| 1. 5.61 When working with benzene, in addition to a respirator, hard hat and safety footwear, what other personal protective equipment should be worn? |
| 2. 5.39 When does a confined space exist on a tank with an external floating roof? |
| 3. 5.06 When lifting anything heavy, which muscles should take most of the weight? |
| 4. 5.23 While sampling a crude ship, the fire alarm sounds. What action should be taken? |
| 5. 5.38 A SDS will list what type of protective equipment is required when working with a particular material. |
| 6. 5.76 Hydrogen sulfide is probably the most dangerous gas commonly encountered in the petroleum industry. |
| 7. 5.40 Which of the following are considered to be confined spaces? |
| 8. 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? |
| 9. 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? |
| 10. 5.73 When working in an environment suspected of containing H2S what is the only effective protection? |
| 11. 5.88 May an inspector board a vessel by means of using a Pilot s ladder? |
| 12. 5.45 According to the International Safety Guide for Oil Tankers and Terminals (ISGOTT), for a tank to be safe for entry, what should the reading on a combustible gas detector be? |
| 13. 5.29 What should you do to avoid the build-up and/or discharge of static electricity when using a portable electronic thermometer (PET)? |
| 14. 5.59 How can benzene enter your body? |
| 15. 5.55 Which of the following conditions can cause false readings on an explosion meter? |
| 16. 5.46 Which of the following are examples of a confined space? |
| 17. 5.65 What is the permissible exposure limit for benzene (8 hour time weighted average)? |
| 18. 5.62 Which of the following statements are correct, when working with benzene? |
| 19. 5.26 A portable electronic thermometer should always be grounded after the probe has been lowered into the liquid. |
| 20. 5.68 How heavy are benzene vapours? |
| 21. 5.69 Hydrogen sulfide may be present in all petroleum products, crude oil and many types of petrochemicals. |
| 22. 5.14 The GHS applies to: |
| 23. 5.15 Which of the following is defined as a corrosive liquid? |
| 24. 5.75 Organic filter respirators are sufficiently effective in a hydrogen sulphide atmosphere to be used for escape purposes. |
| 25. 5.83 Why is the sense of smell not reliable for detecting hydrogen sulfide? |
| 26. 5.58 The appearance and characteristic odor of benzene is? |
| 27. 5.19 What does H2S stand for? |
| 28. 5.71 Who or what should you consult if you need to know detailed safety or exposure information about benzene? |
| 29. 5.36 What is the most informative source of information about the hazards of a product or chemical? |
| 30. 5.47 Someone must always stand watch at the entrance to the confined space while you are in it. |
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