The principle pipe artery to which branches are connected is referred to as what?
A) common vent
B) drainage fixture unit (DFU)
C) main
D) cross connection
Correct Answer:
Verified
Q4: What is a pipe connecting upward from
Q5: Plumbing codes are always changing to address
Q6: Which of the following is NOT an
Q7: Which standards-writing organization would cover sanitary engineering?
A)AHRI
B)CISPI
C)ASSE
D)IAPMO
Q8: Registered apprentices are individuals learning the trade
Q10: Which standard structure/category addresses workmanship, dimensions, and
Q11: The three major plumbing codes are typically
Q12: What plumbing designation represents the first licensed
Q13: Which standards-writing organization would cover safety equipment?
A)CSA
B)ICC
C)UL
D)ISEA
Q14: Typical code change updates are divided into
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