Four documents from one record
The same completed record produces four views. Two go to the field; two stay with the office.
Written Exposure Control Plan
The plan-of-record: employer, every silica task, the path and controls chosen, the combined-duration respiratory column, competent-person and housekeeping controls — assembled into one document.
Field / Task Control Attachment
The task-facing sheet for the foreman: per task, the controls to run, the respiratory interface, who the competent person is, and the stop-work trigger. This is the page that goes to the wall.
Auditor / Reviewer Report
The review view: record status, gate-by-gate documentation status, open items, and the lock/hash record — for internal review, counsel, or an ISO auditor.
Machine Audit JSON
The structured, machine-readable record of the whole program state and its lock provenance — for systems of record and audit trails.
Silica Written Exposure Control Plan
Document Control
- Employer
- Keystone Masonry Restoration, LLC
- Site / Project
- Riverside Parking Structure / Level 3 Facade Repair
- Location / State
- Columbus, OH / OH
- Prepared by
- M. Reyes, Site Safety Manager
- Review date / Next due
- 2026-06-15 / 2026-12-15
- Program owner
- D. Whitfield, Operations
- Competent person
- R. Callahan
Covered Task Inventory, Path & Controls
| # | Task | Substrate | Compliance path | Engineering / work-practice controls | Housekeeping |
|---|---|---|---|---|---|
| 1 | Mortar removal (tuckpointing), north facade | Mortar joints, clay brick | Table 1 specified exposure control · (xi) Handheld grinders for mortar removal (i.e., tuckpointing) (All conditions) · Table 1 specifies APF 25 [>4hr combined] | HEPA/dust collection, Shroud/hood | HEPA vacuum |
| 2 | Cut-off saw, brick trimming, north facade | Clay brick | Table 1 specified exposure control · (ii) Handheld power saws (any blade diameter) (Outdoors) · Table 1 specifies APF 10 [>4hr combined] | Wet method, Integrated water | Wet cleanup / HEPA |
| 3 | Chipping deteriorated concrete, ledge | Concrete | Table 1 specified exposure control · (x) Jackhammers and handheld powered chipping tools (A (water) · Outdoors) · Table 1 specifies APF 10 [>4hr combined] | Wet method | Wet cleanup |
| 4 | Anchor drilling, handheld rotary hammer | Concrete | Table 1 specified exposure control · (vii) Handheld and stand-mounted drills (including impact and rotary hammer drills) (All conditions) · No respirator required (Table 1) [≤4hr combined] | HEPA/dust collection, Shroud/hood | HEPA vacuum |
Combined Table 1 Duration — 29 CFR 1926.1153(c)(3)
| Exposure group | Table 1 tasks | Combined hours | APF column applied | Note |
|---|---|---|---|---|
| Restoration Crew A | 3 | 6.5 | >4 hours/shift | — |
| Layout Crew B | 1 | 3 | ≤4 hours/shift | — |
Respiratory Protection Interface
Competent-Person Responsibilities
Housekeeping Controls
Medical Surveillance Interface
Exam record: On file; Written medical opinion: On file; Employee notification: On file. No medical determination is made by this tool.
Communication / Training Interface
SDS / material references: Portland cement / concrete (employer library); Masonry mortar (employer library).
Open Items
Field / Task Control Attachment
Task 1: Mortar removal (tuckpointing), north facade
- Substrate
- Mortar joints, clay brick
- Compliance path
- Table 1 specified exposure control · (xi) Handheld grinders for mortar removal (i.e., tuckpointing) (All conditions) · Table 1 specifies APF 25 [>4hr combined]
- Controls
- HEPA, Shroud/hood
- Housekeeping
- HEPA vacuum
- Respiratory interface
- Required
- Competent-person / inspection
- R. Callahan · Daily, start of shift and after any control change
- Stop-work / escalation
- Visible dust escape or failed water / dust-collection control
Task 2: Cut-off saw, brick trimming, north facade
- Substrate
- Clay brick
- Compliance path
- Table 1 specified exposure control · (ii) Handheld power saws (any blade diameter) (Outdoors) · Table 1 specifies APF 10 [>4hr combined]
- Controls
- Wet, Integrated water
- Housekeeping
- Wet cleanup / HEPA
- Respiratory interface
- Required
- Competent-person / inspection
- R. Callahan · Daily, start of shift and after any control change
- Stop-work / escalation
- Visible dust escape or failed water / dust-collection control
Task 3: Chipping deteriorated concrete, ledge
- Substrate
- Concrete
- Compliance path
- Table 1 specified exposure control · (x) Jackhammers and handheld powered chipping tools (A (water) · Outdoors) · Table 1 specifies APF 10 [>4hr combined]
- Controls
- Wet
- Housekeeping
- Wet cleanup
- Respiratory interface
- Required
- Competent-person / inspection
- R. Callahan · Daily, start of shift and after any control change
- Stop-work / escalation
- Visible dust escape or failed water / dust-collection control
Task 4: Anchor drilling, handheld rotary hammer
- Substrate
- Concrete
- Compliance path
- Table 1 specified exposure control · (vii) Handheld and stand-mounted drills (including impact and rotary hammer drills) (All conditions) · No respirator required (Table 1) [≤4hr combined]
- Controls
- HEPA, Shroud/hood
- Housekeeping
- HEPA vacuum
- Respiratory interface
- Required
- Competent-person / inspection
- R. Callahan · Daily, start of shift and after any control change
- Stop-work / escalation
- Visible dust escape or failed water / dust-collection control
SDS / Material References
Auditor / Reviewer Report
Record
- Record ID
- SIL-SAMPLE-KMR-0034
- Status
- LOCKED
- Authority packet target
- SAP-SILICA-1926.1153-v1 (verified anchors retrieved live via the Concordance Direct Adapter)
- Lock hash
- 3f9c1a77e04b8d5526ab10e9c4f2718d0b6e9a3c5271d8f4ab0c93e6d71542bb (recomputes to stored hash)
Gate Status
| Gate | Documentation | Blocks |
|---|---|---|
| Identity / Project | Documented | Review-Ready / Lock |
| Compliance Path | Documented | Review-Ready / Lock |
| Controls | Documented | Review-Ready / Lock |
| Respiratory Interface | Documented | Review-Ready |
| Competent Person | Documented | Review-Ready / Lock |
| Medical Surveillance Interface | Documented | Review-Ready |
| Written Plan Review | Documented | Lock |
| Authority Packet | Documented | Lock |
| Final Employer Attestation | Documented | Lock |
Respiratory Protection
Medical Surveillance
SDS / Material References
Open Documentation Gaps
Representative excerpt — task array and some interface objects trimmed for display.
{
"tool": "CC-SILICA-PROGRAM-ASSISTANT-001",
"version": "v1.2",
"generatedAt": "2026-06-15T18:42:07.311Z",
"sessionMode": false,
"persistentMode": true,
"backendRecordId": "SIL-SAMPLE-KMR-0034",
"lockSource": "server_rpc",
"record": {
"header": {
"recordId": "SIL-SAMPLE-KMR-0034",
"status": "LOCKED",
"lockedAt": "2026-06-15T18:41:55.004Z",
"lockHash": "3f9c1a77e04b8d5526ab10e9c4f2718d0b6e9a3c5271d8f4ab0c93e6d71542bb"
},
"project": {
"employerName": "Keystone Masonry Restoration, LLC",
"siteName": "Riverside Parking Structure",
"stateCode": "OH",
"competentPersonName": "R. Callahan"
},
"taskRegister": /* 4 tasks — see Plan / Field views */ [ ... ],
"compliancePath": {
"task_1": {
"selectedPath": "Table 1 specified exposure control",
"table1Id": "T1-xi",
"table1OptionKey": "All conditions",
"exposureGroup": "Restoration Crew A",
"table1Hours": "3",
"respiratorTypeAPF": "apf-25"
}
},
"openItems": [ ]
},
"limitation": "Documentation framework only. Does not determine compliance, verify exposure levels, assign respirators, make medical determinations, or authorize work. Employer responsibility is non-delegable."
}