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3 c's
control, contain, clean up
3 factos for dermal exposure
pesticide itself or the material used to dilute, part of the body exposed, and condition of the exposed skin
8 basic safety questions
absorption
some become tightly attached to soil (low absoption means its not in ground water0
acute dermal effects
itch, blister, crack, change color
acute effects
effects that appear within 24 hours of exposure
acute effects statement
labeling will include statements about which route of entry you must particularly protect and how to avoid effects
adjuvants
chemical added to pesticide to increase its effectiveness or safety
aersols (A)
one or more active ingredient and a solvent
low % of active ingredient
2 types: rtu or made for smoke/fog generators
air-pure respirator
filter dust/mist/particles and remove vapors and gas
air-pure respirators dont protect:
from fumigants, high concentration of vapor, or when oxygen is low
application rate
app rate = ampunt of pesticide dispersed / distance covered
apply off hours
cooler, low wind, no direct sunlight, no people
aquifer
ground water capable of producing significant quantities of water to a well/spring
avoiding exposure
keep belongings away from pesticide, wash hands/gloves/face before eating
baits (B)
active ingredient mixed with food or attractive substance
pests ingest pesticide
bees
contact registered apiaries within .5 miles of target sure at least 24 hours before spraying
biological control
using parasites/pathogens/predators to control pests
calibrating
measure and adjust amount of pesticide the equipment applies to the site
calibrating gravity flow
may only need to adjust rate of flow/delivery
canister
14G
cartridge
TC-23C
CAUTION
product slightly toxic or realtively nontoxic
chemical resistnat hood and suits
rubber, plastic, PVC, nonwoven fabrics
chronic effects,
tumors, cancer, genetic diseases
cleanup
clean up spill, decontaminate spill site, neutralize spill site, decontaminate equipment/self
*dont hose down site with water unless on a pad
commercial applicator
use/supervise use of restricted use pesticides on any property/any purpose other than listed for private use
common adjuvants
wetting agents (allow WP to mix with water)
emulsifiers (allow EC to mix with water)
spreaders, stickers, penetrates
foaming agents (reduce drift)
thickeners (inc drop size)
safeners, compatibility agents, buffers, anti-foaming agents
concentrate solutions (C)
must be diluted with liquid solvent (water/refined oil)
used for shade control, in barns/warehouses, household pests
advantages: no agitation necessary
disadvantages: limited number of formulations made like this
contain
confine the spill, protect water sources, absorb liquids, cover dry materials
container disposal
use refillable containers, recycle/recondition, use soluble packaging
continuous pests
require regular control
control
protect yourself, stop the source, protect others, stay at site
cultural control
altering the environment, the condition of the host plant, or behavior of the pest, or interrupt the relationship between the host and pest
DANGER
pesticide is highly toxic and will cause acute effects
will also carry words "POISON" and skull and crossbones (unless the danger is to skin or eyes)
decontamination equipment
use mix of chlorine bleach, dish detergent, and water
delayed effect causes
repeated exposure single exposure that isnt apparent until later
dermal exposure causes
not washing hands, wearing contaminated clothing, splashing/spray, windy weather, inadequate ppe, touching
developmental effects
birth defects, illness/death
diluent
liquid used to rinse container
ex: water, kerosene, high-grade oil
direction for use
federal law statement thats directly under the heading
contains sections on storage and disposal and entry into treated areas
drift
movement away from the release site through the air
volatility, wind, driving too fast, etc
applicator can be fined if drift causes off site damage
dusts (D)
rtu and have low active ingredient
very fine inert carrier (talc/chalk/clay)
always used dry and for spot treatments
advantages: rtu, effective, simple equipment, hard to reach areas
effects from direct contact
drift can kill plants/beneficial parasites and predators/fish/aquatic life
effects from residue
feeding on plants that have residue, feeding on animals that have died from pesticides, accumulation in soil, drinking from contaminated ground water
effects on surfaces
discoloration, pitted, marks, corosion, obstruction to electronic systems, visible deposit
emergency exceptions
allows pesticide to be sold and used for an unregistered purpose
emulsifiable concentrate (EC)
contains one or more petroleum based solvent and an agent that allows the formulation to be mixed with water
25-75% active ingredient
liquid pesticide
advantages: nonabrasive, easy (storage/transportation), little visible residue
disadvantages: easy to over/underdose, harmful to plants, easily adsorbed, deteriorate rubber
enclosed system
cab/cockpit with venilation
entry statement
precaution of entering treated area after application
listed under "entry' "important" "note'
environmental hazards
indicate the environmental effects
-ex: "highly toxic to aquatic life"
epa approval
no pesticide can be sold without this
eradication
destroying an entire pest population
excess pesticide
buy only a years worth, only mix what you need, try to use them, try to give them to another pesticide handler
expression of application rates
formulation per unit/area, formulation per volume, active ingredient per volume/area of unit, % final dilution per volume/weight/etc
external irritants
redness, blisters, rash, swelling, stinging, burns
factors for picking formulations
application site, equipment, pesticide movement, safety, target pest, cost, surface characteristic
federal epa registration
most common
flowables (F)
active ingredient a solid that is ground up and mixed with a liquid and inert ingredients to form a suspension (similar to EC in use)
advantages: seldom clogs nozzle, easy to handle
disadvantages drift hazard, specialized equipment needed
formulation for smoke/fog generator
used in machine that breaks liquid into fien mist/fog
advantage: easy way to fill entire space
disadvantages: highly specialized equipment and use, may require respiratory protection
fumigants
pesticide that forms poisonous gases when applied
volatile liquids/could release gas)
advantages: toxic to a wide range of pests, penetrate deep, works usually ina single treatment