CERTIFICATION EVALUATION EXAM
QUESTIONS AND ANSWERS 2026
◉ Flowables (F or AF)
Answer: Some active ingredients are insoluble
Forms a suspension when ready to use
may be abrasive and cause wear and tear. requires moderate
agitation
◉ Wettable Powders (WP)
Answer: among the most WIDELY used formulations. mixed with
water and form a SUSPENSION, they do not form "true" solutions.
not phytotoxic but needs agitation and has inhalation hazards
◉ Microencapsulated pesticide
Answer: A formulation in which the pesticide active ingredient is
encased in plastic capsules that release the pesticide slowly after
application when the capsules start to break down. dangerous to
bees. long REI
, ◉ Which dry/solid formulation is mixed in water and reduces the
risk of inhalation exposure during mixing and loading?
Answer: water-disperible granule (WDG) or dry flowable
◉ Hazard = Toxicity x Exposure
Answer: yup
◉ Particulate filters (N R P)
Answer: N- not oil resistant
R- oil resistant up to 8 hours
P- Oil resistant
do not remove gases or vapors
NIOSH approval
◉ Chemical cartridges/ chemical canisters (Breathing face mask)
Answer: Removes gases and vapors
OV -organic vapor
◉ Qualitative fit test
Answer: Uses a test agent outside the mask to check for leakage.