List four practices that the technician should follow when installing flexible ducts.
What will be an ideal response?
Cut the flex duct to fit and fully extend.
Keep the flex duct straight.
Use long sweeping bends rather than tight turns.
Support the flex duct along its length.
Avoid kinks and sharp bends.
Use bend braces when turning corners.
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____________________ is the allocation of overhead to items that will be completed early in the project.
Fill in the blank(s) with the appropriate word(s).
Refer to this chart. What gear will be selected if the solenoid power supply fails?
A) First
B) Second
C) Third
D) Fourth
Where was the Spanish flu first reported in March 1918?
a. Spain b. California c. Portugal d. Kansas
This is a screen placed at the top of the flue to prevent combustibles from leaving the flue:
A. chimney liner B. flue C. chimney anchors D. chimney cap E. chimney hood