Patients suffering from heat exhaustion may need more than ___ of fluid to return their body to a normal hydration level. EMT Patients suffering from heat exhaustion may need more than ___ of fluid to return their body to a normal hydration level. A) b. 5 L B) d. 10 L C) a. 2 L D) c. 7 L Answer: D) c. 7 L Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+