UPS and battery rooms carry hazards beyond standard electrical work: battery chemistry, off-gassing, and stored energy that remains even when a system is powered down. This course covers the safety practices specific to working around UPS and battery installations.
You'll leave understanding the PPE and ventilation requirements that go beyond standard electrical safety, and how to respond if something goes wrong.
What You'll Learn
- Recognize battery-specific hazards including off-gassing and stored energy
- Apply safe work practices around UPS and battery installations
- Follow correct PPE and ventilation requirements for battery rooms
- Respond correctly to a battery-related safety incident
Course Modules
UPS & Battery Room Hazards
Off-gassing, stored energy, and other battery-specific risks.
Safe Work Practices
Working around UPS and battery installations safely.
PPE & Ventilation Requirements
What battery rooms require beyond standard electrical PPE.
Incident Response
Responding correctly to a battery-related safety event.
Why This Matters in a Data Center
UPS and battery rooms store a large amount of energy, and that energy is still there when the UPS output is off. Battery terminals can deliver very high short-circuit current, so a dropped wrench can cause an arc and burns. Lead-acid batteries can release hydrogen during charging, which is why ventilation matters, and electrolyte is corrosive to skin and eyes.
NFPA 70E includes specific requirements for work on battery systems, and OSHA requires facilities for quick drenching or flushing of the eyes and body where workers may be exposed to corrosive materials. IEEE standards such as IEEE 1188 cover maintenance of VRLA batteries. This course covers the hazards of UPS and battery rooms, safe work practices, PPE and ventilation requirements, and how to respond to incidents.
Safety Scope & Limits
Applicable standards and regulations
- NFPA 70E, including Article 320 (safety requirements related to batteries and battery rooms)
- OSHA 29 CFR 1910.151(c) (eyewash and drench facilities where corrosive materials are present) and 1910.331–1910.335
What this course does
- Covers the electrical, chemical, and fire hazards around UPS and battery systems, and the precautions that go with them.
- Helps you recognize when a task needs a qualified technician.
What it does not do
- Does not qualify you to service, replace, or test UPS modules or batteries. That work requires employer-designated, qualified personnel and the manufacturer's procedures.
- Does not make you a qualified person for work on or near exposed energized parts.
An online course alone does not make anyone qualified for hazardous work. Under OSHA rules, the employer decides who is qualified, based on training plus demonstrated skill on the specific equipment and tasks at your site. Referencing a standard does not mean the organization that publishes it has reviewed or endorsed this course.
Who This Course Is For
Audience: Electricians and facilities technicians working near UPS and battery installations.
Course Details
Frequently Asked Questions
Why is a UPS dangerous even when it is turned off?
The batteries remain charged and connected to parts of the UPS unless they are isolated. Capacitors inside the UPS can also hold a charge. Technicians must follow the manufacturer's isolation procedure and verify absence of voltage before working inside.
Do battery rooms need eyewash stations?
OSHA requires suitable facilities for quick drenching or flushing of the eyes and body where a worker's eyes or body may be exposed to corrosive materials, which can include battery electrolyte. The facility's safety program decides the type and location.
Does this course cover lithium-ion batteries?
It covers UPS and battery room hazards in general. For lithium-ion thermal runaway and emergency response specifically, take Lithium-Ion Battery Thermal Runaway and Emergency Response Training.