Study for the Ontario Pesticide Training and Certification CORE Test. Prepare with multiple-choice questions, get hints and explanations. Ensure readiness for your certification!

Multiple Choice

Chronic toxicity symptoms: Which of the following is a chronic toxicity symptom?

Chronic toxicity symptoms appear after repeated or long-term exposure, reflecting effects that build up over time. Reduced body weight fits this pattern because ongoing exposure can affect appetite, metabolism, and overall health, leading to weight loss as a sign of longer-term, systemic impact. The other signs are more typical of short-term, acute exposure: a headache can arise quickly after exposure, convulsions are acute severe neurological events, and blisters are immediate skin irritation from contact. So reduced body weight best signals chronic toxicity in this set.

Chronic toxicity symptoms appear after repeated or long-term exposure, reflecting effects that build up over time. Reduced body weight fits this pattern because ongoing exposure can affect appetite, metabolism, and overall health, leading to weight loss as a sign of longer-term, systemic impact.

The other signs are more typical of short-term, acute exposure: a headache can arise quickly after exposure, convulsions are acute severe neurological events, and blisters are immediate skin irritation from contact. So reduced body weight best signals chronic toxicity in this set.