53 7-10. First aid treatment for blood agents is amyl nitrite ampules followed by which of the compounds listed below? 1. Oral potassium chloride 2. Oral sodium thiosulfate 3. Intravenous potassium chloride 4. Intravenous sodium thiosulfate 7-11. The symbol for phosgene gas is 1. C1 2. CN 3. CG 4. CK 7-12. Which of the following odors is an early indication of exposure to phosgene gas in casualty-producing amounts? 1. Bitter almonds 2. A freshly mown lawn 3. Geraniums 4. None of the above. Phosgene is undetectable 7-13. The chemical agent that primarily affects the higher regulatory functions of the CNS is represented by which of the following symbols? 1. AC 2. BZ 3. CN 4. CS 7-14. Exposure to fresh air and allowing wind to blow across wide open eyes is generally sufficient treatment for which of the following agents? 1. Psychochemicals 2. Lacrimators 3. Vomiting agents 4. Glycolates 7-15. With exposure to Adamsite, which, if any, of the following actions must be taken to minimize or inhibit the symptoms of exposure? 1. Don a protective mask and continue duties as vigorously as possible 2. Give an intramuscular injection of physostigmine 3. Give an intravenous infusion of sodium thiosulfate 4. Do none of the above 7-16. What is the proper treatment for burning white phosphorus particles embedded in the skin? 1. Surgical removal followed by a copper sulfate wet dressing 2. A copper sulfate rinse then surgical removal 3. A copper sulfate rinse only 4. Allowing them to burn out 7-17. By what means can biological agents can be detected? 1. Physical senses 2. Chemical detectors 3. Laboratory examination 4. All of the above 7-18. When entering an area known to be contaminated with biological agents, which of the following actions should be taken? 1. Put on gloves, if available 2. Button up clothing 3. Put on a protective mask 4. Do all of the above