Forklift certification Certification Forklift certification Refueling and Recharging Procedures 3

Question 1

What is the primary hazard when charging an electric forklift battery?

Accepted Answer

Hydrogen gas released during charging

Answer

Lead-acid batteries emit flammable hydrogen gas while charging, which can ignite.

Question 2

Why must the charging area be well ventilated?

Accepted Answer

To disperse hydrogen gas and prevent explosive buildup

Answer

Ventilation prevents flammable hydrogen from accumulating to dangerous levels.

Question 3

What should be prohibited in the battery charging area?

Accepted Answer

Open flames, smoking, and sparks

Answer

Any ignition source can set off the hydrogen gas, so flames, sparks, and smoking are banned.

Question 4

When connecting a charger to a battery, what is the correct sequence?

Accepted Answer

Connect the battery first, then turn the charger on

Answer

Connecting before energizing the charger prevents arcing sparks at the connector.

Question 5

What PPE is recommended when handling or watering lead-acid batteries?

Accepted Answer

Acid-resistant gloves, face shield, and apron

Answer

Battery electrolyte is corrosive sulfuric acid, so acid-resistant gear protects skin and eyes.

Forklift certification Practice Test