TRAINING WDI EXAM 2026 COMPLETE
PRACTICE QUESTIONS, VERIFIED
CORRECT ANSWERS AND
COMPREHENSIVE WOOD DESTROYING
INSECT CERTIFICATION STUDY GUIDE
Polymorphism - CORRECT ANSWER -What unique feature do Carpenter
ants posses that allows them to grow to different sizes within the same
caste?
Contract, Pesticide Label and Consumer Information Sheet - CORRECT
ANSWER -What documents must be provided wh German, American,
Brown Banded, Oriental and Smokey Brown - CORRECT ANSWER -Name
the five most common cockroaches in Texas.
Oriental - CORRECT ANSWER -What type of roach has wings that don't
cover all its abdomen and cannot fly?
German - CORRECT ANSWER -What roach has racing stripes on its head
and body?
Egg, Larvae, Pupae and Adult (ELPA) - CORRECT ANSWER -What are the 4
stages of ant metamorphosis?
, Elbowed antenna - CORRECT ANSWER -Ants have what type of antenna?
Blue Blow, Green Blow, Stable and House Fly - CORRECT ANSWER -Name 4
species of flies.
Carpenter, Pharaoh, Big Head, Fire and Carpenter - CORRECT ANSWER -
Name 3 species of Ants.
Blue Blow Fly - CORRECT ANSWER -This fly eats on dead and decaying
flesh.
Angoumois and Indian Meal Moth - CORRECT ANSWER -Name two moths
that infest stored food.
Cat, Ceratophyllidae, Pulex, Pulicidae - CORRECT ANSWER -Name 2
common fleas infesting homes.
Drugstore and Cigarette - CORRECT ANSWER -Name two beatles that infest
stored food.
Two days to two weeks - CORRECT ANSWER -How long do flea eggs take to
hatch?
Egg, Larvae, Pupae and Adult (ELPA) - CORRECT ANSWER -Name the 4
stage metamorphosis of fleas.