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Revised: 02/03/2023 1 <br />ACTIVITY HAZARD ANALYSIS <br />Date Prepared:02 / 03 / 2023 <br />AHA No.:20220203-003 <br />Project Name:Various <br />Activity/Work Task:UST- Cut Opening with Pneumatic Shear <br />Department/Division/Section:All <br />Location(s):Various <br />Developed By:Terry Dussault <br />Start Date:02 / 01 / 2023 <br />Duration: <br />Level D PPE: Hardhat, Safety Glasses, High Visibility <br />Traffic Vest, Long Sleeves, Cut Resistant Gloves, Steel <br />Toe Boot <br />Supervisor:TBD <br />Reviewed By:Health and Safety Department <br />Overall Risk Assessment Code (RAC): M <br />RISK ASSESSMENT CODE MATRIX <br />E=EXTREMELY HIGH <br />RISK <br />H=HIGH RISK <br />M=MODERATE RISK <br />L=LOW RISK <br />PROBABILITY <br />FREQUENT LIKELY OCCASIONAL SELDOM UNLIKELY <br />S <br />E <br />V <br />E <br />R <br />I <br />T <br />Y <br />CATASTROPHIC E E H H M <br />CRITICAL E H H M L <br />MARGINAL H M M L L <br />NEGLIGIBLE M L L L L <br />Job Steps Hazards Actions to Eliminate or Minimize Hazards RAC <br />1. Prep Shear Tool and Connect Supply <br />Air <br />- High Pressure Air <br />- Bodily injury from flying debris <br />- Improper Set-Up <br />1. Open supply air valve slowly and adjust PSI on inline <br />regulator to manufacturers recommendations. <br />2. Ensure that air from source compressor is clean and dry, unit <br />should be equipped with a moisture trap and filter upstream of <br />tool. Note: Dust and moisture may damage tool. Use quick- <br />connects on hose and tool (see image). <br />3. Review manual for Shear tool and follow guidelines. <br />L <br />Air Hose with Quick Disconnect Ensure that Whip Checks are used on Hoses with Portable Air Compressors. <br />NC-25-1137 Tiwana & Sons <br />1210 East Hammer Lane, Stockton, CA 95210