Computer · Environmental Engineering
Match the following sewer appurtenances with their correct purpose: A. Manholes - 1. An inclined pipe extended from ground surface to clean the underground sewer B. Lamp holes - 2. A street inlet provided to collect grit, sand, and debris C. Cleanouts - 3. To provide access to the sewer so that inspection, cleaning, and maintenance can be done D. Catch basins - 4. To check for obstructions in the sewer by lowering a lamp
- 1C-1, A-2, D-3, B-4
- 2D-1, C-2, A-3, B-4
- 3C-1, D-2, B-3, A-4
- 4C-1, D-2, A-3, B-4✓
Correct answer
C-1, D-2, A-3, B-4
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