Most facility managers don’t fully realize how much regulatory and safety liability sits on their shoulders. Electrical power systems — and the HVAC equipment connected to them — are no longer “routine maintenance items.” They are regulated assets tied directly to OSHA enforcement, NFPA standards, personnel safety, and equipment longevity. This is why the company’s trademark motto exists:
Preventive Maintenance is not a mechanical task list — it’s a compliance‑driven system™
If your electrical systems and HVAC equipment are not maintained, documented, and serviced according to OSHA, NFPA 70B, and NFPA 70E, your facility is already out of compliance. These standards define how electrical power systems must be maintained, how technicians must work around energized components, and what documentation must exist to prove a safe workplace. Compliance is not optional — it is enforceable.
NFPA 70B and NFPA 70E are written for electrical power systems: switchgear, panels, breakers, feeders, transformers, and distribution equipment.
But here’s the critical point most facility managers overlook:
HVAC systems are not classified as electrical power systems — but they are powered by them, controlled by them, and contain energized components that fall under the same maintenance and safety expectations.
Every HVAC system includes:
Motors
Starters
Disconnects
Control circuits
High‑voltage components
Arc‑flash exposure points
So while the standards apply to electrical power systems, the risk extends directly into HVAC equipment. Poor HVAC maintenance is not just an efficiency issue — it is a compliance and safety issue.
When an HVAC technician opens a disconnect, troubleshoots a motor, or works near energized components, they are operating inside the same risk environment governed by:
OSHA electrical safety rules
NFPA 70B maintenance requirements
NFPA 70E safe‑work practices
If equipment is not maintained under NFPA 70B, then NFPA 70E procedures may not protect workers. Therefore, OSHA can, will, and has cited facilities under the General Duty Clause.
This is where most facilities fall short.
This is where liability grows quietly.
A compliant maintenance program must:
Maintain electrical power systems according to NFPA 70B
Document maintenance activities
Ensure HVAC equipment is serviced safely and correctly
Require technicians to follow NFPA 70E safe‑work practices
Keep records OSHA can review and verify
Integrate electrical and mechanical maintenance into one unified program
Most facilities do not have this. Most facilities cannot prove compliance.
Most facility managers don’t realize the exposure they’re carrying.
Strengthen Compliance
Organize maintenance documentation
Review contractor work
Identify gaps in HVAC and electrical maintenance
Support OSHA and NFPA audit readiness
Improve Safety
Ensure HVAC work aligns with NFPA 70E safe‑work practices
Verify proper lockout/tagout procedures
Reduce arc‑flash and electrical exposure risks
Extend Equipment Life
Provide structured maintenance schedules
Track equipment condition and replacement needs
Reduce failures caused by neglected electrical components
Reduce Liability
Provide reviewer‑ready documentation
Support compliance under OSHA’s General Duty Clause
Help facilities avoid preventable citations and incidents
Facility managers who ignore NFPA 70B and 70E — or who treat HVAC as “just mechanical” — are exposing their organizations to unnecessary risk.
This is the moment to rethink maintenance programs. This is the moment to get compliant.
This is the moment to contact Robert Earl, LLC.
Preventive Maintenance is not a mechanical task list — it’s a compliance‑driven system™
OSHA does not prescribe a universal inspection or maintenance schedule for facilities. Instead, employers are required to maintain equipment in safe operating condition, follow manufacturer‑specified maintenance intervals, and comply with inspection frequencies referenced in applicable OSHA standards and incorporated consensus standards such as NFPA 70B and NFPA 70E. Facilities must establish and document their own maintenance schedules and be able to demonstrate that these practices meet OSHA’s performance‑based expectations.