29 CFR 1910 · General Industry · Subpart N

1910.178(g): Changing and Charging Forklift Batteries

By Black Belt Safety Editorial Team Official text as of October 15, 2026 Data updated October 22, 2026 3 min read

In plain words:

Employers must charge industrial truck batteries only in designated areas with facilities for flushing and neutralizing spilled electrolyte, fire protection, damage protection and ventilation. Workers must pour acid into water, never water into acid, position and brake trucks before charging, keep vent caps working, and keep smoking, flames, sparks and metal tools away.

Key takeaways

  • 1910.178(g) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart N).
  • OSHA cited it 69 times in the last 3 years, in 67 inspections, with $226,686 in current penalties.
  • 1 death is linked to inspections that cited this rule.
  • Most citations: WI (12), NJ (11), MA (10).
  • Related part: 1910.178(g)(2) (57 citations).
  • Free 5-minute toolbox talk for your crew below.
69citations, 3 years
$226,686current penalties
67inspections
1linked deaths
In this article
  1. What this rule covers
  2. Official text
  3. Injuries linked to this rule
  4. Where and how often it was cited
  5. Free toolbox talk
  6. OSHA interpretation letters
  7. Related parts of this rule
  8. Get your crew competent
  9. Frequently asked questions
  10. About this page

What this rule covers

29 CFR 1910.178(g) ("Changing and charging storage batteries") is one requirement inside 1910.178 Powered industrial trucks, an OSHA general industry standard (Part 1910, Subpart N). It includes 12 sub-paragraphs. The official text below is copied word for word from the Electronic Code of Federal Regulations (eCFR). The numbers, injury cases and training on this page show how OSHA enforces it on real job sites.

Official text

(g) Changing and charging storage batteries. 69 citations

(1) Battery charging installations shall be located in areas designated for that purpose. 5 citations

(2) Facilities shall be provided for flushing and neutralizing spilled electrolyte, for fire protection, for protecting charging apparatus from damage by trucks, and for adequate ventilation for dispersal of fumes from gassing batteries. Open (g)(2) 57 citations

(3) [Reserved]

(4) A conveyor, overhead hoist, or equivalent material handling equipment shall be provided for handling batteries.

(5) Reinstalled batteries shall be properly positioned and secured in the truck. Open (g)(5) 1 citations

(6) A carboy tilter or siphon shall be provided for handling electrolyte.

(7) When charging batteries, acid shall be poured into water; water shall not be poured into acid. 2 citations

(8) Trucks shall be properly positioned and brake applied before attempting to change or charge batteries.

(9) Care shall be taken to assure that vent caps are functioning. The battery (or compartment) cover(s) shall be open to dissipate heat.

(10) Smoking shall be prohibited in the charging area. Open (g)(10)

(11) Precautions shall be taken to prevent open flames, sparks, or electric arcs in battery charging areas. Open (g)(11) 4 citations

(12) Tools and other metallic objects shall be kept away from the top of uncovered batteries.

Source: eCFR, text current as of 2026-10-15. Read all of 1910.178.

Injuries linked to this rule

1 death is linked to inspections where OSHA cited 1910.178(g).

Employee dies from head and neck injuries when struck by fal
2024-06-06 · Fatal · ELM MOTT, TX

At 2:00 p.m. on June 6, 2024, an employee working as a laborer for a tire warehouse was operating a forklift (PIV). The employee was using the PIV to access palletized solid-core forklift tires on the third tier of a 4-tier rack storage system. While…

Where and how often it was cited

YearCitations
20236
202429
202520
202614

Top states: WI (12), NJ (11), MA (10), MD (7), NE (6)

Largest penalties

EmployerLocationPenalty for this rule
RELOGISTICS SERVICES, LLCMETHUEN, MA$25,000
HOME DEPOT USA INCDANVERS, MA$16,550
U.S. POSTAL SERVICELOUISVILLE, KY$16,131
MITCHELL INDUSTRIAL TIRE CO., INC.ELM MOTT, TX$14,934
HOME DEPOT USA INCDANVERS, MA$11,348

Free toolbox talk

A 5-minute crew talk on 1910.178(g), plus alerts when this rule changes. Free.




OSHA interpretation letters

Related parts of this rule

Get your crew competent

Trainers on Black Belt Safety: Marc Harvey, Dana Reyes

Trainers and suppliers: feature your business on this rule for $25/month.

Frequently asked questions

Should acid be poured into water or water into acid?

When charging batteries, acid shall be poured into water; water shall not be poured into acid.

Is smoking allowed in the battery charging area?

No. Smoking shall be prohibited in the charging area.

What must be done to the truck before changing or charging?

The truck must be properly positioned and the brake applied.

About this page

Sources

3-year window. Federal OSHA only; state-plan rules are not counted. Plain-language text is a summary, not legal advice; the official text controls. Black Belt Safety is not part of OSHA or the Department of Labor.

Written and reviewed by

Black Belt Safety Editorial Team

Site Safety Officer and Safety Professional

OSHA 30 · CPR · USACE CQM

Written and reviewed by the Black Belt Safety team. Every post is checked against the OSHA standard or agency source it cites.

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