NM CID MM-2 Practice Questions - New Mexico CID MM-2 Natural Gas Fitting Examination Exam

A single-wall vent connector to a Category I furnace sags toward the chimney. What slope is required?

Level is acceptable if joints are taped The connector shall be sloped upward toward the chimney or vent not less than 1/4 inch per foot A downward slope of 1 inch per foot to drain condensate Any slope is acceptable if the connector is Type B

Correct Answer:

The connector shall be sloped upward toward the chimney or vent not less than 1/4 inch per foot

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