14. Name two gases detected using portable gas analyzers.
Hydrogen sulfide (H₂S) and carbon monoxide (CO).
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16. Name two chemicals detected using test strips (chemical paper indicators).
Chlorine and ammonia.
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8. Which chemicals cause nephrotoxic effects on the kidneys?
Mercury, cadmium, and lead salts.
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9. What type of specific action is caused by organophosphorus pesticides?
Neurotoxic action (affects the nervous system).
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10. Which chemical factor is strongly associated with hematotoxicity?
Benzene (causes bone marrow suppression).
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5. Name three irritant chemicals that affect the respiratory tract.
Chlorine, ammonia, and hydrochloric acid vapors.
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1. What is meant by the general (nonspecific) action of chemical factors?
Effects that do not depend on the chemical’s structure but occur due to basic physiological disturbances such as CNS depression, irritation, or hypoxia.
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15. Which rapid method uses a portable photometer?
Photometric or spectrophotometric rapid tests.
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19. What is the purpose of personal protective equipment (PPE)?
To protect workers from chemical exposure (e.g., respirators, gloves, face shields).
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11. Name one carcinogenic chemical.
Benzopyrene (also asbestos and nitrosamines).
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4. Which chemicals commonly cause asphyxiant effects?
Carbon monoxide (CO) and hydrogen sulfide (H₂S).
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baam
Lose 15 points!
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magnet
Take 5 points!
Okay!
rocket
Go to first place!
Okay!
baam
Lose 25 points!
Oops!
boom
Lose 50 points!
Oops!
seesaw
Swap points!
Okay!
fairy
Take points!
5
10
15
20
25
baam
Lose 20 points!
Oops!
monster
Reset all scores!
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rocket
Go to first place!
Okay!
shark
Other team loses 10 points!
Okay!
banana
Go to last place!
Oops!
seesaw
Swap points!
Oops!
fairy
Take points!
5
10
15
20
25
gift
Win 25 points!
Okay!
banana
Go to last place!
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20
2. What is meant by specific action of chemical factors?
Targeted and predictable effects on certain organs or systems due to the chemical’s structure and metabolism.
