Which of the Following Would Be Least Effective in Dealing

question 3

Multiple Choice

Which of the following would be least effective in dealing with a work-related noise exposure problem?

• A)Enclose the noise source with a barrier that reduces the noise level by 50%.
• B)Position the operator at a distance twice as far from the source of the noise.
• C)Rotate personnel so that each worker is exposed to the noise source for only one-half shift.
• D)Provide ear protection that cuts the noise level by one half.

---

Definitions:

Kyoto Protocol

An international treaty that commits state parties to reduce greenhouse gas emissions, based on the premise that global warming exists and human-made CO2 emissions have caused it.

Greenhouse Gases

Gases in Earth's atmosphere that trap heat, including carbon dioxide and methane, contributing to global warming.

Industrial Countries

Nations with significant levels of industrialization and a high standard of living.

American Diplomacy

The conduct by government officials of negotiations and other relations between nations, particularly focusing on the United States' interactions with other countries.