| 1. 5.18 A hard hat s most important feature, when worn, is the distance between the shell and the wearer s head. |
| 2. 5.06 When lifting anything heavy, which muscles should take most of the weight? |
| 3. 5.26 A portable electronic thermometer should always be grounded after the probe has been lowered into the liquid. |
| 4. 5.23 While sampling a crude ship, the fire alarm sounds. What action should be taken? |
| 5. 5.09 What should be the first reaction to any injury accident? |
| 6. 5.38 A SDS will list what type of protective equipment is required when working with a particular material. |
| 7. 5.76 Hydrogen sulfide is probably the most dangerous gas commonly encountered in the petroleum industry. |
| 8. 5.49 If the atmosphere in a cargo tank is stated to be below the LEL what does this mean? |
| 9. 5.85 When working you must always wear a H2S monitor. |
| 10. 5.37 Who can supply an SDS? |
| 11. 5.28 Why is it important to wear gloves while sampling? |
| 12. 5.53 What does an oxygen meter measure? |
| 13. 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? |
| 14. 5.34 What must you do in order to transport flammable liquid samples on a public highway? |
| 15. 5.75 Organic filter respirators are sufficiently effective in a hydrogen sulphide atmosphere to be used for escape purposes. |
| 16. 5.67 What effects may result from chronic exposure (long term) to benzene? |
| 17. 5.13 What information must GHS sample labels contain? |
| 18. 5.83 Why is the sense of smell not reliable for detecting hydrogen sulfide? |
| 19. 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? |
| 20. 5.66 What is the appearance and characteristic odour of benzene? |
| 21. 5.44 Before entering a confined space, which tests are required? |
| 22. 5.62 Which of the following statements are correct, when working with benzene? |
| 23. 5.69 Hydrogen sulfide may be present in all petroleum products, crude oil and many types of petrochemicals. |
| 24. 5.68 How heavy are benzene vapours? |
| 25. 5.77 What are the characteristics of hydrogen sulfide? |
| 26. 5.70 What are the effects of acute exposure (short term) to benzene? |
| 27. 5.82 What is the short term exposure limit (STEL) for hydrogen sulfide? |
| 28. 5.20 To find out if a material is hazardous, you must consult the SDS. |
| 29. 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? |
| 30. 5.27 What can help prevent a build-up and/or discharge of static electricity when sampling? |
ให้ตรวจสอบชื่อนามสกุลว่ากรอกครบหรือไหม่ พร้อมกับตรวจข้อสอบว่าเลือกทำครบทุกข้อหรือไม่ ไม่ครบไม่ตรวจนะครับ
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