ARVADA, CO —
OSHA Inspection: HARPER DEVELOPMENT LLC
Planned inspection · Safety discipline
At a glance
On , OSHA opened a planned safety inspection of HARPER DEVELOPMENT LLC in 10415 84TH PL., ARVADA, CO 80005 (NAICS 238160). OSHA activity number 348526211.
OSHA opens inspections for many reasons — routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.
Where did this inspection happen?
- Establishment
- HARPER DEVELOPMENT LLC
- Site address
- 10415 84TH PL.
- City
- ARVADA
- State
- CO
- ZIP
- 80005
- Mailing
- 1411 BUSINESS PARK CIR. SUITE 800, LONGMONT, CO 80504
What kind of inspection was it?
- Inspection type
- Planned (H)
- Scope
- Partial (B)
- Discipline
- Safety
- Advance notice
- No
- Union status
- B
When did the case open and close?
- Opened
- Closing conference
- Case closed
- Last modified
- Data loaded
Establishment context
- NAICS code
- 238160
- Employees
- 17
- Ownership type
- A
Citations
2 citations on file for this inspection.
1926.1053 B01
- Issued
- Nov 25, 2025
- Abate by
- Dec 22, 2025
- Penalty
- Initial $5,958 · Current $4,171 Reduced
General-duty citation text
29 CFR 1926.1053(b)(1):Where portable ladders were used for access to an upper landing surface and the ladder's length allows, the ladder side rails did not extend at least 3 feet (.9 m) above the upper landing surface being accessed: (a) On September 25, 2025, the employer failed to ensure that all ladders used to access the roof extended at least three feet past the eave of the roof while conducting roofing activities on a residential home. The ladders were not secured at their top to a rigid support, and a grasping device, such as a grabrail, was not provided to assist employees in mounting and dismounting the ladders.
Recent events (2)
- — I (S) $4170.6
- — Z (S) $5958
1926.501 B13
- Issued
- Nov 25, 2025
- Abate by
- Dec 22, 2025
- Penalty
- Initial $11,916 · Current $8,341 Reduced
General-duty citation text
29 CFR 1926.501(b)(13): Each employee(s) engaged in residential construction activities 6 feet (1.8 m) or more above lower levels were not protected by guardrail systems, safety net system, or personal fall arrest system, nor were employee(s) provided with an alternative fall protection measure under another provision of paragraph 1926.501 (b): (a) On September 25, 2025, employees were exposed to fall hazards of approximately 9 feet while conducting roofing activities on a sloped residential roof without utilizing fall protection. Harper Development LLC, dba Red Rock Roofing, was previously cited for a violation of this occupational safety and health standard or its equivalent standard 1926.501(b)(13), which was contained in OSHA inspection number 1785078, citation number 1, item number 1, and was affirmed as a final order on February 6, 2025, with respect to a workplace located at 13518 Detroit St., Thornton, CO 80023.
Recent events (2)
- — I (R) $8341.2
- — Z (R) $11916
More inspections at Harper Development LLC
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Source
This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 348526211.
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