| 1. 5.64 Workers who are regularly exposed to benzene should have a regular medical examination. |
| 2. 5.87 Ladders, planks, and scaffold boards should not be used as walkways (i.e. when boarding vessels, moving between barges, etc.) |
| 3. 5.32 Why should pumping be suspended when first-in or first-foot samples are taken? |
| 4. 5.18 A hard hat s most important feature, when worn, is the distance between the shell and the wearer s head. |
| 5. 5.55 Which of the following conditions can cause false readings on an explosion meter? |
| 6. 5.83 Why is the sense of smell not reliable for detecting hydrogen sulfide? |
| 7. 5.73 When working in an environment suspected of containing H2S what is the only effective protection? |
| 8. 5.06 When lifting anything heavy, which muscles should take most of the weight? |
| 9. 5.05 When gauging a tank that is emitting vapours, where should you position yourself? |
| 10. 5.42 Products have defined limits of combustion. What are these? |
| 11. 5.12 All samples which are transported between terminals and laboratories or other installations should be labelled in accordance with the globally harmonised system for classification and labelling of chemicals (GHS). |
| 12. 5.09 What should be the first reaction to any injury accident? |
| 13. 5.69 Hydrogen sulfide may be present in all petroleum products, crude oil and many types of petrochemicals. |
| 14. 5.50 What do the initials UEL stand for? |
| 15. 5.54 What is the normal oxygen content of the air? |
| 16. 5.10 The responsibility for an inspector complying with the safety regulations in any terminal belongs to? |
| 17. 5.77 What are the characteristics of hydrogen sulfide? |
| 18. 5.21 Before gauging a tank, how can static electricity be discharged from your body? |
| 19. 5.17 A chemical has a strong odour. What does this indicate? |
| 20. 5.53 What does an oxygen meter measure? |
| 21. 5.14 The GHS applies to: |
| 22. 5.56 What is the current exposure limit for benzene (8 hour time weighted average)? |
| 23. 5.82 What is the short term exposure limit (STEL) for hydrogen sulfide? |
| 24. 5.76 Hydrogen sulfide is probably the most dangerous gas commonly encountered in the petroleum industry. |
| 25. 5.08 Which of the following safety equipment is not required on every job? |
| 26. 5.75 Organic filter respirators are sufficiently effective in a hydrogen sulphide atmosphere to be used for escape purposes. |
| 27. 5.89 When working in an area where peronal monitors indicate the presence of hydrogen sulfide you must wear SCBA |
| 28. 5.01 What should be the first source of information when preparing to sample a new product? |
| 29. 5.26 A portable electronic thermometer should always be grounded after the probe has been lowered into the liquid. |
| 30. 5.16 Corrosive liquids will directly injure the body tissue on contact. |
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