Select the best option for each question and then click 'check your answers' at the bottom of the page to get the number of right and wrong answers. If you want to see the correct responses for each item, go to the question and answers section in the desktop version and take the test. The desktop version gives your score plus the correct response for each item.

1. Napping is a sign of laziness.

2. What nap length can increase alertness?

3. For persons on a daytime activity schedule who go to bed about 10:30 p.m., at what times will they be least able to fall asleep if they have an opportunity to take a nap?

4. Taking a long nap (1 hour or more) after coming home from day shift can decrease the buildup of sleep pressure and lead to difficulty with falling asleep at the usual bedtime.

5. If you were going to take a nap in the afternoon or evening before night shift, which nap length would reduce buildup of sleep pressure more?

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