The process of shutting down and locking out all energy sources — electrical, hydraulic, pneumatic — before maintenance or service work begins. Subcontractors are typically required to follow the site owner's specific isolation procedures and permit system. Non-compliance can result in immediate removal from site and liability exposure.
Energy Isolation
Related Terms
Fall Protection Program
ComplianceA documented safety plan required when workers are exposed to fall hazards above 3 metres. It outlines equipment requirements, inspection procedures, and worker training obligations. Subcontractors are typically responsible for maintaining their own compliant program on site.
Mediation
ComplianceA dispute resolution process where a neutral third party helps subcontractors and clients reach a settlement without going to court. Common in contract payment disputes or scope disagreements. It is faster and cheaper than litigation.
EPRI (Electric Power Research Institute)
ComplianceA U.S.-based non-profit that develops technical standards and research for the electric power industry. Subcontractors working on utility or power infrastructure projects may need to follow EPRI guidelines for equipment and installations. Their published standards can affect inspection, testing, and compliance requirements on job sites.
Api 579
ComplianceAPI 579 (Fitness-For-Service) is an industry standard used to assess whether ageing or damaged equipment is safe to keep operating. Subcontractors may be required to support or comply with these assessments during inspection and maintenance scopes. Understanding it helps when working alongside integrity engineers on pressure vessels, piping, and tanks.
CMAA (Crane Manufacturers Association of America)
ComplianceIndustry body that sets design and performance standards for overhead cranes and hoists. Subcontractors must confirm equipment meets CMAA specifications before mobilising on regulated job sites. Non-compliant cranes can trigger site rejection or compliance holds.
Spotter
ComplianceA designated worker who guides equipment operators during lifts, reversing, or blind manoeuvres to prevent accidents. Subcontractors are often required to supply certified spotters as part of site safety plans. Failing to have one on-site can halt work and trigger compliance issues.
Latest Compliance News
NCCCO Report Finds 9 in 10 Crane Pros Back Certification
A new National Safety Council and NCCCO Foundation report finds that most crane industry professionals credit certification with improving jobsite safety, and nearly 75% support extending certification requirements to riggers and signalpersons.
yesterdayComplianceWisconsin Food Plant Fined $364K After Kettle Blasts Kill Three Workers
OSHA hit IPMF, LLC (NaturPak) with $364,100 in penalties after two industrial kettle incidents killed three workers and injured two others at its Wisconsin facility, citing repeat lockout/tagout and fall-hazard violations.
yesterdayComplianceOSHA Extends Warehouse Safety Inspection Program Through 2031
OSHA has renewed its National Emphasis Program targeting warehouses and distribution centers, extending inspection authority through July 2031 while dropping mandatory ergonomic and heat screenings.
2 days agoCompliancePPE Study Finds Confidence Doesn't Equal Compliance on the Jobsite
A new ISHN report on the 2026 PPE Pain Point Study finds two-thirds of companies confident in their PPE programs still face daily compliance failures, with fit issues and low smart-tech adoption compounding the risk.
2 days agoRelated Guides
When a Jobsite Incident Happens: What Field Workers Need to Know Before Signing Anything
What to do after a jobsite injury or incident, what your rights are before signing incident reports, how workers' compensation works, and how to protect yourself on multi-employer worksites.
Compliance GuideOSHA Citations on Multi-Employer Worksites: What Subcontractors Need to Know
Learn how OSHA's multi-employer citation policy works, why subcontractors get cited for hazards they didn't create, and how to protect your company on operator-controlled job sites.
Compliance GuideHow to Read and Negotiate an Oilfield Master Service Agreement (MSA): A Subcontractor's Guide
Learn which MSA clauses actually matter for oilfield subcontractors: indemnity, insurance, payment terms, and change orders. Know what you're signing.
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