Where do you measure the supply air temperature when checking furnace temperature rise?
A) As close to the furnace outlet as possible
B) In a small hole drilled in the vent
C) Preferably in a duct after the air has left the supply plenum
D) At the supply registers in the house
C
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When lifting the block, try to keep your feet close together and the block close to your body.
Answer the following statement true (T) or false (F)
IDENTIFY TEST PROCESS SYMBOLS AND DIAGRAMS
Answer the following statements true (T) or false (F)
1) Vibration is inaudible and perceived through the sense of touch. 10) 2) The goal of fit testing PPE is to ensure that it looks attractive on the worker to encourage workers to wear it. 3) Passive noise reduction is the reduction of sound transmission using nothing but materials and/or structural elements. 4) Handheld devices with earbuds can be a safety hazard because they can mentally distract the worker who is using them.
Which of the following CMU shapes has a U-shaped profile in its vertical cross section?
A) Lintel unit B) Bullnose unit C) Sash unit D) Scored unit E) Unit with projecting face shells