Constant exposure to polluted air in buildings is a cause of many health disorders, a condition sometimes called _____ .
A. chronic fatigue syndrome
B. autoimmune disease
C. sick building syndrome
D. chronic obstructive pulmonary disorder
Answer: C
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___________ are gases, liquids and particulates dispersed into the atmosphere through either manmade or natural processes.
Fill in the blank(s) with the appropriate word(s).
I Enhanced Random Access in 5G NR supports prioritized RA using differentiated _______
A. power ramping step and scaling factor B. power ramping step and contention free RA C. contention free RA and scaling factor D. preamble lengths of 839 and 139
When a reach in cooler or freezer is not located near a drain evaporator condensate is:
A) Retained in the evaporator and evaporated by the circulating air in the case. B) Drained to a condensate pump that pumps the water out through a small tube. C) Drained to the condenser where a slinger ring on the condenser fan throws the water onto the condenser where it is evaporated. D) Drained into a heated pan that evaporates the water.
In the AWS specification for carbon steel-covered arc electrodes, a 2 to the right of the tensile strength indicates the following welding position(s): ____.
A. flat, horizontal, overhead, and vertical-down B. all positions flat, horizontal, vertical, and overhead C. flat only and is no longer used D. horizontal fillets and flat