Prevmed 2 Flashcards
(121 cards)
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