Home > Term: trench lip
trench lip
The area 0. 61 m horizontal and 0. 61 m vertical (2 ft × 2 ft) from the top edge of the trench face.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Fire safety
- Category: Prevention & protection
- Company: NFPA
0
Δημιουργός
- nomura
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