145 Hour Construction Industry Safety Supervisor
Level 5 of the Construction safety career ladder. Master OSHA 29 CFR 1926 — 100% online, at your own pace.

What is the 145 Hour Construction Industry Safety Supervisor?
The 145 Hour Construction Industry Safety Supervisor program from the American Institute of Safety Professionals is a comprehensive supervisor-level certification that develops the operational enforcement, multi-employer coordination, and site-level leadership competencies required to supervise safety compliance across the full complexity of active construction projects. At 145 instructional hours, this programme combines the technical construction safety knowledge of the 130 Hour Specialist with the supervisory enforcement, accountability, and site-management competencies that a construction safety supervisor performs every day on projects where multiple trades, multiple employers, constantly changing conditions, and life-threatening hazards converge simultaneously. Construction safety supervision is fundamentally more complex than general industry supervision. A factory supervisor oversees the same workforce, the same equipment, and the same processes shift after shift. A construction safety supervisor oversees a different set of hazards every day as the project progresses from excavation through structural through mechanical/electrical/plumbing through finishing. The workforce changes with every project phase as subcontractors mobilise and demobilise. The site conditions change as floors are added, openings are created, scaffolds are erected and dismantled, and crane configurations shift. The multi-employer worksite means the supervisor must enforce compliance not just on their own workers but across subcontractors who may resist external safety oversight. The 145 Hour programme prepares supervisors for every aspect of this dynamic environment. The programme delivers 105 hours of mandatory core modules covering comprehensive 29 CFR 1926 enforcement from the supervisor’s perspective, daily site inspection and walkthrough techniques, multi-trade permit-to-work management (confined spaces, hot work, energy isolation, excavation entry, crane operations), subcontractor safety compliance enforcement, site emergency response leadership, worker accountability and progressive discipline, OSHA inspection management, and incident response. An additional 40 hours of specialised modules cover advanced fall protection supervision, scaffolding inspection leadership, excavation competent person supervision, crane operation oversight, multi-employer citation policy deep-dive, NYC Local Law 196 alignment, and construction site emergency management. All training is delivered 100 percent online through Microsoft Teams and the American Institute of Safety Professionals Learning Management System (LMS). Upon completion, graduates receive an American Institute of Safety Professionals certificate, professional wallet card, and official transcript, all employer-verifiable at amiosp.com/student-verifications.
What you'll be able to do
- 01 Enforce OSHA 29 CFR 1926 construction standards across multi-trade, multi-employer construction worksites, understanding the specific regulatory basis for each enforcement action and the multi-employer citation policy that determines supervisory liability.
- 02 Conduct daily site safety walkthroughs covering all active work areas, using phase-specific inspection checklists that target the hazards of current construction activities and the 29 CFR 1926 subparts applicable to each trade.
- 03 Manage a comprehensive construction permit-to-work system covering confined space entry (Subpart AA), hot work, energy isolation (lockout/tagout), excavation entry, crane and lifting operations, working at heights, and overhead work, verifying all permit conditions before authorising high-risk activities.
- 04 Enforce subcontractor safety compliance: conducting subcontractor pre-work orientations, monitoring onsite compliance, issuing safety notices and stop-work orders, documenting violations, and coordinating corrective actions with subcontractor management.
- 05 Lead pre-task planning sessions with multi-trade crews, ensuring that hazards are identified, controls are agreed, PPE is confirmed, and every worker understands the specific safety requirements before the task begins.
- 06 Respond to construction site emergencies as the first-line supervisor: scene security, medical response coordination, evidence preservation, crane-related emergency protocols, trench rescue coordination, fall rescue activation, and communication with project management and emergency services.
- 07 Hold workers and subcontractors accountable for safety compliance through coaching, verbal warnings, written notices, stop-work authority, and site removal, applying progressive consequences consistently across all trades and employers.
- 08 Manage the supervisor’s role during OSHA construction inspections: accompanying the compliance officer, documenting inspector observations, managing employee interviews, preserving parallel documentation, and coordinating post-inspection abatement.
Who should take this program?
- Site Safety Supervisors and Site Safety Officers on commercial, industrial, and infrastructure construction projects
- Safety professionals preparing for or currently serving in NYC Site Safety Supervisor roles under Local Law 196
- GC and EPC contractor safety supervisors responsible for enforcing compliance across subcontractor workforces
- Experienced construction superintendents and general foremen transitioning into dedicated safety supervision roles
- Construction safety specialists seeking to add supervisory enforcement competencies to their technical expertise
- Safety professionals on Gulf mega-projects (NEOM, Aramco, ADNOC) seeking an advanced OSHA-aligned construction supervision credential
- Military construction (MILCON) and government project safety supervisors requiring comprehensive federal OSHA construction training
Entry requirements
What will you study?
20 modules in two parts: 12 core modules and 8 specialised modules.
Core modules
12 modules · 105 hoursSpecialised modules
8 modules · 40 hoursStandards and frameworks you'll work with
Official sources, linked for referenceHow is the program assessed?
One online, open-book exam at the end of the program, taken through your assigned student portal. Score 70% or higher to pass — your result is emailed to you straight after the exam.
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1Enrol and get access Join live sessions on Microsoft Teams and study in the Institute's learning portal (LMS).
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2Study 20 modules 12 core and 8 specialised modules at your own pace — most learners finish within a month.
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3Take the exam One online, open-book exam through your assigned student portal.
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4Get your result Your result is emailed to you as soon as you finish. 70% or higher to pass.
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Get certified and verified Receive your certificate, transcript and wallet card, verifiable online.
Specification documents
The official documents for this program: how it is structured, delivered and assessed. PDF downloads- Program brochure Overview, modules, entry requirements and fees
- Program specification Structure, hours, modules and entry requirements
- Module syllabus & learning outcomes What each of the 20 modules covers
- Exam guidance & pass requirements Open-book exam format, pass mark and retakes
- Learner handbook Study guidance, live sessions and support
- Enrolment terms & refund policy Fees, payment and refund conditions
Where does this program sit in your career?
It is Level 5 of the Institute's Construction safety career ladder. Each level builds on the one before, from worker awareness to organisation-wide safety leadership.
- 1 10-Hour Construction Safety and Health Worker awareness
- 2 30-Hour Construction Safety and Health Supervisory knowledge
- 3 47-Hour Construction Safety Trainer Training delivery
- 4 130-Hour Construction Safety Specialist Technical expertise
- 5 145-Hour Construction Safety Supervisor Daily enforcement YOU ARE HERE
- 6 162-Hour Construction Safety and Health Manager Program leadership
- 7 192-Hour Construction Safety and Health Professional Organisation-wide safety leadership
How much does the program cost?
Digital
PDF credentials, delivered online- Online modules and learning resources
- Open-book online exam
- Certificate, transcript and wallet card (PDF)
- Online verification record
Complete
Hard-bound certificate plus PDF- Everything in Digital
- Hard-bound printed certificate
- Shipped to your address (courier extra)
Why study with us?
A complete construction safety education from the American Institute of Safety Professionals — online, self-paced and built for working professionals.
Frequently asked questions
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