Gas Cylinder Safety Supervisor / Manager Email(Required) Name(Required) First Last 1. What are the two major groups of gases? Permanent Gases & Hot Gases Permanent Gases & Liquefied Gases Liquefied Gases & Organic Vapor Organic Vapor & CO2 2. Liquefied gas cylinders are not filled to the top to allow an air space for expansion. True False 3. Acetylene is the only common gas which is not supplied as a permanent or liquefied gas. It is stored under pressure as a dissolved gas. True False 4. Flammable gases should be stored to avoid: a. Sources of ignition b. Avoiding mixtures with air and oxygen c. Avoiding oxidizing and combustible materials. d. All of the Above 5. The entry route for gases into the body are: a. Inhaled into the lungs b. Absorbed through the skin c. Ingested d. Both a & b 6. Which of the following are measures of toxicity: a. Threshold Limit Value (TLV) b. Short Term Exposure Limit (STEL) c. Immediate Danger to Life and Health (IDLH) d. All of the above 7. One of the most dangerous risks associated with gas use is asphyxiation. True False 8. The air we breathe is 21% Oxygen. When air is depleted to ______ suffocation begins. 25% 18% 20% 5% 9. It is ok to move a cylinder with the regulator attached. True False 10. Leak detection solution should be used on; a. The valve gland b. The cylinder safety device c. The cylinder neck thread d. All of the above Score: