Technician A says that class A fires consist of burning liquid. Technician B says that water should be used to extinguish class B fires. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
D
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For making accurate cuts across the narrow dimension of gypsum board, always use a _____.
a. T-brace b. utility saw c. hook-bill knife d. T-square
Assume an alternative has a 3-year life and that you calculated its AW value over its 3-year life cycle. If you were asked to provide the AW value of the alternative for a 4-year study period, is the AW value you calculated for the alternative’s 3-year life cycle a valid estimate of the AW over the 4-year study period? Why or why not?
What will be an ideal response?
The type of clamp shown in the figure above is a _____
a. bar clamp
b. C-clamp
c. pipe clamp
d. spring clamp
___________________________ should always be worn when working with hand tools.
What will be an ideal response?