| 1. 5.06 When lifting anything heavy, which muscles should take most of the weight? |
| 2. 5.32 Why should pumping be suspended when first-in or first-foot samples are taken? |
| 3. 5.48 What do the initials LEL stand for? |
| 4. 5.37 Who can supply an SDS? |
| 5. 5.19 What does H2S stand for? |
| 6. 5.86 What is the principal limitation of a filter or cartridge respirator? |
| 7. 5.84 What type of respirator filter cartridges should you use for protection against hydrogen sulfide? |
| 8. 5.26 A portable electronic thermometer should always be grounded after the probe has been lowered into the liquid. |
| 9. 5.67 What effects may result from chronic exposure (long term) to benzene? |
| 10. 5.81 What is the maximum permissible 8 hour TWA (time weighted average) exposure level of H2S? |
| 11. 5.47 Someone must always stand watch at the entrance to the confined space while you are in it. |
| 12. 5.61 When working with benzene, in addition to a respirator, hard hat and safety footwear, what other personal protective equipment should be worn? |
| 13. 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? |
| 14. 5.69 Hydrogen sulfide may be present in all petroleum products, crude oil and many types of petrochemicals. |
| 15. 5.74 When working in an environment suspected of containing H2S, personal monitors must show a level below (or provide an alarm at) what limit? |
| 16. 5.34 What must you do in order to transport flammable liquid samples on a public highway? |
| 17. 5.13 What information must GHS sample labels contain? |
| 18. 5.15 Which of the following is defined as a corrosive liquid? |
| 19. 5.49 If the atmosphere in a cargo tank is stated to be below the LEL what does this mean? |
| 20. 5.46 Which of the following are examples of a confined space? |
| 21. 5.01 What should be the first source of information when preparing to sample a new product? |
| 22. 5.58 The appearance and characteristic odor of benzene is? |
| 23. 5.41 What is the safe oxygen content range in a confined space? |
| 24. 5.17 A chemical has a strong odour. What does this indicate? |
| 25. 5.05 When gauging a tank that is emitting vapours, where should you position yourself? |
| 26. 5.14 The GHS applies to: |
| 27. 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? |
| 28. 5.31 What is the main component of inert gas normally used on special chemical vessels? |
| 29. 5.72 What is the most hazardous component of many crude oils? |
| 30. 5.64 Workers who are regularly exposed to benzene should have a regular medical examination. |
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