1.What is the nature of the liability to be?

2.How Bank of America will pay Non-Interest-Bearing Current Liability off?

3.How Newmont Mining Corporation reclamation and remediation liabilities?

4.How Delta Air Lines will pay air traffic liability off?

5.Non-Interest-Bearing Current Liability, reclamation and remediation liabilities, air traffic liability, which is the most risk for the company? In other words, for which liability are actual costs most likely to exceed the liability reported on the balance sheet? Uncertainty creates risk.

"Non-Interest-Bearing Current Liability (NIBCL)" https://www.investopedia.com/terms/n/nibcl.asp#:~:text=A%20non%2Dinterest%20bearing%20current,expenses%20such%20as%20account%20receivables

"North American surety: Protecting your reclamation liability" https://www.willistowerswatson.com/en-SA/insights/2017/09/mining-risk-review-north-american-surety-protecting-your-reclamation-liability

"What does it mean when airline revenues are adjusted for air traffic liability?" https://www.investopedia.com/ask/answers/061615/what-does-it-mean-when-airline-revenues-are-adjusted-air-traffic-liability.asp