Understanding Benzene and Its Effects

The video discusses diseases related to contamination, focusing on benzene, a highly toxic chemical. It explains benzene's sources, including human activities and industrial processes, and its health effects, such as nausea, headaches, and long-term risks like cancer. The video highlights occupational exposure risks for workers like painters and steel manufacturers and emphasizes the importance of safety precautions, including using protective equipment and checking product labels.

What is benzene primarily known for in terms of its impact on health?

• It is a type of vitamin.

• It is a highly toxic chemical.

• It is a harmless gas.

• It is a nutrient supplement.

Which of the following is NOT a symptom of short-term benzene exposure?

• Drowsiness

• Vomiting

• Improved vision

• Headache

Long-term exposure to benzene can lead to changes in which part of the body?

• Liver

• Lungs

• Bone marrow

• Skin

Which profession is NOT typically exposed to benzene?

• Librarians

• Painters

• Fuel station attendants

• Steel manufacturers

What is a recommended safety measure when dealing with products containing benzene?

• Mixing products with water

• Storing products in the sun

• Using personal protective equipment

• Ignoring the product label