Which of the following is defined by UL as a device that trips when a fault current to ground is 6mA or more?
a. Class A
b. Class B
c. Class H
d. Class R
a. Class A
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What three project needs are fulfilled by written specifications?
What will be an ideal response?
If greasesweep is used to absorb an oil spill, dispose of it in a regular trash can.
Answer the following statement true (T) or false (F)
Wood or steel frames installed between inner and outer wall forms to create window or door openings are called _____.
a. spacers b. holdouts c. bucks d. lintels
The most common type of film plastic used in the United States is _______________ The thickness of this plastic for the outer layer should be _____________ and for the inner layer it only needs to have a thickness of ___________. This plastic is mainly destroyed over time by _______ . Its life expectancy can be up to _______ years
Fill in the blank(s) with correct word