Appendix
B
­
Occupational
Handler
Risk
Calculations
for
MCPB
Exposure
Scenario
Crop
Application
Rate
(
lb
ai/
acre)
Acres/
D
ay
LBs
A.
I.
Handled
per
Day
Baseline
Inhalation
Unit
Exposure
(
mg/
lb
ai)
Baseline
Inhalation
MOE
Mixer/
Loader
(
M/
L)

M/
L
Liquids
for
Aerial
peas
1.5
350
525
0.0012
556
M/
L
Liquids
for
Groundboom
peas
1.5
200
300
0.0012
972
Applicator
(
APP)

Aerial
Application
peas
1.5
350
525
0.000068
9804
Groundboom
Application
peas
1.5
200
300
0.00074
1577
Flagger
Flag
Aerial
Application
peas
1.5
350
525
0.00035
1905
Inhalation
NOAEL
(
mg/
kg/
day)
5
Body
Weight
(
kg)
70
Inhalation
Absorption
(
0­
1)
1
Spreadsheet
B1
­
MCPB
Short/
Intermediate
Term
Inhalation
MOEs
1
11/
2/
0510:
44
AM
Appendix
B
­
Occupational
Handler
Risk
Calculations
for
MCPB
Exposure
Scenario
Crop
Application
Rate
(
lb
ai/
acre)
Acres/
D
ay
lbs
a.
i.
Handled
per
Day
Baseline
Dermal
Unit
Exposure
(
mg/
lb
ai)
Single
Layer
Dermal
Unit
Exposure
(
mg/
lb
ai)
Baseline
Dermal
MOE
Single
Layer
Dermal
MOE
Mixer/
Loader
(
M/
L)

M/
L
Liquids
for
Aerial
Peas
1.5
350
525
2.9
0.023
5
580
M/
L
Liquids
for
Groundboom
Peas
1.5
200
300
2.9
0.023
8
1014
Applicator
(
APP)

Aerial
Application
Peas
1.5
350
525
0.005
NA
2667
N/
A
Groundboom
Application
Peas
1.5
200
300
0.014
0.014
1667
1667
Flagger
Flag
Aerial
Application
Peas
1.5
350
525
0.011
0.012
1212
1111
Dermal
NOAEL
(
mg/
kg/
day)
100
Body
Weight
(
kg)
70
Dermal
Absorption
(
0­
1)
1
Spreadsheet
B2
­
MCPB
Short/
Intermediate
Term
Dermal
MOEs
2
11/
2/
0510:
44
AM
