17 Questions
What is the half-life of absorbed nickel in the body?
20-60 hours
Which term best describes organic solvents?
Chemicals capable of dissolving oils and fats
What is the primary route of excretion for absorbed nickel?
In urine
According to the US EPA, how are pesticides often categorized?
By the type of pest they control
What is the characteristic feature of organic solvents?
Ability to dissolve oils and fats
What term is typically used to describe a substance that is in the gaseous state at room temperature and pressure?
Gas
Which of the following is NOT a common health hazard associated with organic solvents?
Respiratory issues
What term is used to describe a relatively stable suspension of solid particles or liquid droplets in air?
Aerosol
Which of the following is NOT a characteristic of volatile liquids at room temperature, according to the text?
They are highly flammable
What term is used to describe solid particles formed by combustion, sublimation, or condensation of vaporized material?
Fume
What is a key characteristic of fibres that distinguishes them from dusts and other aerosols?
They are solid particles with a high aspect ratio
Which of the following is NOT one of the two main types of contaminants mentioned in the text?
Radioactive materials
Which of the following statements is true about dissolved contaminants?
They can reach and have effects in all parts of the respiratory system.
What is the primary purpose of the Chemical Classification system mentioned in the text?
To categorize chemicals based on their physical, health, and environmental hazards
How many hazard classes are there under physical hazards according to the text?
16
What is the purpose of the "List of Classified Chemicals" mentioned in the text?
To specify the hazard classification and labeling requirements for listed chemicals
Which of the following is considered a suspended contaminant according to the text?
Aerosols
Learn about the important physical characteristics and health effects of volatile liquids commonly found at room temperature. Explore the risks of liver damage, kidney damage, and various types of cancer associated with exposure to organic solvents. Understand the distinctions between gases, vapours, and particulates in relation to health hazards.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
