REHS study questions correctly answered to pass
graded A+ updated
1. How far to
100 ft
bury animals
from the
house
Sodium bicarbonate
2. What chemical
is used to
raise to- tal
alkalinity Light, radiation, noise
3. Define a
weight scale Sodium bicarbonate
4. What chemical
is used to
raise total
alkalinity E. Coli 0157: H7
(and/or pH)?
5. Hemolytic
Ure- tic Comes from bird droppings, pneumonia like
syndrome
caused by?
The dissolved oxygen in the water is further reduced and may approach
6. What is zero. Water become turbid and gives ott foul odors. Fish disappear;
Psittaco- sis anaerobes pre- dominate in the bottom mud. Also sludge worms become
very numerous
7. Zone of
Decom-
position
8. Zone of Degrada- The oxygen in the water is decreased, suspended solids may be
,REHS study questions correctly answered to pass
graded A+ updated
increased, and
tion the stream bottom accumulates sludge. Fish become very coarse. Worms,
snails, rat-tailed maggots and sewage fungi increase
9. Zone of Recovery Process is gradually reversed and the stream returns to normal, as
indicated by
the presence first of clams, snails, crayfish, and sow bugs, then of sunfish
,REHS study questions correctly answered to pass
graded A+ updated
10. Calculate mean?
inci- dent
rate
11. What to throw
out after a
flood, type of
container to
use?
12. What is best
to serve at a
school lunch?
a) home
bot- tled
veggies
b)home grown
and cooked
veg- gies c)
Home econ.
canned
veggies
13. How do you
pack a cooler
for a pic- nic?
14. What does
the date on
the carton
of milk
,REHS study questions correctly answered to pass
graded A+ updated
(# cases / population exposed)
x 1000
Everything, cans or plastic
bags...can keep canned food
Pack it full
C
Expiration date (1074-1106) Specific choices for the answer: last date
the milk should be sold or last date to be consumed
15. Schistosome der- Blood Fluke (type of flatworm). Eggs are passed through urine or feces
into fresh
matitis is causedwater and then infect new hosts by penetrating skin
by....
16. Brown/ yellow/ red
graded A+ updated
1. How far to
100 ft
bury animals
from the
house
Sodium bicarbonate
2. What chemical
is used to
raise to- tal
alkalinity Light, radiation, noise
3. Define a
weight scale Sodium bicarbonate
4. What chemical
is used to
raise total
alkalinity E. Coli 0157: H7
(and/or pH)?
5. Hemolytic
Ure- tic Comes from bird droppings, pneumonia like
syndrome
caused by?
The dissolved oxygen in the water is further reduced and may approach
6. What is zero. Water become turbid and gives ott foul odors. Fish disappear;
Psittaco- sis anaerobes pre- dominate in the bottom mud. Also sludge worms become
very numerous
7. Zone of
Decom-
position
8. Zone of Degrada- The oxygen in the water is decreased, suspended solids may be
,REHS study questions correctly answered to pass
graded A+ updated
increased, and
tion the stream bottom accumulates sludge. Fish become very coarse. Worms,
snails, rat-tailed maggots and sewage fungi increase
9. Zone of Recovery Process is gradually reversed and the stream returns to normal, as
indicated by
the presence first of clams, snails, crayfish, and sow bugs, then of sunfish
,REHS study questions correctly answered to pass
graded A+ updated
10. Calculate mean?
inci- dent
rate
11. What to throw
out after a
flood, type of
container to
use?
12. What is best
to serve at a
school lunch?
a) home
bot- tled
veggies
b)home grown
and cooked
veg- gies c)
Home econ.
canned
veggies
13. How do you
pack a cooler
for a pic- nic?
14. What does
the date on
the carton
of milk
,REHS study questions correctly answered to pass
graded A+ updated
(# cases / population exposed)
x 1000
Everything, cans or plastic
bags...can keep canned food
Pack it full
C
Expiration date (1074-1106) Specific choices for the answer: last date
the milk should be sold or last date to be consumed
15. Schistosome der- Blood Fluke (type of flatworm). Eggs are passed through urine or feces
into fresh
matitis is causedwater and then infect new hosts by penetrating skin
by....
16. Brown/ yellow/ red
