Special Examination Questions for Operators
1. Before entering a confined space, operators must confirm that （） has been completed.
A. Hot Work Permit
B. Confined Space Work Permit
C. Temporary Electrical Work Permit
D. High-Altitude Work Permit
2. When operators find abnormal conditions in a confined space, the correct measure to take is （）.
A. Immediately report and evacuate the scene
B. Troubleshoot the problem independently
C. Wait for the supervisor to enter
D. Continue working and observe
3. Before operation, the content that operators do not need to understand is （）.
A. Operation content and location
B. Operation time and requirements
C. The home address of the operation supervisor
D. Operation hazard factors and safety measures
4. The qualified range of oxygen content in a confined space is （）.
A. 18.5%~21.5%
B. 19.5%~23.5%
C. 20.0%~25.0%
D. 15.0%~20.0%
5. Which of the following behaviors is strictly prohibited during confined space operations? （）
A. Carrying a gas detector
B. Using explosion-proof tools
C. Carrying flammable and explosive materials
D. Wearing safety goggles
6. When operators smell an irritating odor in a confined space, the primary operation is （）.
A. Find the source of the odor
B. Immediately stop working and evacuate
C. Turn on ventilation equipment
D. Report to the supervisor and continue working
7. If a colleague is found unconscious in a confined space, the correct approach for operators is （）.
A. Immediately report to the supervisor and refrain from entering for rescue without authorization
B. Quickly enter to rescue
C. Call the colleague and wait for them to regain consciousness
D. Find a ladder to enter and check
8. Before entering a confined space, the gas detection results that operators must confirm do not include （） meeting the standard.
A. Oxygen
B. Toxic gases
C. Flammable gases
D. Nitrogen
9. The principle that operators should follow when evacuating a confined space is （）.
A. Run quickly and evacuate first
B. Evacuate in order and count the number of people
C. Evacuate after carrying all tools
D. Wait for the supervisor to enter and follow
10. When operators leave a confined space, they should （）.
A. Close the entrance casually
B. Inform the supervisor
C. Take away all personal tools
D. All of the above
11. The lighting used for confined space operations shall meet the requirements of （）.
A. 36V safe voltage
B. 220V civil voltage
C. 380V industrial voltage
D. No special requirements
12. Before entering a confined space, the primary condition that operators need to confirm is （）.
A. Whether tools are complete
B. Qualified gas detection results
C. Whether the supervisor is in place
D. Whether the operation time is sufficient
13. When the personal oxygen alarm worn by operators alarms, they should （）.
A. Immediately evacuate the confined space
B. Lower the alarm threshold and continue working
C. Remove the alarm for inspection
D. Notify the supervisor to adjust ventilation
14. For the sign "No Entry Without Permission" at the entrance of a confined space, operators should （）.
A. Ignore the sign and enter directly
B. Enter only after confirming permission
C. Enter after obtaining the team leader's consent
D. Ignore it during night operations
15. After the operation, operators should cooperate with the supervisor to confirm （）.
A. All personal tools have been taken out
B. The work permit has been recovered
C. The gas detector has been turned off
D. The scene has been cleaned up
16. Operators may temporarily enter a confined space to check the situation without obtaining work permission.
True
False
17. During confined space operations, if operators find the gas detector alarming, they should immediately evacuate.
True
False
18. Operators can take up the job without participating in special training on confined spaces.
True
False
19. Operators can adjust operation safety measures based on their own experience.
True
False
20. If a person collapses in a confined space, workers may prioritize attempting mutual rescue.
True
False
关闭
更多问卷
复制此问卷