Which code specifies standards for the air openings required into a boiler room when the boiler is burning gas?
A. CSA B-52
B. ASME Section 1
C. CSA B-149.1
D. CSA B-139.1
Answer: C
Which code specifies standards for the air openings required into a boiler room when the boiler is burning gas?
A. CSA B-52
B. ASME Section 1
C. CSA B-149.1
D. CSA B-139.1
Answer: C