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Supervisor field check
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Attendance sheet
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A 5–10 minute crew discussion, plus time to verify the actual controls. The crew talk and Word version are public. Separate supervisor and attendance records are included with free Safety & Systems membership.
Why this matters
An installed skylight can still be a fall-through hazard. Glass, a dome or a weather seal does not by itself establish a safe walking surface. Check the route and protection before roof access or installation.
Learning objective
Verify protection through the skylight installation and roof-access handoff.
Key hazards or failure points
Fall through glazing or an uncovered hole; fragile roof areas; displaced cover; unprotected transfer; dropped unit or tools.
Practical controls
- Identify every skylight and opening affecting the route. Keep workers off glazing unless its intended use and the actual design explicitly establish a permitted walking surface; this briefing grants no such approval.
- Provide the applicable fall-through protection and protected access. Before removing a cover to set a unit, establish the alternative protection and control the interior area below.
- Keep required protection effective after the unit is seated. Complete specified retention before releasing lifting support, and hand over access restrictions and any remaining work to roof and building crews.
Verify It in the Field
- The lead matches skylight and opening identifiers to the actual protection plan. Confirm roof/curb readiness and check the route from a protected position; do not step on a unit or unknown cover as a test.
- For a selected cover, check the documented load basis, support, securement and marking against applicable criteria. Verify a guard or personal system by its own requirements; a product label alone does not settle suitability.
- Review the cover-removal and support-transfer sequence with installers. Record protection before, during and after placement, source, actual findings, checker and time. Confirm required rescue arrangements before exposure.
Stop and reassess
Hold for uncertain cover or skylight capacity, cracks, movement, removed protection, changed roof loading or an unprotected installation stage. Restrict access and obtain the required technical disposition. Restore and recheck protection before return; do not reach across fragile glazing to retrieve material.
Crew discussion questions
- Which installed skylights remain fall-through hazards?
- What protects the opening while the unit is set?
- Who accepts the final protection and access restrictions?
For each required control, record its acceptance source and criterion, safe verification method, responsible checker, actual result and time. Use VERIFIED, HOLD/NOT VERIFIED, or N/A with a reason. A tick alone is not evidence. Complete all applicable task inspections; do not enter danger or improvise a test to fill out a form.
Leader preparation and practical detail
Do not confuse a skylight with a walking surface
OSHA’s 2007 interpretation allows a skylight itself to be treated as a cover when the specified capacity criterion is met, but stresses the employer’s responsibility to establish suitability. A manufacturer’s OSHA-compliant assertion is not an OSHA endorsement. Resolve unclear capacity evidence with the appropriate technical person or use another compliant protective arrangement. That decision does not automatically authorize walking on glazing outside its intended use.
Check the selected cover as an installed system
Under 1926.502(i), nonvehicle covers must support at least twice the combined employee, equipment and material load that could occur at one time; vehicle-aisle covers have a different axle-load criterion. Securement and identification also apply. The actual support, connections and expected loading matter. This talk gives no universal glass thickness or screen rating, and calls for no improvised load test.
A roof hole has more than one duty
Section 1926.501(b)(4) addresses falling through holes, including skylights, more than six feet above lower levels, and separately requires covers against stepping/tripping into holes and objects falling through them. Do not turn the fall-height provision into blanket permission to leave an opening unprotected. A roof-edge arrangement alone may leave skylights along the route exposed.
Plan the installation transition
Illustrative situation: the crew is ready to remove the temporary cover, but the unit has not arrived at the receiving point. Hold removal until the protected sequence can be maintained. The linked example concerns a factory-glazed curb-mounted unit on a released low-slope roof; it excludes cutting new openings, structural alteration and standing on the glazing. Confirm roof loading, lifting instructions, retention and continued protection separately.
Apply this briefing to glazing and roofing work
Reroofing around existing skylights: verify the route after every change
Existing skylights can become harder to recognize when roofing rolls, debris or temporary weather protection change the surrounding area. Before tear-off or flashing work approaches a unit, identify it on the roof plan and verify the protection that will remain effective throughout that stage.
The roofing lead checks the route from already protected access. Confirm that material staging has not forced workers toward glazing or blocked the intended path. Have the person responsible for the selected guard, cover or personal system verify its current condition against the actual design and instructions. An older unit's appearance or a weather-tight seal does not establish fall-through protection.
If flashing work conflicts with a guard or cover, plan a protected handoff before alteration. Do not remove it simply to gain working room. Record the skylight ID, task stage, protection reference, route findings and checker/time. Hold affected work for obscured or damaged protection, uncertain capacity or an unprotected transition. Recheck before releasing the route to the next crew.
Sources checked October 9, 2026: OSHA 1926.501(b)(4) and 1926.502.
Record the acceptance source, safe check method, assigned verifier, actual result and time. Hold affected work for an unresolved required control; correct, recheck and rebrief before authorized restart.
Short supervisor field check
- Skylights and roof route identified.
- Roof/curb and receiving readiness confirmed.
- Selected protection evidence checked.
- Installation transitions and rescue planned.
- Final protection and restrictions handed over.
Confirm the relevant trained/authorized people, unresolved items, interim protection, correction owner and recheck. Record required release authority and rebrief anyone affected. The separate sheet supports these records; it does not replace a specialist inspection, permit or engineering determination.
Attendance and follow-through
Use the separate attendance sheet for participants, roles, discussion concerns, actions and late-arrival rebriefs. Attendance is not proof of competence, functioning controls or authorization to work. Keep completed records private under employer procedures.
Technical scope and references
Reviewed October 9, 2026 for construction crew preparation. Apply the actual task, jurisdiction and relevant standard provisions. Manufacturer sources below are reference examples, not approval of your equipment. No site-specific design, permit, exposure assessment, product SDS or current model manual was supplied; obtain the applicable documents before work. This discussion does not replace required training.
- OSHA 1926.501 — Construction fall duties: wall openings(b)(14), hoist areas(b)(3), holes(b)(4).
- OSHA 1926.502 — System criteria, protection before exposure, guardrails, arrest and covers.
- OSHA skylight-cover interpretation, December 20, 2007 — Historical enforcement interpretation on verified skylight capacity; a manufacturer claim is not OSHA product approval.
Connect this discussion to your JHA/JSA
Use the related worked JHA/JSA/AHA example to prepare task steps, hazards and controls. Return to What Changed Today? when the plan or conditions change.
Related Todd Jerome Jenkins article: How to Conduct a Job Safety Analysis.
Related crew discussions
Put one check into practice
Use the free JHA/JSA planning and field-verification worksheet to record today’s change, the required protection and the evidence needed before exposure.