| 1. 5.66 What is the appearance and characteristic odour of benzene? |
| 2. 5.43 What defines a confined space? |
| 3. 5.69 Hydrogen sulfide may be present in all petroleum products, crude oil and many types of petrochemicals. |
| 4. 5.59 How can benzene enter your body? |
| 5. 5.50 What do the initials UEL stand for? |
| 6. 5.32 Why should pumping be suspended when first-in or first-foot samples are taken? |
| 7. 5.67 What effects may result from chronic exposure (long term) to benzene? |
| 8. 5.17 A chemical has a strong odour. What does this indicate? |
| 9. 5.30 What is the main component of inert gas used on crude oil vessels? |
| 10. 5.54 What is the normal oxygen content of the air? |
| 11. 5.29 What should you do to avoid the build-up and/or discharge of static electricity when using a portable electronic thermometer (PET)? |
| 12. 5.06 When lifting anything heavy, which muscles should take most of the weight? |
| 13. 5.49 If the atmosphere in a cargo tank is stated to be below the LEL what does this mean? |
| 14. 5.47 Someone must always stand watch at the entrance to the confined space while you are in it. |
| 15. 5.21 Before gauging a tank, how can static electricity be discharged from your body? |
| 16. 5.07 When are inspectors permitted to operate valves on board vessels? |
| 17. 5.79 Which of the following exposure limits for H2S (for use with respirators) are correct? |
| 18. 5.09 What should be the first reaction to any injury accident? |
| 19. 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? |
| 20. 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? |
| 21. 5.48 What do the initials LEL stand for? |
| 22. 5.60 What is the minimum required respirator for working in a benzene environment that is greater than the permitted exposure limit? |
| 23. 5.40 Which of the following are considered to be confined spaces? |
| 24. 5.87 Ladders, planks, and scaffold boards should not be used as walkways (i.e. when boarding vessels, moving between barges, etc.) |
| 25. 5.10 The responsibility for an inspector complying with the safety regulations in any terminal belongs to? |
| 26. 5.22 When using a metal tape to gauge a tank, the tape should always stay in contact with the gauge hatch. |
| 27. 5.27 What can help prevent a build-up and/or discharge of static electricity when sampling? |
| 28. 5.62 Which of the following statements are correct, when working with benzene? |
| 29. 5.63 Can gasoline contain benzene? |
| 30. 5.71 Who or what should you consult if you need to know detailed safety or exposure information about benzene? |
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