How often should a low efficiency panel filter be changed?
A) Weekly B) Once or twice a year
C) Quarterly D) Monthly
D
Trades & Technology
You might also like to view...
Tarantulas have _____
a. three anatomical body divisions b. eight eyes clumped together c. one small claw at the end of every leg d. a closed circulatory system
Trades & Technology
As a rule of thumb, sanitation should remove ___ orders of magnitude of the pathogens
a. 2 c. 4 b. 3 d. 6
Trades & Technology
The field weld symbol "points" toward the reference line.
Answer the following statement true (T) or false (F)
Trades & Technology
The detailed information embedded in BIM models can help subcontractors:
A. ?increase the use of prefabricated systems. B. ?decrease the need for prefabricated systems. C. ?eliminate the need for prefabricated systems. D. ?improve quality in prefabricated systems.
Trades & Technology