The estimated completion time is 45 minutes to one hour.
Objectives
At the end of this study session, you should be able to:
At the end of this study session, you should be able to:
- List what things have to be inspected with respect to the service box, grounding, and distribution panels.
- Describe the function of the service box or service panel.
- Describe the arrangement and location of the service box.
- List the common conditions found in service boxes.
- Explain the causes and implications of these conditions.
- Describe how to identify these conditions.
Question 1
List 15 common conditions you might find in a service box.Selected Answer: 1. Poor access or location2. Loose3. Rust or water in box4. Unprotected openings (cover loose or missing, knockingouts missing)5. Inappropriate support material6. Dmaged parts7. Overheating8. Incorrect fuse or breaker size; box rating too small9. Poor connections10. Improper taps11. Neutral wire bypasses service box12. Service entrance wire exposed in the box13. Fused neutral wires14. Fuses upstream of disconnect switch15. Obsolete box16. Exterior box not weather-tight17. Box not rated for aluminumCorrect Answer: 1. Poor access or location 2. Loose 3. Rust or water in box 4. Unprotected opening 5. Inappropriate support material 6. Damaged parts 7. Overheating 8. Incorrect fuse or breaker size; box rating too small 9. Service entrance wires exposed in the house 10. Poor connections 11. Illegal taps 12. Neutral wire by-passes service box 13. Fused neutral wire 14. Fuses upstream of disconnect switch 15. Obsolete box 16. Exterior box not weather-tight 17. Box not rated for aluminumResponse Feedback: [None Given] Question 2
According to the ASHI Standards, we have to inspect:Selected Answer: all of the aboveAnswers: Response Feedback: Good workQuestion 3
The service box can be inside, outside or in a garage.Selected Answer: True
Answers: True
FalseResponse Feedback: Good workQuestion 4
The service box may stand-alone or may be combined with the distribution panel.Selected Answer: True
Answers: True
FalseResponse Feedback: Good workQuestion 5
There can be up to 10 throws to disconnect all of the electricity in the house.Selected Answer: True
Answers: TrueFalse
Response Feedback: That's not correct
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