Battery & Fuel System Safety Flashcards
7 cards from real MSSC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Battery & Fuel System Safety flashcards as text
When charging an electric forklift battery, what is the FIRST step the operator should take before connecting the charger?
Answer: Check the electrolyte level and inspect the battery for damage
Inspecting the battery for cracks, corrosion, and checking electrolyte levels before charging prevents hazardous situations such as overheating or acid leaks.
What type of water should be used when adding fluid to a lead-acid forklift battery?
Answer: Distilled water
Distilled water is required because tap water contains minerals and chlorine that can contaminate the electrolyte and damage battery cells.
What hazardous gas is produced during the charging of a lead-acid forklift battery?
Answer: Hydrogen gas
Lead-acid batteries emit hydrogen gas during charging, which is highly flammable and can cause explosions if ignited in an enclosed space.
What is the recommended minimum ventilation requirement in a battery charging area?
Answer: Adequate ventilation to prevent accumulation of explosive gases
OSHA and MSSC standards require adequate ventilation in charging areas to dilute and disperse flammable hydrogen gas produced during charging.
How often should electrolyte levels in a lead-acid forklift battery be checked?
Answer: After every shift before charging
Electrolyte levels should be checked after every shift and before charging to ensure proper levels, as low levels can cause battery damage and reduced performance.
What PPE is required when handling or servicing a forklift battery?
Answer: Safety glasses, acid-resistant gloves, and apron
Battery acid is highly corrosive, requiring safety glasses to protect eyes, acid-resistant gloves for hand protection, and an apron to protect clothing and skin.
What is the proper action if battery acid (electrolyte) splashes on skin?
Answer: Flush with large amounts of water immediately and seek medical attention
Immediate flushing with large amounts of water for at least 15 minutes dilutes and removes the acid, and medical attention should be sought for any acid contact.