Mate r ial Handli n g Equi p ment Module 3 Rig g ing E - PowerPoint Presentation

Mate rial Handling Equipment Module 3Rigging EquipmentOSHA 1910.184 Slings: governs slings made from alloy steel chain, wire rope, metal mesh, natural or synthetic fiber rope, and synthetic web. http://www.thefabricator.com/article/materialshandling/understanding-lift-magnet-compliance 0

Mate rial Handling and Storage 1Module 3To safely use slings take the following precautions:A competent person should conduct inspections of slings before and during use Remove damaged or defective slings from serviceSource 1910.84(d)

Mate rial Handling and Storage 2Module 3To safely use slings take the following precautions: “Do not kink sling legs Do not load slings beyond their rated capacity Keep suspended loads clear of all obstructions Remain clear of loads about to be lifted and susp e nd e d  Do not engage in shock loading Avoid sudden crane acceleration and deceleration when moving suspended loads” Do not use knots or bolts or other makeshift devices to shorten slings https : / / www .osha.go v /Publi c a t io n s / OS H A2 2 36 / o s h a2 2 3 6 . h tm l

Mate rial Handling Equipment Module 3ChainsOverhead crane, chain, hook and hardware usedto move beams during fabrication3

Mate rial Handling Equipment Module 3ChainsInspect prior to use – each shift and during useDiscard defective equipmentDo not over load riggingSpecialized Hooks – cla mps – should be proof testedhttps://www.osha.gov/dsg/guidance/slings/alloy.htm l 4 C hain m arking Do not use because of different Grade of material

Mate rial Handling Equipment Module 3ID tag attachedListing -- size, grade, rated capacity & MfgHook – ring – load rating not less than chain’s ratingNo make shift equipmen t – hook, rods, boltsWhen to discard chain?Wear exceeds limits of 1910 Table N-184-1Inspections based on:Frequency of use At le ast yearly S e verity of s ervi c e N ature of liftUse common senseDocument dates of inspection5ID Attached to hook

Mate rial Handling Equipment Module 3 ChainsJob or shop hooks and links or makeshift fasteners are not allowedUse the correct size pin for the job6Right Wrong

Mate rial Handling Equipment Module 3 ChainsAISC has a daily chain inspection form available at it’s websitehttp://www.aisc.org/content.as px?id=318287

Module 3 Wire rope Cover/protect protruding ends of strands from splicesLubricate – protect wire ropeSplice requirementsUse wire rope ‘U-bolt’ clampCheck load capacity tablesEnd attachments need to beproof tested8Wire rope end attachmentMaterial Handling Equipment

Wire ropeDo not pull sling from under loadsDo not use if:More than 10% of visible strands are brokenSigns of excess wear, corrosion , or defectProtect slings from sharp edgesSling – wires are kinkedMaterial Handling EquipmentModule 3 R e move from service 9

Wire rope CrushingIf these happen, remove the wire rope sling from serviceKinkingBird Caging10

Mate rial Handling Equipment Module 3 Wire RopesAISC has a wire rope inspection form posted at it’s websitehttp://www.aisc.org/content.aspx ?id=3182811

S ynthetic Web Slings Remove from service if any of these are present:Acid or caustic burnsMelting or charring of any partSnags, punctures, tears or cutsBroken or worn stitchesR ed core warning thread visibleDistortion of fittingsMaterial Handling EquipmentModule 3Heat Da mage R e d core w a n ing thread visiblehttps://www.osha.gov/dsg/guidance/slings/synth-web.html12

S ynthetic webM fg identification tag attached & legibleTag list rated capacity for type of hitch usedAvoid sharp edges and high temperature with slingMate rial Handling EquipmentModule 3Look for sling ID tag13Pending photo approval

Module 3Sy nthetic Web SlingsFittings must be:At least as strong as thatof the slingFree of sharp edges that could damage the webbinghttps://www.osha.gov /dsg/guidance/slings/synth-web.html , 1910.184(i)14Material Handling and Storage

15 Sti tchinghttps://www.osha.gov/dsg/guidance/slings/synth-web.h tml , 1910.184(i)Synthetic Web Sling StitchingStitching is the only method allowed to attach end fittings to webbing, or to form eyes Mate r ial Handli n g and Storage Module 3

16 N ylon-Slings.com Erie, PAMaterial Handling and StorageModule 3

Inspec t slings: Each day before useWhere service conditions warrantRemove them from service if damaged or defectiveor the red core warning thread is visiblehttps://www.osha.go v/dsg/guidance/slings/synth-web.html , 1910.184(i)17Material Handlin g and Storage Module 3

Module 3AISC has a synthetic sling inspection form on its website18http://www.aisc.org/content.aspx?id=31828Material Handling and Storage

Questions on slings and rigging?19 Material Handling and StorageModule 3

Material Handling and StorageModule 3Movement at Ground or Floor Level♦♦♦♦♦♦♦♦ ♦ 20

M ovement at Flo or or Ground Level-Key TopicsPowered Industrial Trucks-(Forklifts)Material Handling and StorageModule 3 Drawings fromhttps://www.osha.gov/SLTC/etools/pit/forklift/types/classes.h tml # cl a ss1 21

Mate rial Handling Equipment Module 3Powered Industrial Trucks (Forklifts)Hazard: “Approximately 100 employees are fatally injured and approximately 95,000 employee s are injured every year while operating powered industrial trucks.”“Forklift turnover accounts for a significant number ofthese fatalities.” https : / / www .osha.go v /Publi c a tions/OSHA3252/3252.html22

Mate rial Handling and StorageModule 3https://www.osha.gov/Publications/OSHA3252/3252.html23Potential H azards: Moving material within the shop-Powered Industrial Trucks-(Forklifts)Tipping, struck by caught between, wrong equip ment for haz a rd classific a tion H a zard Avoidance:Select proper equipment for application and hazardOnly qualified operators should use equipmentCheck equipment before useDo not overloadCenter loads

Mate rial Handling and StorageModule 3https://www.osha.gov/Publications/OSHA3252/3252.html24Potential H azards: Moving material within the shop-Powered Industrial Trucks-(Forklifts)Tipping, struck by caught between, wrong equip ment for haz a rd classific a tion H a zard Avoidance:Drive safelyNo horseplayWatch for obstructionsDo not leave unattended vehicles runningProper maintenance

Mate rial Handling Equipment 25Module 3Powered Industrial Trucks (Forklifts)-EquipmentPowered industrial trucks (forklifts) must meet requirements of American National Standard for Powered Industrial Trucks, Part II ANSI B56.1-1969Do not modify or make attachments without written approval from the manufacturer Nameplates and mar k ings must be in place and legibleForklifts that are used in hazardous locations are required to be appropriately marked/approved for such usehttps://www.osha.gov/Publications/OSHA2236/o s h a2 2 3 6 . h tm l https : / / www .osha.go v /Publi c a t io n s / OS H A3 2 52 / 3 25 2 . h tm l

Mate rial Handling Equipment https://www.osha.gov/Publications/OSHA3252/3252.html26Module 3Powered Industrial Truck s (Forklifts)-Operator QualificationsTrain and certify all operators to ensure safe operationDo not operate a forklift if under 18 years oldMust be competentTrainees must be supervise d by a competent person and not en danger othersRefresher trainingReevaluation every three yearsTraining requirements defined in 1910.178https://www.osha.gov/Publications/OSHA2236/osha2236.h t m l

Mate rial Handling Equipment Module 3Powered Industrial Trucks (Forklifts) Operation –beforeyou operate:Check that rollover protective structure is in placeCheck overhead guards are in place to protect fromfalling objectsReverse signal alarm should be operationalCheck defects before usi ng Fil l fuel tanks o nly when the engine is off27https://www.osha.gov/Publications/OSHA3252/3252.html

Mate rial Handling Equipment 28Module 3Powered Industrial Trucks (Forklifts) Operation-LoadsMake sure loads are not heavier than the capacity of the industrial truckLoads should be stable and safely arranged and within therated capacity of the truckFollow safe operating procedures for picking up, mov i ng, put t ing do w n and stacking loadsCenter the load on the forks and as close to the mast aspossible to minimize tipping or load fallingPlace the load at the lowest position for travelingDon’t place extra weight on the rear of a counterbala n ced for k li f t to allow an overload Do c k boards (b r idge pla t es) are prope r ly se c ured when loading or unloading from loading do c ks https : / / www .osha.go v /Publi c a t io n s / OS H A3 2 52 / 3 25 2 . h tm l

Mate rial Handling Equipment 29Module 3Powered Industrial Trucks (Forklifts) Operation-driving and operatingDrive safely-never over 5 mph- slow at congested areasA lways wear seat beltsKeep hands, arms legs and feet inside the truckNo riders unless there is an approved seatAvoid traveli ng w i th el e vated l o ads Observe all traffic regulations and plant speed limitsLook in the direction of and keep a clear view of the path of travelRun trucks at a safe speed that permits safe stoppinghttps://www.osha.gov/Publications/OS H A3 2 52 /3 25 2 . h tm l

Mate rial Handling Equipment 30Module 3Powered Industrial Trucks (Forklifts) Operation-ContinuedStunt driving and horseplay are proh ibitedCheck for headroom for the fork- lift under overhead installations, lights, pipes, etcOperators maintain a safe distance from the edge of ramps or pla tforms whi le us i ng forkl i fts on any elevated dock, platform or freight carhttps://www.osha.gov/Publications/OSHA2236/osha2236.html https://www.osha.gov/Publications/warehousing.html https://www . o sha. g o v /SL T C/po w er e di ndu str i alt r u cks/i n d e x . h t m l https : // www . o sha. g o v /Pu b l i c a ti on s/OSHA 32 5 2 / 3 2 5 2 . h t m l

Mate rial Handling Equipment 31Module 3Powered Industrial Trucks (Forklifts) Source OSHAOperation-Unattended vehicles “Load engaging means should be fully lowered, with controls neutralized, power shut off and brakes set when a forklift is left unattended”3220-10N 2004

Mate rial Handling Equipment 32Module 3Powered Industrial Trucks (Forklifts)-MaintenanceProperly maintain equipment, including tires and batteries Remove defective forklifts from serviceHandling batteries can be dangerous and requires special care and qualified personnelCharge batteries in design ated areas . 3220- 10N 2004 https : / / www.osha.gov/Publications/OSHA3252/3252.html

Mate rial Handling Equipment Module 3Powered IndustrialTrucks (Forklifts)OSHA has a numberof helpful materialsavailable33https:// www.osha.gov/SLTC/etools/pit/forklift/types/classes.html#class1

Mate rial Handling Equipment Module 3Powered Industrial trucks (Forklifts)Forklift SafetySafety and Health Topics: Powered Industrial Trucks OSHA website index links to specific requi rements and other Federal agency requirements. https://www.osha.gov/SLTC/poweredindustrialtrucks/index.htmlSample D aily Ch e cklists for P o w ered Industrial Truckshttps://www.osha.gov/dte/library/pit/daily_pit_checklist.html3220-10N 200434

Mate rial Handling and StorageModule 3Movement at the Workstation-KeyTopics♦♦ 35

M ovement at the Workstation-Key TopicsJib CranesCartsHoist BalancersTool balancers36Material Handlin g and StorageModule 3

Mate rial Handling and StorageModule 3Moving material at the work stationSteel may be moved at the work station or between work stations by:Overhead cranesJib cranesRollersCarts and dolliesHoist balancersTool suspension devicesWorkers or pairs of workersOthers in your shop? Jib C rane R oller s y stem used to move material for fabrication37

Mate rial Handling Equipment Module 338Lighten the Load- Use Material Handling EquipmentPhotos from OSHA 3341-03N 2008Hand carts for moving small materials in the shopPallet Jack

Mate rial Handling and StorageModule 339Potential Hazards: Moving material at the work stationInjuries from dropped work, pinches, cuts, scrapes,burns from hot work, musculoskeletal injuriesHazard Avoidance:Use proper PPE for the taskProper equipment useBeing aware B e i n g attentive of w here your hands and feet areDon’t work fatiguedUse proper lightingProperly maintained equipment

Mate rial Handling Equipment Module 3Lighten the Load- Use Material Handling EquipmentCarts designed to transport and carry materials can reduce lifting, pushing, and pulling forcesAllow for heavy materials, tools, or equipment to be moved without carryingSave timeAvailable in many shapes and sizes Adapted from OSHA 3341-03N 2008 40

Mate rial Handling Equipment Module 3CartsHand cart for small loads Photo from CIANBRODrawing from: https://www.osha.gov/SL TC/etools/pit/forklift/types/classes.html#class141

Mate rial Handling Equipment 42Module 3Lighten the Load- Use Material Handling Equipment Points to Remember:Motorized pallet jacks, if available, can be used for f requent or distant movement of materials. Handles should be located at the rear of the cart and positioned at waist levelDon’t obstruct view with the loadBalance loads and keep l o ad w ithin manufacturer’s recommended weight limitsPushing is easier than pullingUse proper wheelsAdapted from OSHA 3341-03N 2008

Mate rial Handling Equipment Module 3Jib Cranes“Wall, floor, or pillar mounted I-beam with a rolling trolley/hoist used to lift and position equipment and material”Jib cranes can be used near a work stations to help with tasksPhoto from OSHA 3341-03N 200843

Mate rial Handling Equipment Module 3Jib CranesAISC provides a useful pre-lift checklist. It is Included in the training packet.http://www.aisc.org/co ntent.aspx?id=3182844

Mate rial Handling Equipment Module 3Jib CranesAISC pre-lift checklist continuedhttp://www.aisc.org/content.aspx ?id=3182845

Mate rial Handling Equipment Module 3Tool BalancersTool balancers help support tools comfortably for operatorsTools can be positioned over the work stationCan be used with a variety oftoolsSource CIANBRO46

Mate rial Handling and StorageModule 3Storage and stacking of material♦♦♦ 47

Stori ng Materials -Key TopicsStoringStackingHousekeeping48Material Handling and StorageModule 3Fabricate d beams and spandrel frames ready to be shipped to a construction siteSteel from the mill stored In the yard

Mate rial Handling and StorageModule 3Storing and stackingSteel from the mill storedInside shop49Fabricated beams ready to be shipped to construction site

Mate rial Handling Equipment Module 3Storage and stackingHeavy steel shapes from the mill50Heavy plate from the mill

Mate rial Handling Equipment Module 3Hazard Potential: Stored materialsImproperly stored materials may fall, and injure workersImproper manual lifting or carryi ng loads that are too large or heavyBeing struck by materials or being caught in pinch pointsIncorrectly cutting ties or securing devicesH azard A v oidan c e: “Stack l oads evenly and straightPlace heavier loads on lower or middle shelves and racksRemove one object at a time from shelves and racksKeep aisles and passageways clear and in go o d repa i r” Non -compatib l e materia l s sho u ld not be stored together 51 Adapted from Source OS H A 322 0 -10N 2004

Mate rial Handling Equipment Module 3Materials Storage-SteelAmerican National Standard Z229.1-1982 lays out practices for steel fabrication and shops fabricating structural steelIncluded in ANSI Z229.1- 1982 are practices for handling and storing steel materialSteel shapes stacked and nestedAdapted from source: ANSI Z229.1-198252

Mate rial Handling Equipment Module 3Store material in arrangements that allow for:Easy movementEasy access and movementMaterials and stacks to be stableRacks used for storing plate and bar stock53Adapted from source: ANSI Z229.1-1982

Mate rial Handling Equipment Module 3Structural shapes receivedfrom the mill54Can be nested or blockedOptimize pile height for space andstability ANSI Z229.1-1982 suggested maximum pile heights for wide flange shapes 6-8” deep should be limited to 6’-0” in height for shapes 10-16”, 11’-0” in height and for 18- 36”, is 14 ‘-0” feet in height. Under gen e ral indu s try standards If workers must work on loads higher than 4 feet, fall protection isrequiredNested wide flange shapesAdapted from source: ANSI Z229.1-1982

Mate rial Handling Equipment Adapted from source: ANSI Z229.1-198255Module 3Materials Storage - storage yards and storage areasStore material on level surfaces free of trip hazardsMaintain walkwaysStore on firm groundIn periods of freezing and thaws inspect areas for stabilityMaintain approach aisles to pilesUse sound timber bl o cki n g for storing steel shapes to maintain pile stabilityDo not extend blocking beyond piles interfering with walkways and adjacent lifts

Mate rial Handling Equipment Module 3StackingThe variety of raw and fabricated steel shapes at the shop require planning and care when stacking56

Mate rial Handling Equipment Module 3Use of wood blocking between beam materialWood blocking used between shapesWood Blocking 57

Mate rial Handling Equipment Module 3Stacking Small steel items – angles58

Mate rial Handling Equipment Module 3Stacking Steel PipeRound HSS steel shapes should be blocked,placed in racks or cribbing or bundled and tied togetherBlockingRound HSS shapes stored for fabrication–blocking is used to prevent shapes from rolling59

Mate rial Handling Equipment Module 360String coilsSteel coils should be blocked to prevent movementSteel coils weighing 10 tons are blocked to prevent rolling Tapered Blocking

Mate rial Handling Equipment Module 3Materials StorageSecure materials stored in tiers by stacking, racking, blocking, or interlocking to prevent them from fallingPost safe load limits of flo ors and shelves.Source OSHA 3220-10N 200461

Mate rial Handling Equipment 62Module 3Materials Storage-FuelsStore fuel in portable containersTransportation of gasoline requires USDOT containerTank size – 8 gallon or lessA pproved OSHA canApproved USDOT – (stamp-imprint)Diesel fuel containersTank size – 119 gallons or lessExcept from using specified container

Mate rial Handling Equipment Module 3Q and AStoringMaterials63

Mate rial Handling EquipmentModule 3 64Take a Stretch!