Why must caution be exercised during the...

Question 1 / 270705eccefa3bacbc34ba4d47fe4

Question 1 of 270705eccefa3bacbc34ba4d47fe4

Why must caution be exercised during the charging of flooded lead-acid storage batteries?

Question 1 of 27070

Why must caution be exercised during the charging of flooded lead-acid storage batteries?

🔍 Key Concepts

• Chemical reactions in a flooded lead-acid battery during charge vs. discharge • Gases produced when overcharging or charging in an enclosed space • Difference between normal plate chemistry and actual safety hazards to personnel and vessel

💭 Think About

• Think about what happens to the water and electrolyte if a battery is charged too hard or without ventilation. • Which option describes something that could create an explosion or fire risk in a battery compartment? • Which statements describe normal internal chemistry, and which describe a condition that requires special caution for safety?

✅ Before You Answer

• Identify which choice involves a flammable or explosive condition. • Ask yourself: during proper charging, are the plates both turning into lead sulfate, or is that a discharge condition? • Consider what is normally added or checked (water/electrolyte vs. acid strength) during routine battery maintenance, and whether that is actually the main charging hazard.

Question 1 of 27070

Why must caution be exercised during the charging of flooded lead-acid storage batteries?

the acid will become weaker

lead peroxide in the negative plate is poisonous

both plates are changing chemically to lead sulfate

hydrogen gas can be liberated during charging

Question 1 / 270705eccefa3bacbc34ba4d47fe4

Question 1 of 270705eccefa3bacbc34ba4d47fe4

Why must caution be exercised during the charging of flooded lead-acid storage batteries?

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Question 1 of 27070

Why must caution be exercised during the charging of flooded lead-acid storage batteries?