Hazard Analysis - FEATURE: CONCRETE, CAST-IN-PLACE

1 US Army Corpsof EngineersHazard Analysis - feature : concrete , cast -IN-PLACE27 Aug 2010 Flagstaff Project OfficeRMS Training ContractW912PP-07-C-0010 NAPrincipal StepsPotential Safety/HealthHazardsRecommended ControlsConcrete TestingChemical burnRubber gloves and boots are HazardSafety glasses w/side shields and/or goggles. Face shield as by swinging chutesOne personnel will hold chute while testing personnel obtains sample. Curb MachineFoot caught in trimmerStay clear from trimmer while machine is caught between concrete truck Wear reflective vest and stay clear of concrete truck, be visible to the truck curb machineHand caught in conveyorKeep hands clear of conveyor by Curb MachineStay safe distance from machine string lineTripping and fall hazardsBe alert and watch your TrowelsEquipment OperationEnsure that all operatiors are fully trained in the operations and safe handling procedures for double trowel Metal StakesSmashed hand or fingersHold metal stakes loose on by hammer headBeware of loose hammer materials with flatbed truckStruck by equipment/working on Signal operator and insure he signals to the employee before employee approaches equipment.

2 Always approach equipment unsecured equipmentfrom in front of the operator, never from behind. Contact the spotter for access to trucks and dumping A initial equipment inspection and operational check shall be conducted, which includes for back up alarms, hydraulic and other line leaks, and general operating Place in a de-energized state when not in operation. Set emergency brake and use chocks when parked on an incline. 3. Use articulation pin locks when working on and unloading metal steel Fingers pinched or cutWear gloves and proper of manpower, equipment Emergency Procedures1. Employees will recieve orientation and proper training covering emergency procedures before working onsite. Project is and materials to the jobsitewithin 5 minutes of Kayenta Medical Center. 2. Should an emergency occur, a responsible person will call 911 or for emergency assistance. FCI will be notified as soon as possible and a report shall be filed with FCI within 24 hours of any concrete TestCrushed ToesSteel/composite toed boot particles in the EyeSafety glasses with side NoiseEar protection required when exposed to loud equipment and power ObjectPants that protect the full length of the leg, shirt with sleeves that extend at least four inches over the shoulder and are not cropped off.

3 Proper hand protection to the HeadHard hats rebar with forkliftPinch points, cuts, scrapes and Gloves shall be worn while working around rebar. Have spotter while setting rebar with fork hazardsPumping concrete /Slab on GradeBoom OperationOperator must have clear line of site at all times through boom StabllityEnsure that concrete pumps are set up on stable, level ground and that area in frequently inspected to ensure by hazards from boomAll employees in the area must be aware of boom activity and locations at all PlacementImpalement hazardsRebar caps must be placed on all standing rebar and metal steel 1 of 4US Army Corpsof EngineersHazard Analysis - feature : concrete , cast -IN-PLACE27 Aug 2010 Flagstaff Project OfficeRMS Training ContractW912PP-07-C-0010 NAPrincipal StepsPotential Safety/HealthHazardsRecommended ControlsMaterial handling forklift operation1. Inspect forlklift and rigging prior to Use spotter when Ensure all operators are properly Placement/tie rebarImpalement, puncture hazards of Provide caps for rebar.

4 Ensure that enough rebar caps will be available prior to installing rebar at the steel rebarStrains, sprains and other hazards Use proper lifting techniques. Lifting devices shall be used when the task requires them. Gloves shall be work while working associated with improper manual lifting with TrowelsEquipment OperationsEnsure that operators are fully trained and physically capable personnel to operate walk behind single and egress of trench greater Ladder or steps must be provided within 25 ft in all directions of employees for trenches over 4 ft. 4 ft. in in of trench greater than 5 ft. in All trenches 5 ft. deep or greater must be benched, sloped or otherwise protected from cave objects into trenches (PPE)Ensure that employees in trenched wear proper Safety and Stability of trench 1. Competent person will inspect daily basis/fall hazards into trenches2. Ensure that trench spoils are placed no less than 2 ft. away from the edge o fthe of trench floors (washout)Daily inspection will ensure that no water gathers in floors of with ConcreteConcrete Burns and BlistersWear proper PPE, including rubber gloves and rubber boots (if necessary).

5 concrete SplashingWorker(s) at end of chute or concrete pump hose and vibrator operators must use eye protection and vendor and worker accessClear and safe path or roadway, no debris, well lighted when needed. Eliminate trip and other surface Irritant/Eye IrritantFor job specific training, review MSDS and avoid contact with wet station (portable or stationary) shall be located in the immediate work area. The location shall be told to the employee. Maintain dust control by application of wet mist for dust control but avoid direct contact to wet concrete . Wear long sleeve shirt, safety glasses, and rubber with concrete Bonding AgentDermal ContactHave MSDS on site for job specific training. Review MSDS and avoid contact with the chemical. Wear acetate/acid resistant gloves and booties specific to chemical and face HazardProvide adequate with concrete Pump TruckDermal irritant/eye irritantReview concrete MSDS and avoid contact with wet concrete or dry. Provide job specific training for concrete hazards prior to it's use.

6 Have MSDS available in case of an emergency. Eyewash station shall be located in the immediate work area. Inform employee of the location of the station. Maintain dust control by application of wet mist for dust control. Avoid direct contact with wet concrete . Wear long sleeve shirt, safety glasses and rubber left unattended in an Set emergency break. Use chocks when parked on an incline and not in stateFire in equipment/hydraulic line Inspect equipment for improper mechanical or operational deficiencies: Fire Extinguisher on unsecured equipmentWorking with a forkliftEquipment unoccupied in an Place in a de-energized state when not in operation. Set emergency brake when not in statePage 2 of 4US Army Corpsof EngineersHazard Analysis - feature : concrete , cast -IN-PLACE27 Aug 2010 Flagstaff Project OfficeRMS Training ContractW912PP-07-C-0010 NAPrincipal StepsPotential Safety/HealthHazardsRecommended ControlsStruck by moving equipmentKeep from the swing radius of the equipment; maintain fork at a 6-inch height when operating forklift unless a greater clearance is required.

7 Signal the operator, insure he signals to the employee before the employee approaches equipment, and approach equipment in full view of fluid spillInspect equipment for improper mechanical or operational deficiencies: back up alarm, Fire extinguisher, seat belts, operating turn lights, hydraulic lines, observe posted speed limit. Use inspection witth concrete mixing truck Dermal irritant/eye irritantReview concrete MSDS and avoid contact with wet concrete or dry. Provide job specific training for concrete hazards prior to and concrete materialit's use. Have MSDS available in case of an emergency. Eyewash station shall be located in the immediate work area. Inform employee of the location of the station. Maintain dust control by application of wet mist for dust control. Avoid direct contact with wet concrete . Wear long sleeve shirt, safety glasses and rubber left unattended in an Set emergency brake. Use chocks when parked on an incline and not in stateFire in Equipment/Hydraulic line Inspect equipment for improper mechanical or operational deficiencies: back-up alarm, Fire Extinguisher, seat belts, operating leak/working on unsecured equipmentturn lights, hydraulic lines, observe posted speed 3 of 4US Army Corpsof EngineersHazard Analysis - feature : concrete , cast -IN-PLACE27 Aug 2010 Flagstaff Project OfficeRMS Training ContractW912PP-07-C-0010 NAEquipmentto be usedInspectionRequirementsTrainingRequir ements1.

8 Forklift1. Initial and Daily inspection of equipment1. Certified operators2. Backhoe/Gannon2. Initial and Daily inspection of equipment2. Certifed Operators3. Curb Machine3. Initial and Daily inspection of equipment3. Qualified Operator4. concrete Pump Truck4. Initial and Daily inspection of equipment once Qualified Operator5. Trowel machines5. Daily inspection of equipment5. Trained PersonnelPage 4 of 4