Examples Along the Spectrum of Fiscal Exposures Note: We note that the spectrum of fiscal exposures varies widely. Explicit Liabilities Contingencies Implicit Exposures Debt held by the Public Federal insurance programs Future Social Security and Medicare benefits Military and civilian pension and post-retirement health benefits Federal disaster relief Environmental and disposal liabilities Source: GAO "Note: Some exposures can fall at multiple parts of the spectrum. For example, an explicit liability is also recorded for insurance programs for events that have already occurred. "