ONTARIO OIT UPDATED COMPREHENSIVE
SCRIPT 2026 QUESTIONS AND ANSWERS
GUARANTEED TO PASS
◉ As nozzle tips wear they spray pattern changes and right
application creases when should they be replaced?. Answer: Replace
any nozzle that varies in output from the average floor rate by more
then 5% or if the flay of the nozzle has exceeded the manor factions
specified output by more than 10%
◉ When may it be necessary to replace nozzles when it is not worn
out ?. Answer: -The spray output changes by more than 10%
-A new piece of application equipment is purchased
-A different type of nozzle required
-The droplet size must be changed
-this spray pattern is streaky and uneven
◉ 175-250 medium (M) what colour ISO colour code is ?. Answer:
Yellow
◉ Which pump is suitable for applying abrasive spray mixture and
has low maintenance costs compared to pumps of the same
capacity?
,A. Piston pump
B. Roller pump
C. Diaphragm pump
D. Gear Pump. Answer: C. Diaphragm pump
◉ What are the benefits of a chemical additive (adjuvant) do the
formulation of the pesticide?. Answer: Improves the pesticides
effectiveness, but can make the formula more hazardous
◉ What is a buffer zone ?. Answer: A buffer zone is designed as an
area that is not assumed to be pest free, but rather an area that is
not directly straight as part of the target area, buffer zones are
designed to prevent the this position of spray materials directly onto
sensitive areas
◉ When it comes to buffer zones and protecting sensitive errors, it is
the exterminators responsibility and how wide it is ?. Answer: Yes, it
is the exterminators responsibility to ensure that the buffer zone is
wide enough depending on the site conditions a buffer zone of 3 to
10 metres for ground application established around a surface water
body remember to always read the pile label for more instructions. It
may indicate the need for a specific buffer zone
◉ What are nematodes?. Answer: Nematodes are small thrift, like
microorganisms that feed on plants stems leaves and roots. They can
, affect the movement of water and nutrition into a plant by causing
gall formations on the roots by damaging the root hairs, and root
themselves.
◉ What insects have incomplete metamorphosis?. Answer: Aphids
leaf hoppers, white flies, mealybugs scale, insect earwigs and cicadas
◉ What are arthropods insects ?. Answer: Spiders mites ticks,
centipedes millipedes, snowbugs, and pillbugs
◉ What insects have no metamorphosis. Answer: Silverfish, fire,
brats, centipedes, and millipedes
◉ Diseases itself cannot be seen the symptoms of disease and the
visible changes to the plant brought by the disease or apparent
symptoms are ?. Answer: Symptoms are the plants reaction to
presence of a disease
◉ Diseases are often hard to diagnose, because similar symptoms
may be caused by?. Answer: Different diseases,
insect damage, gills forming insects
Herbicide damage
Physical problems caused by poor growing conditions
SCRIPT 2026 QUESTIONS AND ANSWERS
GUARANTEED TO PASS
◉ As nozzle tips wear they spray pattern changes and right
application creases when should they be replaced?. Answer: Replace
any nozzle that varies in output from the average floor rate by more
then 5% or if the flay of the nozzle has exceeded the manor factions
specified output by more than 10%
◉ When may it be necessary to replace nozzles when it is not worn
out ?. Answer: -The spray output changes by more than 10%
-A new piece of application equipment is purchased
-A different type of nozzle required
-The droplet size must be changed
-this spray pattern is streaky and uneven
◉ 175-250 medium (M) what colour ISO colour code is ?. Answer:
Yellow
◉ Which pump is suitable for applying abrasive spray mixture and
has low maintenance costs compared to pumps of the same
capacity?
,A. Piston pump
B. Roller pump
C. Diaphragm pump
D. Gear Pump. Answer: C. Diaphragm pump
◉ What are the benefits of a chemical additive (adjuvant) do the
formulation of the pesticide?. Answer: Improves the pesticides
effectiveness, but can make the formula more hazardous
◉ What is a buffer zone ?. Answer: A buffer zone is designed as an
area that is not assumed to be pest free, but rather an area that is
not directly straight as part of the target area, buffer zones are
designed to prevent the this position of spray materials directly onto
sensitive areas
◉ When it comes to buffer zones and protecting sensitive errors, it is
the exterminators responsibility and how wide it is ?. Answer: Yes, it
is the exterminators responsibility to ensure that the buffer zone is
wide enough depending on the site conditions a buffer zone of 3 to
10 metres for ground application established around a surface water
body remember to always read the pile label for more instructions. It
may indicate the need for a specific buffer zone
◉ What are nematodes?. Answer: Nematodes are small thrift, like
microorganisms that feed on plants stems leaves and roots. They can
, affect the movement of water and nutrition into a plant by causing
gall formations on the roots by damaging the root hairs, and root
themselves.
◉ What insects have incomplete metamorphosis?. Answer: Aphids
leaf hoppers, white flies, mealybugs scale, insect earwigs and cicadas
◉ What are arthropods insects ?. Answer: Spiders mites ticks,
centipedes millipedes, snowbugs, and pillbugs
◉ What insects have no metamorphosis. Answer: Silverfish, fire,
brats, centipedes, and millipedes
◉ Diseases itself cannot be seen the symptoms of disease and the
visible changes to the plant brought by the disease or apparent
symptoms are ?. Answer: Symptoms are the plants reaction to
presence of a disease
◉ Diseases are often hard to diagnose, because similar symptoms
may be caused by?. Answer: Different diseases,
insect damage, gills forming insects
Herbicide damage
Physical problems caused by poor growing conditions
