The hoses used to carry oxygen from the cylinder to the torch are usually _____.
a. red
b. blue
c. green
d. orange
c. green
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Isometric drawings are drawn at a ____ so it appears as if you are looking at one corner.
A. 30° angle B. 45° angle C. 60° angle D. 90° angle
All of the following can help the supervisor use the estimated cost to control costs and resources on the job except _____.
a. supplying information for standard project costs b. providing labor and equipment production rates c. determining how the budget will track costs d. evaluating the efficiency of construction operations
Commercial packers usually want a carcass that weighs between _____ and _____ pounds.
a. 600, 700 c. 1,050, 1,200 b. 750, 850 d. no answers
What type of system normally uses desiccant wheel dehumidifiers?
A) Large industrial or commercial system B) Whole house residential dehumidifier C) Walk-in freezer D) Small console unit