Which of the Following Is a Characteristic of Radon-222

question 48

Multiple Choice

Which of the following is a characteristic of radon-222? 

• A) It is a nauseating gas. 
• B) It is particularly concentrated in underground deposits of limestone and sandstone. 
• C) It is basically a problem in confined spaces and in underground wells located over radon-containing deposits. 
• D) It is a product of organic decay.

---

Definitions:

Vacation

A vacation is a period of time spent away from home or business in travel or recreation.

Family and Medical Leave Act

U.S. federal law that provides certain employees with up to 12 weeks of unpaid, job-protected leave per year for qualified medical and family reasons.

Eligible Employee

A worker who meets certain criteria to qualify for benefits or rights under employment laws or company policies.

COBRA

The Consolidated Omnibus Budget Reconciliation Act, a U.S. law that provides individuals and their families the option to continue health insurance coverage after a job loss or other qualifying event.