Page 1 of 77
PCA LAWS AND REGULATIONS 2026 EXAM
COMPLETE (398) CURRENT TESTING
QUESTIONS AND DETAILED CORRECT
ANSWERS|GUARANTEED PASS.
PCA
Maximize your success with this PCA Laws and Regulations
exam, designed to assess essential knowledge of pesticide
control laws and regulatory compliance. It focuses on state and
federal pesticide regulations, licensing requirements, safety
standards, and legal responsibilities in pest control operations.
The exam strengthens understanding of compliance and
professional practice standards. Suitable for pest control and
agricultural certification candidates.
when transporting pesticides in a vehicle ✓ ✓ ......
ANSWER ....... secure containers in the cargo area and
never allow anyone to ride in this part of the vehicle
safe application techniques include ✓ ✓ ...... ANSWER
....... controlling droplet size and deposition, being aware
of the application site and its hazards, and leaving buffer
zones to protect sensitive areas
, Page 2 of 77
an inversion layer is caused by ✓ ✓ ...... ANSWER .......
warm air layer occurring above a cool air layer close to the
ground
the main problem with an inversion layer is ✓ ✓ ......
ANSWER ....... the warm air prevents cool air near the
ground from rising, similar to a lid
the purpose of an air gap between the filler pipe and the top
level of the water in the tank is ✓ ✓ ...... ANSWER ....... to
prevent siphoning of the spray mixture back into the water
supply after you stop the water flow
people who clean application equipment are considered ✓
✓ ...... ANSWER ....... pesticide handlers
it is legally allowable for pesticide handler not to wear
protective eyewear while ✓ ✓ ...... ANSWER .......
repairing cleaned application equipment
pesticide residues on food ✓ ✓ ...... ANSWER ....... rarely
the cause of poisoning
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dermal (through the skin) exposure is ✓ ✓ ...... ANSWER
....... frequent route of pesticide exposure among ag
workers
oil-soluble formulations ✓ ✓ ...... ANSWER ....... greatest
possibility of dermal absorption
symptoms of pesticide exposure and heat stress ✓ ✓ ......
ANSWER ....... may be very similar
a special local need registration (SLN) allows ✓ ✓ ......
ANSWER ....... uses of pesticides for crops or sites not
listed on the label
on a pesticide label the signal word ✓ ✓ ...... ANSWER .......
signifies the relative acute toxicity of the product
the precautionary statements section of the label contains
✓ ✓ ...... ANSWER ....... hazards to people and domestic
animals
, Page 4 of 77
plant back restrictions are found in ✓ ✓ ...... ANSWER .......
directions for use section of the label
soil leaching ability of a pesticide is NOT ✓ ✓ ...... ANSWER
....... time of application
soil leaching ability of a pesticide includes ✓ ✓ ......
ANSWER ....... the chemical nature, soil type, and the
pesticide persistence
not a factor in breaking down a pesticide in the soil ✓ ✓ ......
ANSWER ....... growth stage of the plants
factors in breaking down a pesticide in the soil ✓ ✓ ......
ANSWER ....... soil temperature, moisture content of soil,
and quantity and type of soil organisms
failure to use a back flow device when loading spray tanks or
applying pesticide through irrigation may result in ✓ ✓ ......
ANSWER ....... serious contamination of groudwater
PCA LAWS AND REGULATIONS 2026 EXAM
COMPLETE (398) CURRENT TESTING
QUESTIONS AND DETAILED CORRECT
ANSWERS|GUARANTEED PASS.
PCA
Maximize your success with this PCA Laws and Regulations
exam, designed to assess essential knowledge of pesticide
control laws and regulatory compliance. It focuses on state and
federal pesticide regulations, licensing requirements, safety
standards, and legal responsibilities in pest control operations.
The exam strengthens understanding of compliance and
professional practice standards. Suitable for pest control and
agricultural certification candidates.
when transporting pesticides in a vehicle ✓ ✓ ......
ANSWER ....... secure containers in the cargo area and
never allow anyone to ride in this part of the vehicle
safe application techniques include ✓ ✓ ...... ANSWER
....... controlling droplet size and deposition, being aware
of the application site and its hazards, and leaving buffer
zones to protect sensitive areas
, Page 2 of 77
an inversion layer is caused by ✓ ✓ ...... ANSWER .......
warm air layer occurring above a cool air layer close to the
ground
the main problem with an inversion layer is ✓ ✓ ......
ANSWER ....... the warm air prevents cool air near the
ground from rising, similar to a lid
the purpose of an air gap between the filler pipe and the top
level of the water in the tank is ✓ ✓ ...... ANSWER ....... to
prevent siphoning of the spray mixture back into the water
supply after you stop the water flow
people who clean application equipment are considered ✓
✓ ...... ANSWER ....... pesticide handlers
it is legally allowable for pesticide handler not to wear
protective eyewear while ✓ ✓ ...... ANSWER .......
repairing cleaned application equipment
pesticide residues on food ✓ ✓ ...... ANSWER ....... rarely
the cause of poisoning
, Page 3 of 77
dermal (through the skin) exposure is ✓ ✓ ...... ANSWER
....... frequent route of pesticide exposure among ag
workers
oil-soluble formulations ✓ ✓ ...... ANSWER ....... greatest
possibility of dermal absorption
symptoms of pesticide exposure and heat stress ✓ ✓ ......
ANSWER ....... may be very similar
a special local need registration (SLN) allows ✓ ✓ ......
ANSWER ....... uses of pesticides for crops or sites not
listed on the label
on a pesticide label the signal word ✓ ✓ ...... ANSWER .......
signifies the relative acute toxicity of the product
the precautionary statements section of the label contains
✓ ✓ ...... ANSWER ....... hazards to people and domestic
animals
, Page 4 of 77
plant back restrictions are found in ✓ ✓ ...... ANSWER .......
directions for use section of the label
soil leaching ability of a pesticide is NOT ✓ ✓ ...... ANSWER
....... time of application
soil leaching ability of a pesticide includes ✓ ✓ ......
ANSWER ....... the chemical nature, soil type, and the
pesticide persistence
not a factor in breaking down a pesticide in the soil ✓ ✓ ......
ANSWER ....... growth stage of the plants
factors in breaking down a pesticide in the soil ✓ ✓ ......
ANSWER ....... soil temperature, moisture content of soil,
and quantity and type of soil organisms
failure to use a back flow device when loading spray tanks or
applying pesticide through irrigation may result in ✓ ✓ ......
ANSWER ....... serious contamination of groudwater
