What is the recommended size of a Type B vent for a water heater with a 199,000 BTU per hour input rating and a vent 20 feet above the heater without any offsets?
What will be an ideal response?
5 inches.
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The change of scope or the addition of extra work is generally a(n) ____________________ type of change.
Fill in the blank(s) with the appropriate word(s).
If a plane cuts through (intersects) a sphere and does not go through the center, the section is called a __________________circle.
Fill in the blank(s) with the appropriate word(s).
The schematic wiring diagram uses photos to represent electrical components in the system.
Answer the following statement true (T) or false (F)
What are the key points to understand OSHA's guidelines on workplace violence?
A. The guidelines are advisory in nature and informational in content. B. The guidelines were developed with service establishments in mind. C. Both A and B. D. None of the above.