| 1. 5.59 How can benzene enter your body? |
| 2. 5.06 When lifting anything heavy, which muscles should take most of the weight? |
| 3. 5.53 What does an oxygen meter measure? |
| 4. 5.40 Which of the following are considered to be confined spaces? |
| 5. 5.87 Ladders, planks, and scaffold boards should not be used as walkways (i.e. when boarding vessels, moving between barges, etc.) |
| 6. 5.17 A chemical has a strong odour. What does this indicate? |
| 7. 5.51 What does an explosimeter (explosion meter) measure? |
| 8. 5.73 When working in an environment suspected of containing H2S what is the only effective protection? |
| 9. 5.46 Which of the following are examples of a confined space? |
| 10. 5.79 Which of the following exposure limits for H2S (for use with respirators) are correct? |
| 11. 5.49 If the atmosphere in a cargo tank is stated to be below the LEL what does this mean? |
| 12. 5.37 Who can supply an SDS? |
| 13. 5.26 A portable electronic thermometer should always be grounded after the probe has been lowered into the liquid. |
| 14. 5.30 What is the main component of inert gas used on crude oil vessels? |
| 15. 5.11 Portable electronic measurement equipment must be _______ immediately before gauging? |
| 16. 5.42 Products have defined limits of combustion. What are these? |
| 17. 5.60 What is the minimum required respirator for working in a benzene environment that is greater than the permitted exposure limit? |
| 18. 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). |
| 19. 5.50 What do the initials UEL stand for? |
| 20. 5.61 When working with benzene, in addition to a respirator, hard hat and safety footwear, what other personal protective equipment should be worn? |
| 21. 5.22 When using a metal tape to gauge a tank, the tape should always stay in contact with the gauge hatch. |
| 22. 5.19 What does H2S stand for? |
| 23. 5.86 What is the principal limitation of a filter or cartridge respirator? |
| 24. 5.01 What should be the first source of information when preparing to sample a new product? |
| 25. 5.82 What is the short term exposure limit (STEL) for hydrogen sulfide? |
| 26. 5.70 What are the effects of acute exposure (short term) to benzene? |
| 27. 5.15 Which of the following is defined as a corrosive liquid? |
| 28. 5.66 What is the appearance and characteristic odour of benzene? |
| 29. 5.88 May an inspector board a vessel by means of using a Pilot s ladder? |
| 30. 5.02 Regardless of the product, and in accordance with IP475/ISO 3170, what is the absolute maximum level to which sample containers must be filled? |
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