What is the first step to take when someone has inhaled a pesticide?
Immediately call emergency services
Administer artificial respiration
Carry the victim to fresh air
Loosen the victim's clothing
3. Carry the victim to fresh air
When dealing with a victim who has inhaled a pesticide, what should you do if they are convulsing?
Leave them alone to avoid further injury
Protect their head and ensure breathing continues
Attempt to restrain their movements
Provide them with water to drink
2. Protect their head and ensure breathing continues
What does the term 'chemical resistant' imply regarding personal protective equipment (PPE)?
It allows for some penetration of pesticides through the material.
It is synonymous with being waterproof.
It indicates no measurable movement of pesticides through the material during use.
It only applies to materials that are also water resistant.
3. It indicates no measurable movement of pesticides through the material during use.
What are some potential serious health effects of pesticide allergies mentioned in the text?
Itchy eyes and respiratory discomfort
Asthma and life-threatening shock
Dermatitis and blisters
Hives and skin irritation
Asthma and life-threatening shock
What is the acute oral LD50 range for a pesticide classified as moderately toxic (Hazard Class II)?
50 to 500 mg/kg
1 to 50 mg/kg
500 to 1000 mg/kg
1000 to 2000 mg/kg
50 to 500 mg/kg
What is the primary purpose of activated charcoal in the context of pesticide exposure?
To neutralize the pesticide's chemical properties
To absorb the pesticide from the victim's system
To induce vomiting in the victim
To provide immediate hydration to the victim
2. To absorb the pesticide from the victim's system
Which antidote is specifically indicated for carbamate insecticide poisoning?
Vitamin K
Naloxone
Atropine sulfate
Pralidoxime
3. Atropine sulfate
What is the formula that summarizes pesticide risk, and what do its components represent?
hazard = exposure - toxicity, where exposure is the likelihood of harm and toxicity is the duration of exposure
hazard = toxicity x exposure, where toxicity is the capacity to cause injury and exposure is the means of entry
hazard = toxicity + exposure, where toxicity is the means of entry and exposure is the capacity to cause harm
hazard = toxicity / exposure, where toxicity is the severity of symptoms and exposure is the frequency of contact
2. hazard = toxicity x exposure, where toxicity is the capacity to cause injury and exposure is the means of entry
Which of the following is NOT mentioned as a way pesticides can enter the body?
Inhalation through respiratory exposure
Dermal exposure from not wearing protective clothing
Ingestion from contaminated food
Absorption through the skin after washing hands
Absorption through the skin after washing hands
Which signal word is required on the label of a pesticide classified as slightly toxic (Hazard Class III)?
DANGER
WARNING
CAUTION
AVISO
CAUTION
Which of the following symptoms is NOT associated with heat stress?
Severe thirst and dry mouth
Headache, nausea, and chills
Altered behavior such as confusion and slurred speech
Increased appetite and weight gain
Increased appetite and weight gain
What term describes the capacity of a pesticide to cause both short-term and long-term injury?
Hazard
Toxicity
Exposure
Oral LD 50
1. Hazard
Which signal word indicates a chemical with severe corrosive properties in Hazard Class I?
DANGER
WARNING
DANGER—POISON
CAUTION
1. DANGER
What is the primary route of pesticide entry into the body during spraying operations?
Skin contact
Inhalation
Ingestion
Injection
Skin contact
Which of the following is NOT mentioned as a suspected chronic effect from exposure to certain pesticides?
Genetic changes
Liver damage
Infertility
Nerve disorders
Liver damage
What is a key factor that determines the effectiveness of personal protective equipment (PPE) against pesticides?
The thickness of the material
The color of the material
The brand of the gloves
The price of the PPE
The thickness of the material
What is the primary reason for wearing loosely fitting coveralls when handling pesticides?
To allow for better movement
To create a layer of air for added protection
To prevent overheating
To ensure a professional appearance
To create a layer of air for added protection
Why should lined gloves be avoided when handling pesticides?
They can absorb pesticides
They are not durable enough
They are too thick for dexterity
They are difficult to clean
They can absorb pesticides
What does LD50 measure in the context of acute toxicity?
The lethal dose required to kill 50% of a test population
The concentration of a substance that causes death in 50% of test subjects
The amount of exposure needed to cause chronic toxicity
The duration of exposure that leads to acute illness
The lethal dose required to kill 50% of a test population
What is the recommended action if unusual symptoms develop within 24 hours of pesticide exposure?
Consult a colleague
Seek medical advice immediately
Wait for symptoms to worsen
Ignore the symptom
Seek medical advice immediately
Which type of hat is suggested for protection against overhead exposure to airborne particles?
A baseball cap
A wide-brimmed hat or chemical-resistant hood
A beanie
A sun visor
A wide-brimmed hat or chemical-resistant hood
Which of the following methods is used to determine the dermal LD 50 of a pesticide?
Feeding the test animals the pesticide
Applying the pesticide to the skin of the test animals
Injecting the pesticide directly into the bloodstream
Measuring the pesticide concentration in the air
Applying the pesticide to the skin of the test animals
What is the primary distinction between toxicity and hazard in the context of pesticide use?
Toxicity refers to the potential for harm, while hazard refers to the product's chemical composition.
Toxicity is only relevant for acute injuries, while hazard pertains to chronic injuries.
Toxicity is a property of the pesticide itself, whereas hazard is the probability of harm occurring due to exposure.
Toxicity is determined by the method of application, while hazard is determined by the formulation of the pesticide.
Toxicity is a property of the pesticide itself, whereas hazard is the probability of harm occurring due to exposure.
Which of the following signal words indicates the highest level of toxicity on pesticide labels?
WARNING
CAUTION
DANGER
DANGER—POISON
DANGER—POISON
Why is it important to take the pesticide label to the doctor after exposure?
To file a complaint
To identify the brand of pesticide
To determine the proper course of treatment
To avoid legal issues
To determine the proper course of treatment