What is sleep debt? Question What is sleep debt? Answers When you fall behind on sleep When you want to take a nap Excess sleep The amount of time it takes to get ready to drive after sleeping Explanation You can build up a "debt" of sleep if you do not sleep for adequate amounts of time. You can only catch up on the time that you "owe" by getting more sleep. This questions appears in the following tests: Alabama Class B Knowledge Test Arkansas Tank District Of Columbia Class A Knowledge Test District Of Columbia Double District Of Columbia Passenger Georgia Class B Knowledge Test Illinois Class A Knowledge Test Kansas Class A Knowledge Test Massachusetts Double Montana Double Nevada Class A Knowledge Test New Jersey Double Oregon Class B Knowledge Test Tennessee Class B Knowledge Test Texas Class A Knowledge Test Texas Class B Knowledge Test Utah Tank