AFLOAT?
Chief BUMED
Who is responsible for RECIEVING, STORAGE, DISTRIBUTION, PRODUCTION,AND TREATMENT of potable water?
Engineering Department
Water hour gallons?
2 gallons per man per day
NON water hour gallons?
50 per man per day
Approved sources for SHORE-TO SHIP delivery?
Environmental Protection Agency (EPA)
State and Territory Public Water System
We accept water from U.S. military under the cognizance of?
British Royal Navy
Canadian Forces
Royal Australian Navy
2 types of Reverse Osmosis?
Single Pass - Additional disinfection required
Triple Pass - NO additional Disinfection required
Tank coating standards are set by who?
NSF
ANSI
What does CHT stand for?
Collection Holding and Transfer
Color of connection hoses for Potable Water?
Dark Blue
Characteristics of Potable Water Hose Locker?
- Vermin Proof
- Locked
- 18in of the deck
- Water bill CONSPICUOUSLY posted inside the locker
What is the purpose of bacteriological testing?
- Ensure fitness for human consumption
- Assess adequacy of disinfection process
Minimum halogen residual for doubtful quality?
2 parts per million
What are the 2 types of DPD?
DPD# 1
DPD# 4
What does DPD 1 test for?
FAC - Free Available Chlorine
TBR - Total Bromine
What does DPD 4 test for?
Test for Chloramines ( total chlorine ) residual
Least desirable method of water disinfection?
Batch Method (Manual Chlorine Disinfection)
HTH?
Calcium Hypochlorite
Halogen residual for APPROVED source?
0.2 PPM FAC/TBR - 30 min contact time
Halogen residual for UNAPPROVED sources?
2.0 PPM FAC/TBR - 30 min contact time
Method 1 hold time?
24 hrs
Steam method approved by?
NAVSEASYSCOM
Request outside assistance from?
NEPMU Via TYCOM Med Officer
Storage of HTH 65-70% available chlorine (Ready to use):
- 6 ounce bottles
- 3 1/4 holes
- No more than 7 days stock
Storage of HTH 65-70% available chlorine (store room stock):
- Located where maximum temp will not exceed 100
- Located 5ft away from 140
- 48 6 ounce bottles
- Labeled HAZMAT calcium hypochlorite RED letters WHITE background
Who promulgates the Water Sanitation Bill?
CO ultimately responsible
How long do you maintain Water Log?
2 years by MDR
Waste Water hazard training conducted when?
Periodically
What are the 3 methods CHT operates in?
- Restricted waters
- At sea
- In port
What type of marine sanitation device do ships use?
Type 2 Bravo
Pump room should have what specific breathing device?
2 EEBD
Toxic or explosive gases associated with CHT?
Methane
Ammonia
Carbon Dioxide
Hydrogen Sulfate - smell like rotten eggs
Practices of CHT workers required to prevent disease?
Personal Hygiene
EPA approved disinfectant for spills in medical, foodservice, and breathings?
Germicides
- Iodine
- Phenolic
Color coding for pipes of the valve handles?
Gold
Where do you transfer CHT(sewage/grey water) in port?
Sewer RISER
Who is responsible for construction of ground forces collection, operation, and distribution of potable water?
Engineering Officer
When medical treats water it becomes?
Potable Water
What type of tanks hold 3,000 gallons?
ONION
Semitrailer- Mounted Fabric Tank holds?
3,000 - 5,000 gallons
Definition of Surge?
Refers to personnel during special operations or exercises
What are the minimum standards of heating?
65 degrees F
What type of pillow is prohibited?
Polyurethane
How often are trash cans cleaned?
Daily
IDC will ensure inspection of sanitation and habitability will be conducted?
Quarterly
Disinfectants must meet what standards?
EPA