The application of electric space heaters is generally more flexible than space heaters that rely on combustion because:
A) They do not require any combustion air and do not require venting.
B) No clearance to combustible materials is required; they have no flames.
C) They can be located anywhere in the room with a long extension cord.
D) They can be operated on batteries.
A
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Where a circularity tolerance is applied to a cylindrical surface, if Rule #1 applies, the diameter must also pass thru its ____________________ boundary.
Fill in the blank(s) with the appropriate word(s).
Mineralization of soil organic matter results in the addition of inorganic nutrient ions to the soil solution
Indicate whether the statement is true or false
To be sure your instrument is located directly over a reference point, one tool to use is a _____
a. plumb bob b. hand sight level c. chaining pin d. range pole
Technician A says that metal-type window tinting can affect the navigation system. Technician B says that most navigation systems require a monthly payment for use of the GPS satellite. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician