Which best explains the purpose or principle behind jockey pump sizing (1 gpm at 10 psi above main start) (scenario variant 21)?

Question: Which best explains the purpose or principle behind jockey pump sizing (1 gpm at 10 psi above main start) (scenario variant 21)?

Answer options:

• Ignore the requirement for jockey pump sizing (1 gpm at 10 psi above main start) (scenario variant 21) since it is non-mandatory ✅ The recognized standard procedure governing jockey pump sizing (1 gpm at 10 psi above main start) (scenario variant 21) is applied as specified
• Replace the entire system rather than address jockey pump sizing (1 gpm at 10 psi above main start) (scenario variant 21) per the standard
• Use a generic municipal bylaw in place of the NFPA / referenced standard for jockey pump sizing (1 gpm at 10 psi above main start) (scenario variant 21)

Correct answer: The recognized standard procedure governing jockey pump sizing (1 gpm at 10 psi above main start) (scenario variant 21) is applied as specified

Explanation: Per NFPA 20 §4 / NFPA 20 §6 (centrifugal pump), jockey pump sizing (1 gpm at 10 psi above main start) governs the correct procedure. Distractors omit or contradict the standard.