Safety Training Presentations :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Safety Training Presentations Battery Safety
29 CFR 1910.178(g) 29 CFR 1910.305(j)(7)
29 CFR 1917.157
Goals :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Goals Battery hazards, storage, and charging
Battery maintenance, PPE, and emergencies
Quiz
Battery Hazards :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Battery Hazards Battery acid
Flammable gases
Electrical shock
Heavy weight
Typical Battery Cell :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Typical Battery Cell Positive (+) and negative (-) plates
Electrolyte—solution of sulfuric acid and water
2 volts of power
Vent cap
Battery Discharges :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Battery Discharges Acid becomes weak and cannot produce a current
Connect battery to AC source for charging
Acidity of electrolyte is restored
Battery Cycle :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Battery Cycle One discharge and one charge
Limited cycles
Maximize battery life with a full discharge and full charge
Charging and Storage Locations :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Charging and Storage Locations Designated area
Adequate ventilation
Equipment for spilled electrolyte
Fire protection
Emergency shower and eyewash
Protection for charging apparatus
Battery Handling :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Battery Handling Handling heavy batteries
Vent caps in place
Conveyor
Overhead hoist
Insulated equipment
Lift Trucks :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Lift Trucks Position trucks properly
Apply parking brake
Turn off ignition
Turn off lights and accessories
Disconnect battery from lift truck
Battery Charger :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Battery Charger Match charger to battery
Verify voltage and capacity
Check that charger is grounded or double insulated
Be sure vent caps are in place
Turn charger off before connecting to battery
Open battery compartment cover
Reinstall Batteries :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Reinstall Batteries Avoid battery contact with walls or components
Position properly in the lift truck
Secure in the lift truck
Battery restraint system
Goals :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Goals Battery hazards, storage, and charging
Battery maintenance, PPE, and emergencies
Quiz
Battery Maintenance :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Battery Maintenance Inspect connectors
Keep the battery clean
Keep the battery cool
Do not overcharge
Vent Caps :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Vent Caps Allow gases to escape
Hold electrolyte in
Keep foreign material out
Should be kept in place at all times
Hydrometer :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Hydrometer Measures density of electrolyte
Fully charged will read 1.290
Discharged will indicate 1.120
Measure 2 or 3 cells after charging
Adding Electrolyte or Water :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Adding Electrolyte or Water Add water or electrolyte only after charging
Charging increases electrolyte level
Handle electrolyte with a carbon filter or a siphon
Slowly add water to electrolyte
Wear correct PPE
PPE :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. PPE Goggles
Face shield
Rubber gloves
Rubber apron
No Smoking :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. No Smoking Do not smoke in charging areas
Hydrogen gas is produced
Prevent open flames, sparks, welding
Utilize ventilation
Metal Tools :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Metal Tools Keep metal tools away from batteries
Don’t lay metallic objects on top of batteries
Short circuits could cause sparks
Emergencies :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Emergencies Acid spill kit
Neutralizing solution
Emergency shower and eyewash station
First aid
Battery Installation :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Battery Installation Ventilation
Grounding
Goals :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Goals Battery hazards, storage, and charging
Battery maintenance, PPE, and emergencies
Quiz
Summary :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Summary Hydrogen gas is given off during charging
Vent caps release gas and contain electrolyte
Batteries should be inspected regularly
PPE should be worn
Electrolyte spills should be cleaned up immediately
Quiz :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Quiz 1. What kind of flammable gas is given off during recharging?
2. Electrolyte expands during the charging process. True or False
3. Name two reasons for making sure vent caps are in place.
4. What PPE should be worn when cleaning the battery or checking electrolyte?
5. Before disconnecting the battery from the forklift, turn off the ignition and all accessories. True or False
Quiz (cont.) :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Quiz (cont.) 6. What can be used to neutralize an electrolyte spill?
7. What could happen if metal objects are placed on top of a battery?
8. What should you do if you get electrolyte on your skin?
9. What does OSHA require a battery installation to have?
10. Smoking is OK when batteries are not being charged. True or False
Quiz Answers :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Quiz Answers 1. Hydrogen gas
2. True
3. Vent gases, contain electrolyte, keep dust and dirt out of cells
4. Goggles, face shield, rubber gloves, rubber apron
5. True
Quiz Answers (cont.) :11006134/0212 Copyright ©2002 Business and Legal Reports, Inc. Quiz Answers (cont.) 6. Baking soda
7. Short circuit and cause a spark or other damage
8. Wash your skin with soap and water for at least 10 minutes
9. Ventilation
10. False, smoking is never allowed in battery storage and charging areas.