3-34.   Jelly fish nematocysts can be neutralized  with 1.    formalin 2.    dilute ammonia 3. vinegar 4.    any of the above 3-35. The most widely abused drug(s) is/are 1. ethanol 2. opiates 3. barbituratee 4. amphetamines 3-36. Signs and symptoms of stimulant intoxication include all of the following EXCEPT 1.  hyperactivity 2.  increased  appetite 3.  dilated  pupils 4.  increassed  body  temperature 3-37. Marijuana is classified as a ____  drug. 1. barbiturate 2. physically  addicting 3. hallucinogen 4. harmless To  answer  questions  3-36  through  3-40, use the “Rule of Nines” to determine the extent of injury by body surface area and select the most appropriate answer  from  the  below  insert. 1. 18 percent 2. 27 percent 3. 31.5 percent 4. 36 percent 3-38. A steam burn to the face, chest, and both arms. 3-39. A sunburn to the back of both legs, both arms, and the back. 3-40. A thermal burn to the left arm and front of the left leg. 3-41. First  aid  treatment  for  extensive second  degree  burns  should include 1. anesthetic  ointments  and transport  only 2. debridement  of  the  wound  and dry  dressings 3. intravenous  infusion  and  dry dressings 4. anesthetic  ointments  and analgesic 3-42. The  treatment  for  chemical  burns 3-43. 3-44. 3-45. 3-46. 3-47. is flushing with copious amounts of water. The two exceptions to this rule are 1. phosphoric  acid  and  lye 2. white  phosphorus  and carbolic  acid 3. dry lime and carbolic acid 4. sulfuric  acid  and  carbolic acid Alkali burns to the akin can be neutralized  with  a  dilute solution of 1. alcohol 2. phenol 3. vinegar 4. baking  soda First  aid  treatment  of  white phosphorus  burns  with  embedded particles  includes 1. wet  dressings  of  copper SUlfate 2. superficial   debvidement while  flushing  with  water 3. neutralization  with  a  dilute vinegar   solution 4. neutralization  with  a  dilute solution of baking soda Signs  and  symptoms  of  heat exhaustion  include  a  weak  rapid pulse, nausea, headache, and 1. constricted  pupils 2. greatly  increased  body temperature 3. cool,  moist,  and  clammy  skin 4. flushed,  red  face First  aid  treatment  of  heat stroke  is  centered  on 1. prevention of seizure and coma 2. administering   stimulants 3. fluid  replacement 4. reducing  body  heat The  incidence  of  heat  exposure injuries can be minimized by all of  the  following  EXCEPT 1. education  of  personnel 2. environmental   monitoring 3. daily  salt  tablets 4. maintenance  of  exhaust blowers  and  vents 17