| 1. 5.36 What is the most informative source of information about the hazards of a product or chemical? |
| 2. 5.16 Corrosive liquids will directly injure the body tissue on contact. |
| 3. 5.61 When working with benzene, in addition to a respirator, hard hat and safety footwear, what other personal protective equipment should be worn? |
| 4. 5.20 To find out if a material is hazardous, you must consult the SDS. |
| 5. 5.77 What are the characteristics of hydrogen sulfide? |
| 6. 5.43 What defines a confined space? |
| 7. 5.74 When working in an environment suspected of containing H2S, personal monitors must show a level below (or provide an alarm at) what limit? |
| 8. 5.25 How can the opportunity for a build-up and/or discharge of static electricity be reduced? |
| 9. 5.57 Benzene is a health hazard. Which of the following are likely to contain benzene? |
| 10. 5.28 Why is it important to wear gloves while sampling? |
| 11. 5.86 What is the principal limitation of a filter or cartridge respirator? |
| 12. 5.30 What is the main component of inert gas used on crude oil vessels? |
| 13. 5.13 What information must GHS sample labels contain? |
| 14. 5.62 Which of the following statements are correct, when working with benzene? |
| 15. 5.48 What do the initials LEL stand for? |
| 16. 5.54 What is the normal oxygen content of the air? |
| 17. 5.89 When working in an area where peronal monitors indicate the presence of hydrogen sulfide you must wear SCBA |
| 18. 5.70 What are the effects of acute exposure (short term) to benzene? |
| 19. 5.78 What is the maximum permissible 8 hour TWA (time weighted average) exposure level of hydrogen sulfide? |
| 20. 5.87 Ladders, planks, and scaffold boards should not be used as walkways (i.e. when boarding vessels, moving between barges, etc.) |
| 21. 5.79 Which of the following exposure limits for H2S (for use with respirators) are correct? |
| 22. 5.44 Before entering a confined space, which tests are required? |
| 23. 5.26 A portable electronic thermometer should always be grounded after the probe has been lowered into the liquid. |
| 24. 5.19 What does H2S stand for? |
| 25. 5.83 Why is the sense of smell not reliable for detecting hydrogen sulfide? |
| 26. 5.41 What is the safe oxygen content range in a confined space? |
| 27. 5.21 Before gauging a tank, how can static electricity be discharged from your body? |
| 28. 5.58 The appearance and characteristic odor of benzene is? |
| 29. 5.63 Can gasoline contain benzene? |
| 30. 5.34 What must you do in order to transport flammable liquid samples on a public highway? |
ให้ตรวจสอบชื่อนามสกุลว่ากรอกครบหรือไหม่ พร้อมกับตรวจข้อสอบว่าเลือกทำครบทุกข้อหรือไม่ ไม่ครบไม่ตรวจนะครับ
|
|
|
|