| 1. 5.89 When working in an area where peronal monitors indicate the presence of hydrogen sulfide you must wear SCBA |
| 2. 5.46 Which of the following are examples of a confined space? |
| 3. 5.44 Before entering a confined space, which tests are required? |
| 4. 5.32 Why should pumping be suspended when first-in or first-foot samples are taken? |
| 5. 5.69 Hydrogen sulfide may be present in all petroleum products, crude oil and many types of petrochemicals. |
| 6. 5.59 How can benzene enter your body? |
| 7. 5.72 What is the most hazardous component of many crude oils? |
| 8. 5.18 A hard hat s most important feature, when worn, is the distance between the shell and the wearer s head. |
| 9. 5.78 What is the maximum permissible 8 hour TWA (time weighted average) exposure level of hydrogen sulfide? |
| 10. 5.49 If the atmosphere in a cargo tank is stated to be below the LEL what does this mean? |
| 11. 5.77 What are the characteristics of hydrogen sulfide? |
| 12. 5.48 What do the initials LEL stand for? |
| 13. 5.76 Hydrogen sulfide is probably the most dangerous gas commonly encountered in the petroleum industry. |
| 14. 5.86 What is the principal limitation of a filter or cartridge respirator? |
| 15. 5.88 May an inspector board a vessel by means of using a Pilot s ladder? |
| 16. 5.75 Organic filter respirators are sufficiently effective in a hydrogen sulphide atmosphere to be used for escape purposes. |
| 17. 5.34 What must you do in order to transport flammable liquid samples on a public highway? |
| 18. 5.19 What does H2S stand for? |
| 19. 5.23 While sampling a crude ship, the fire alarm sounds. What action should be taken? |
| 20. 5.21 Before gauging a tank, how can static electricity be discharged from your body? |
| 21. 5.24 As you enter a bunded/fire wall area to sample a fuel oil tank, you begin to feel dizzy. What action should you take? |
| 22. 5.56 What is the current exposure limit for benzene (8 hour time weighted average)? |
| 23. 5.20 To find out if a material is hazardous, you must consult the SDS. |
| 24. 5.66 What is the appearance and characteristic odour of benzene? |
| 25. 5.01 What should be the first source of information when preparing to sample a new product? |
| 26. 5.03 Regardless of the product, and in accordance with API Ch 8.1/ASTM D4057, what is the maximum level to which sample containers should normally be filled? |
| 27. 5.50 What do the initials UEL stand for? |
| 28. 5.55 Which of the following conditions can cause false readings on an explosion meter? |
| 29. 5.81 What is the maximum permissible 8 hour TWA (time weighted average) exposure level of H2S? |
| 30. 5.42 Products have defined limits of combustion. What are these? |
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