Why does a technician working for a TAB firm require specialized training?
What will be an ideal response?
There are many measurements and adjustments that are specific to testing and balancing, which are not normally performed in regular HVACR work. Technicians working for TAB contractors go through extensive training and certification that can take up to five years to complete.
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Which of the following is considered a quality characteristic of the ideal pig?
a. proper angulations and cushion c. absence of injection site blemishes b. lack of coarse muscle texture d. origin in high health production system
Determine the forces in all bars of the trusses. Indicate tension or compression.
What does an air conditioner do with the heat in your house?
What will be an ideal response?
Section lines are shown in opposite directions on adjacent parts.
Answer the following statement true (T) or false (F)