| 1. 5.20 To find out if a material is hazardous, you must consult the SDS. |
| 2. 5.75 Organic filter respirators are sufficiently effective in a hydrogen sulphide atmosphere to be used for escape purposes. |
| 3. 5.07 When are inspectors permitted to operate valves on board vessels? |
| 4. 5.38 A SDS will list what type of protective equipment is required when working with a particular material. |
| 5. 5.30 What is the main component of inert gas used on crude oil vessels? |
| 6. 5.10 The responsibility for an inspector complying with the safety regulations in any terminal belongs to? |
| 7. 5.51 What does an explosimeter (explosion meter) measure? |
| 8. 5.65 What is the permissible exposure limit for benzene (8 hour time weighted average)? |
| 9. 5.41 What is the safe oxygen content range in a confined space? |
| 10. 5.79 Which of the following exposure limits for H2S (for use with respirators) are correct? |
| 11. 5.87 Ladders, planks, and scaffold boards should not be used as walkways (i.e. when boarding vessels, moving between barges, etc.) |
| 12. 5.59 How can benzene enter your body? |
| 13. 5.58 The appearance and characteristic odor of benzene is? |
| 14. 5.76 Hydrogen sulfide is probably the most dangerous gas commonly encountered in the petroleum industry. |
| 15. 5.21 Before gauging a tank, how can static electricity be discharged from your body? |
| 16. 5.77 What are the characteristics of hydrogen sulfide? |
| 17. 5.86 What is the principal limitation of a filter or cartridge respirator? |
| 18. 5.31 What is the main component of inert gas normally used on special chemical vessels? |
| 19. 5.60 What is the minimum required respirator for working in a benzene environment that is greater than the permitted exposure limit? |
| 20. 5.71 Who or what should you consult if you need to know detailed safety or exposure information about benzene? |
| 21. 5.49 If the atmosphere in a cargo tank is stated to be below the LEL what does this mean? |
| 22. 5.82 What is the short term exposure limit (STEL) for hydrogen sulfide? |
| 23. 5.50 What do the initials UEL stand for? |
| 24. 5.52 An explosimeter (explosion meter) measuring LEL% is utilized to sample the atmosphere within a cargo tank and a reading of 15% is observed. What does the reading mean? |
| 25. 5.69 Hydrogen sulfide may be present in all petroleum products, crude oil and many types of petrochemicals. |
| 26. 5.36 What is the most informative source of information about the hazards of a product or chemical? |
| 27. 5.01 What should be the first source of information when preparing to sample a new product? |
| 28. 5.05 When gauging a tank that is emitting vapours, where should you position yourself? |
| 29. 5.23 While sampling a crude ship, the fire alarm sounds. What action should be taken? |
| 30. 5.62 Which of the following statements are correct, when working with benzene? |
ให้ตรวจสอบชื่อนามสกุลว่ากรอกครบหรือไหม่ พร้อมกับตรวจข้อสอบว่าเลือกทำครบทุกข้อหรือไม่ ไม่ครบไม่ตรวจนะครับ
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