stuff definitely on it Flashcards

1
Q

community water system CWS

A

25 people or 15 connections year round (MHP)

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2
Q

Non community water NCWS

A

at least 25 people at least 6 months of year (churches, schools, factories)

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3
Q

not practical method for removing cadmium

A

reverse osmosis

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4
Q

Can be used at full strength for disinfections

A

sodium hypochlorite

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5
Q

High concentrations of nitrates in drinking water

A

methemoglobinemia

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6
Q

one of the most common reasons for the contamination of wells drilled through rock clay or hardpan is

A

failure to seal well casings properly.

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7
Q

90% of sodium arsenate can be removed by

A

coagulations

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8
Q

Non transient non community water

A

serving factory with at least 25 people

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9
Q

primary organism in fecal coliform test

A

ecoli

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10
Q

prohibited swimming pool

A

fill and draw

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11
Q

not a characteristic of haz waste

A

combustability

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12
Q

reg level for benzene under rcra

A

.5 mg

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13
Q

Bio safety level 1

A

e coli, lab coats gloves, simple

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14
Q

bio safety level 2

A

HIV, Lyme, Measeals, mumps salmonella, cabinets, autoclave, face shield,

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15
Q

bio safety level 3

A

respiratory protection negative air flow, double doors, TB, Salmonella typhoid, yellow fever,

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16
Q

Bio safety level 4

A

highest level, moon suit, full body air, ebola, smallpox,

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17
Q

chimney

A

2 ft

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18
Q

institutional water wash temos

A

160-167F 25 minutes

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19
Q

Day care standards,

A

75 ft child, 33 ft infant, 50 ft child 18-24 months, fetching 4 ft hight, roottop fence 6 ft,

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20
Q

playground surfaces,

A

pea gravel, shock absorbing, sand, rubber mulch, wood chips

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21
Q

day car temos

A

winter - 65-75 F 30-70 humidity, summer- 68-82 F 30-70 humidity,

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22
Q

temp residents (camps)

A

40 ft floor area/ bed

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23
Q

trailer parks

A

18 ft roads

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24
Q

temporary residents privys

A

100 ft from well, 50 ft from sleeping area

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25
mass agtherings
1 toilet per 100 people 40% urinals for men
26
correctional institutes
35 ft, 7 ft wall dimension, bed 12 off floor,
27
body art risks
HIV, HBV, HCV- OSHA
28
body art
single use inks, hand sinks, cleaning, disposable stuff,
29
autoclave
steam heat, 15 lb of pressure for 35 minutes, tape or bags color changing, Bacillus stearothermophilis
30
distance between end of water pipe and sink should be
2 times
31
5 th amendment
due process- equal protection,
32
4 th amendment
illegal search and seizure- protects privacy
33
primary air pollutant
CO, SO2, NO2, hydrocarbons, TSP
34
NAAQs 6 criterial pollutants
SOx, NOx, Ground O3, CO, Particular pollution, PB
35
Sick building syndrom
no illness identified, airborne contaminants, 30 % new buildings, get out and get air
36
Dengue fever
Most prevalent arthropod disease in humans, Flavivirus, Ades aegypti
37
Malaria Mosquito (freeborni)
freeborni, primary vector in western USA
38
Encephalitis
Culex, St louis, west nile, western,
39
Mosquito life cycle
4 stages
40
Rocky Mountain fever
Dermacentor - Wood/dog tick
41
Bed bugs
bats and birds, Cimex
42
Cockroach
german
43
Multiple dose redenticidesd
Warfarin - general use
44
Hantavirus
deer mouse, muerto canyon,
45
Parrot fever
Pittacosis
46
Temp of organisms
Psych- Cold, Meso medium, Thermo- hot
47
Temp food establishments
14 fdays
48
Slacking
-10 to 25 F, still frozen moderating the temp- under fridge or any temp if remains frozen.
49
Communicted foods
ground beef, fish, commercial game- 155 F
50
ROP foods
controls C bot, Listeria mono
51
Incident rate
new cases in a population in given perios
52
Prevalence rate
all current cases old and new divided by population
53
Attck rate
incidence calculated for a particular population for a single disease outbreak and is a percentage
54
Phosphate test
Milk pasteriuazation
55
Hazard aNALYSIS
identify potential food safety hazards, Bio, Chem, phys
56
CCPs
points in process where a food safety hazard can be eliminated, prevents, or reduced.
57
Food borne intoxication
Staph, bacillus Colst bot
58
Toxon producing food borne infection
Cost perf, E coli
59
how does septic tank work
24-72 detention time, removes solids, bio treatment, sludge scum storGE
60
Good soil
Red, brown yellow
61
Methoglobinemia
blue baby syndrome, nitrates, mothers milk,
62
PPE level A
Moon suite, full face sSCBA,
63
PPE level B
full face SCBA or respiratory, hooded clothing, least amount for unknown.
64
PPE level C
full face APR, hooded clothing, gloves, boots,
65
Respiratory certifications
NIOSH
66
Respiratory types
APR, SAR, SCBA
67
Municipal solid waste
90% recoverable
68
Haz waste characteristics
Ignitiability, Corrosive, react, toxic
69
Landfill
24 in cover final