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ASTTBC RFPT — Fire Alarm Systems (AL) · Question

Besides the voltage test, what physical condition must be checked on lead-acid batteries?

Table 4 requires checking for physical signs like sulfation or leakage as part of the annual inspection.

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Question: Besides the voltage test, what physical condition must be checked on lead-acid batteries?

Answer options:

  • Nitrogen buildup ✅ Leaking, bulging, or corrosion (sulfation)
  • The color of the plastic casing
  • The presence of a serial number sticker

Correct answer: Leaking, bulging, or corrosion (sulfation)

Explanation: Table 4 requires checking for physical signs like sulfation or leakage as part of the annual inspection.

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