When preparing a boiler for dry storage, _____.
a. coat the fireside surfaces with an anticorrosive compound
b. coat the fireside surfaces with a desiccant
c. coat the waterside surfaces with mineral oil
d. flush the waterside surfaces with low-pressure water
a. coat the fireside surfaces with an anticorrosive compound
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Explain why not all water line leaks in buried piping result in water appearing at the surface.
What will be an ideal response?
The ________________ of a section of sheet metal is directly related to its weight.
Fill in the blank(s) with the appropriate word(s).
How do most manufacturers prefer technicians prime secondary fuel filters?
A. After installation using the priming pump. B. After installation by hand. C. Before the primary filter. D. Pre-charged before installation.
When exposed to intense heat, a lightweight metal truss can:
A. maintain its structural integrity B. often contain a fire to a specific area C. be expected to fail in 5 to 10 minutes D. be expected to support firefighting operations for at least 20 minutes