AHA for Dallas VA CCR Example.xlsx

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J041--36C25725R0097 | 549-820E Renovate CUP Scrubbers
Solicitation number
36C25725R0097
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About this file

This file is an Activity Hazard Analysis (AHA) for a construction project at the Dallas Veterans Affairs Medical Center (VAMC) in Dallas, Texas, prepared on December 10, 2025, by Willie Collins, Construction Safety Officer. The document identifies hazards, required controls, and risk assessment codes (RAC) for various construction activities associated with the renovation of CUP Scrubbers (Solicitation 36C25725R0097). The overall project risk assessment code is rated as "M" (Moderate Risk).

The AHA identifies eight major hazard categories with corresponding safety controls and RAC ratings: Asbestos and Lead Exposure (RAC: M) during demolition requiring abatement procedures, engineered controls, and respiratory protection; Respirable Crystalline Silica Exposure (RAC: L) during drilling and cutting operations requiring wet methods and HEPA vacuums; Minimum Personal Protective Equipment requirements (RAC: L) including hard hats, safety glasses, steel-toed boots, and high-visibility vests; General Requirements (RAC: L) addressing heat stroke, weather, tool safety, electrical hazards, and hand excavation near active 480-volt electrical panels; Scaffolding Use (RAC: M) requiring fall protection and proper securing; Ladder Use (RAC: L) with load restrictions and three-point contact procedures; and Hot Work operations (RAC: M) requiring hot work permits and fire watch coverage. All personnel performing these tasks must maintain OSHA 10/30 certification and conduct daily equipment inspections prior to use.

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Other files

File Type Posted
CONSTRUCTION SAFETY PIN 2025 UPDATED 20260120sc.pdf PDF
Final RFI Questions and Answers_36C25726R0097_01.pdf PDF
Site Visit Sign In Sheet.pdf PDF
36C25725R0097 0001.docx DOCX document
Spec _SECTION 23 65 00 .pdf PDF
Price Breakdown Worksheet.pdf PDF
36C25725R0097.docx DOCX document

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Sheet1

Activity Hazard Analysis (AHA)
Project Name: Construction Control RepresentativeOverall Risk Assessment Code (RAC) (Use highest code)M
Project Location: Dallas VAMC; Dallas, TexasRisk Assessment Code (RAC) Matrix
Activity/Task: Project Construction Safety RoundsSeverityProbability
Contract Number:UnlikelySeldomOccasionalLikelyFrequent
Date Prepared: 12/10/25Catastrophic
Prepared by (Name/Title)Critical
Willie Collins, Construction Safety OfficerMedium
Reviewed by (Name/Title):MinorX
Negligible
Notes: (Field Notes, Review Comments, etc.)Step 1: Review each “Hazard” with identified safety “Controls” and determine RAC (See above)
“Probability” is the likelihood to cause an incident, near miss, or accident identified as: Frequent, Likely, Occasional, Seldom or Unlikely.RAC Chart
“Severity” is the outcome/degree if an incident, near miss, or accident did occur and identified as: Catastrophic, Critical, Marginal, or NegligibleE = Extremely High Risk
H = High Risk
Step 2: Identify the RAC (Probability/Severity) as E, H, M, or L for each “Hazard” on AHA. Annotate the overall highest RAC at the top of AHA.M = Moderate Risk
L = Low Risk
Job StepsHazardsControlsRAC
Asbestos & Lead

Exposure risk occurs during demolition when hazards are disturbed. 1926.1101 - Asbestos. Airborne particles exposing employees to particulates that may cause adverse health effects.

Debris on surfaces, dislodged chunks, Sanding or Grinding If lead or asbestos are encountered on the jobsite, employees shall be made aware of locations, and take appropriate measures to prevent exposure.

Foreman shall relay information regarding asbestos abatement to employees. Employees shall be made aware of potential asbestos containing materials, and shall stop work and notify their supervisor if they suspect asbestos. Do not disturb asbestos. Testing and abatement shall be performed prior to performing work that may disturb asbestos.

Control Methods Engineering Controls – minimize hazards by isolating and preparing for dangers – (use barricades, ventilation, or saturate surfaces with water so dust is not created) Administrative Controls – follow abatement procedures – (request NAC abatement forms, contact a qualified professional to perform abatement) Personal Protective Equipment – PPE may be worn to control exposure to hazards - Use of respirators (follow written respiratory plan), safety glasses, gloves, & covered clothing. Maintain good hygiene, and

wash hands, shower after handling, and wash clothes separately to prevent secondary exposure.M
Silica

Exposure risk during demolition, drilling, hammer drilling, cutting, core-drilling, chipping, and housekeeping 1926.1153 - Respirable crystalline silica. Inhalation of airborne dust containing crystalline silica that, through the use of tools and work practices becomes respirable If using power tools on material that contains crystalline silica (e.g. concrete, stone, bricks, masonry, hardy board, drywall compound, etc.) you must use engineering controls (wet method or vacuum) to control dust to reduce exposure to below the 8 hr TWA, PEL of 50 micrograms per cubic meter. Follow Table 1 procedures, or work procedures listed in NAC’s Silica Exposure Control Program (summarized below). Ensure manufacturer instructions are followed.

1. Restrict Access + Contain Dust: restrict other employees from entering areas of high potential silica exposure. Use plastic to separate areas if necessary and wear respirators when entering area if required.

Ensure adequate ventilation and controls are in place for those in contained area.

2. Housekeeping + Sweeping: Use wet sweeping compound, wet sweeping, or HEPA vacuum for cleanup.

3. Safe work practices: use general ventilation and local exhaust ventilation to control exposure to dust.

Stand upwind to prevent unintended exposure. When vacuum attachments are not feasible, alternative control measures shall be taken to control dust. Controlling visible dust, is likely to also reduce exposure to invisible, respirable dust.

4. Hammer Drilling: use a vacuum attachment, local exhaust ventilation to remove dust at the source.L
Minimum PPE requirements 1926.28 - Personal protective equipment.Personal InjuryAt a minimum the following PPE is required at all times (100%) while in the construction area:

*Hard Hats *ANSI approved Safety Glasses w/side shields, *Leather work Boots , Steel or composite-toe, minimum 6” high (No Tennis Shoes), *High Visibility Vest *Be mindful of site conditions poison ivy, snakes and inspects for allergic reactions.

*Spill Kit must be on site and provided by subcontractor.

*Other PPE requirements will be task specific (Hearing Protection, Face Shield, Gloves must be worn as needed.)L
General Requirements 1926.1203 - General requirements.Heat Stroke, Sun Stroke, Dehydration,Lighting Thunderstorms, Inclement Weather,Use of Tools-Hands and Power and Detective tools. Injury due to cave-in of excavated trenches. Electrical Shock. Unsafe Equipment. Tripping over debris. Hand cuts. General InjuryDrink plenty of water, have regular rest breaks

• Wear light comfortable clothing • Monitor weather channel for current information• Cease field activities if warranted by field weather conditions. All hand and power tools shall be maintained in a safe condition.• Check all guards. Keep all guards in place and check cords• Use proper hand tools and equipment when doing the work. • Spoil pile shall be kept at least two feet from the edge of the excavation. • Use portable GFCI’s, heavy-duty or better extension cords, and establish Lockout/Tagout procedures. Assured grounding requiring per the APP.

• Examine each tool for damage before use and do not use damaged tools.

• Existing pole onsite is an active 480 Volt panel, any digging near area will be done by hand opposed to machines to ensure safety.

• All existing utilities shall be properly marked and hand excavation to locate the location and depth of utilities where necessary. Ensure the use of gloves while working. Require all personnel to wear hard hat and safety shoes at all times. Safety glasses are required. Hearing protection and dust masks/respirators are required when the activity or work operation presents the potential for injuries to exist.L
Using, Assessing Scaffolding 1926 Subpart L APP Part B - ScaffoldsFalling / TippingDo not move scaffolding while personnel is on system – Exception is Baker’s Scaffolding if moved

by another person and you are sitting or kneeling on work platform Workers shall be tied off when on platforms over 6' high Be sure to use proper harness and proper length lanyards

Do not use scaffolding to store material that is not in useM
Ladder Use 1926 Subpart X - Stairways and LaddersFalling / Pinch PointsDo not exceed ladder load restrictions

Do not exceed ladder step height Be sure proper height ladders are being used Do not overreach the side rails of the ladder All ladders shall be secured from movement Always use the “3-pt of contact” rule while on ladder

Step Ladder – use in the “OPEN” position onlyL
Hot work

Performed on job-sites.

Employees shall follow

site requirements. 1926.24 - Fire protection and prevention. 1926 Subpart J - Welding and CuttingBurns, Fires,
VentilationHazards while doing hot work will be minimized by:

Complete hot work permits as required by site, and provide trained fire watch with extinguishing system during and for 60 mins after work. Firewatch should also watch below if holes in floor/walls.

Hot work equipment shall be inspected before use, and be in good condition Multi-purpose fire extinguisher or water source is readily available nearby.

Dust, lint, debris, flammable liquids and oily deposits removed.

Remove flammable and combustibles and wet down combustible floors, or covered with damp sand or fire blankets. Cover openings or unmovable combustibles with fire blankets, and have firewatch below.

Ensure any risk of explosive atmosphere in the area is eliminated.

Confined spaces are cleaned of all combustibles such as grease, oil, flammable vapors, and have

continuous mechanical ventilationM
Equipment to be UsedTraining Requirements / QualificationsInspection Requirements
LaddersOSHA 10/30Check stability and integrity of ladder (daily)
PPEOSHA 10/30Verify glasses are intact/scratch-free, gloves are abrasion-free, hard hats are intact (each use)
ScaffoldingOSHA 10/30Check stability and integrity of ladder (daily)

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