The flue lining should project _____ above the last course of masonry units laid on the chimney.
A. less than 4 "
B. exactly 5"
C. approximately 6"
D. no less than 8"
Answer: C
Trades & Technology
You might also like to view...
Los codos preformados de aluminio se fabrican con aluminio de un grosor de ____ .
a. 0.02 b. 0.024 c. 0.016 d. 0.032
Trades & Technology
What is open draft cooling?
What will be an ideal response?
Trades & Technology
Excavation and trenching is one of the most hazardous operations in the construction industry.
Answer the following statement true (T) or false (F)
Trades & Technology
Direct digital controls (DDC) operate by
A) turning relay coils on or off to complete circuits B) processing electronic signals with a microprocessor C) providing a varying DC voltage in response to monitored conditions D) providing a modulating air pressure in response to monitored conditions
Trades & Technology