General planning |
Inadequate training,consultation, planning and improvisation |
Task specific injuries due to inexperience, inadequate consultation or failure to provide appropriate equipment |
- Insufficient skills (competency) to complete the required task.
- Inadequate consultation with relevant employees.
- Inadequate competent supervision.
- Planning for required equipment not carried out.
- Improvisation using inappropriate equipment.
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Planning by principal contractor or subcontractor (depending on contract conditions) |
Insufficient lighting |
Walk into objects, slips, trips, fall & other injuries |
- Poor lighting provided to the work face, especially in Slip or Jump Form and other enclosed areas.
- Access ways not suitably defined or lighted.
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Poor access |
Slips, trips and falls; abrasions, strains and sprains; manual handling injuries |
- Access to work area (the deck) cluttered – poor housekeeping.
- Area around work area cluttered with stored materials and/or rubbish.
- Inadequate access for steel fixers and their materials.
- Deck incomplete, formwork or other trades still working.
- Schedule accelerated - concretors laying before steel fixers complete deck.
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Working at height with inadequate edge protection |
Fall from the edge of the deck |
- No handrail, midrail or fenderboard.
- Gaps in perimeter protection, e.g. between screen or edge scaffold.
- No catch scaffold provided.
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Penetrations not covered |
Fall through penetration |
- Penetration/s not meshed covered, marked and secured
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Formwork inadequate |
Fall injury due to formwork failure |
- Formwork failure- structurally inadequate.
- Formwork not inspected
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General planning by steel reinforcement subcontractor |
Exposure to ultra violet light, glare |
Skin cancer; sunburn, eye damage |
- Personal protective clothing – sunscreen 15-30+, shirt, flap on safety helmet not worn.
- AS rate sunglasses not worn.
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Eye contact with concrete or sawdust |
Concrete splashes or sawdust flung into eye |
- No water available in work area to flush eye/s.
- Eye protection not worn for tasks where particles are flung into the air, e.g. cleaning sawdust off the deck with compressed air.
- No PPE or incorrect PPE worn for the required task.
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General planning by steel reinforcement subcontractor |
Walking on deck |
Slip on wet ply or sawdust. . Trip and twist ankle or knee. Cuts to ankles / shins |
- Deck slippery due to sawdust left behind by previous trade.
- Deck wet,
- Deck ply new.
- Sharp edges on wire penetration covers not turned down.
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Hot weather |
Dehydration and dizziness |
- Inadequate supply of cold drinking water provided to the work area.
- Suitable work clothing not worn e.g. loose light coloured clothing.
- Work environment. Shaded areas or temporary cover not erected.
- Limited job rotation opportunities.
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Manual handling |
Strains and sprains; injuries |
- Insufficient lifting equipment provided to undertake task
- Where manual lifting is required, insufficient manpower provided to undertake the required task, e.g. lifting of large diameter bars.
- Limited job rotation opportunities
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Lifting steel reinforcement to the workface |
Lifting loads onto deck by crane |
Serious injury to person/s from loads being lowered onto the deck or uncontrolled fall of load |
- Certificated Dogger or crane driver not used.
- No warning given to steel fixers by dogger landing load onto the deck.
- Individual loads not inspected and cleared before lifting commences, resulting in short items not adequately secured by slings.
- Dogger piggy backing or doubling up loads using varying length slings – unslinging lower load while upper load remains suspended directly above.
- Slings not regularly inspected and tested.
- Sling capacity overloaded.
- Load not slung correctly, e.g. long loads centre slung, loads cradled or lifted using straps/wires tied around steel instead of using the correct sling/chain.
- Stirrups and other small components lifted in non approved container, e.g. 44 gallon drum or similar.
- Dragging trapped slings out from under loads using the crane.
- Load strikes object, e.g. structure, when lifting or lowering.
- Communication error between Dogger and crane driver.
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Sorting steel reinforcement |
Manual handling |
Strains, sprains and fractures |
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- Mechanical lifting device (e.g. crane) not used.
- Steel not sorted requiring unnecessary double handling.
- Steel dumped onto deck with no consideration to placing requirements, e.g. bottom steel not placed on top of the stack.
- Steel for different areas not easily identified, e.g. colour coded with paint spots/bands.
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Flakey steel |
Cuts and/or steel splinters to hands or arms |
- Steel flakey with splinters.
- No PPE or incorrect PPE for the required task.
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Sharp edges |
Cuts from reinforcement bar ends |
- No PPE or incorrect PPE for the required task.
- Suitably strong and flexible leather gloves not available or not worn.
- Shorts worn exposing lower legs to injury.
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Placing steel reinforcement |
Manual handling |
Strains sprains and fractures |
- Mechanical lifting device not used.
- If manual handling required, team lifting not used to carry large diameter bars – insufficient manpower to do the job.
- Individual carries too many bars at the one time.
- Constant bending over and pushing when placing steel.
- Levering or dragging heavy steel.
- Manually lifting prefabricated steel into position, e.g. column cage.
- Limited job rotation opportunities.
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Placing steel reinforcement |
Struck by a piece of steel |
Serious cut or eye damage |
- Eye protection ( AS/NZS 1337 & 1338) not worn.
- Other trades working on the deck when steel fixers are placing steel.
- Poor co-ordination when carrying and placing steel.
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Working near the edge of the deck |
Fall from the edge of the work area |
- No handrail, midrail or fenderboard. Inadequate strength in perimeter edge protection.
- Gaps in perimeter edge protection, e.g. between screen and edge of scaffold.
- Area around work area cluttered with stored materials and/or rubbish.
- No catch scaffold provided.
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Penetrations or steps in the deck, e.g. deep beams |
Fall through penetration or into deep beam |
- Walking backwards when placing steel.
- Planks not provided to cover deep beams.
- Penetrations not meshed, covered, secured and marked
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Feeding the bar into tight design configurations |
Jammed or crushed finger/s.
Hand caught between steel |
- No PPE or incorrect PPE for the required task e.g. occupational protective gloves (AS/NZS 2161).
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Walking over steel |
Slip on steel. Fall; trip, twist ankle or knee |
- Steel wet or greasy.
- Not watching feet when walking over steel.
- Steel reinforcement sags/ gives way – not enough ties or chairs.
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Cutting steel reinforcement |
Operating electric angle grinder or drop saw |
Electric shock, burns or electrocution |
- Electrical equipment faulty.
- Extension lead faulty or damaged.
- Lead severed by angle grinder disk or saw blade.
- Earth Leakage Switch not installed on mains supply or portable generator.
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Cutting with angle grinder or drop saw |
Serious cuts from contact with disk or saw blade |
- Grinder disk or saw blade unguarded.
- Guard faulty.
- Cutting disk or saw blade damaged causing tool to catch and jump.
- Cutting disk badly worn – blade disintegrates.
- Wrong type of blade or cutting disk used.
- Grinder not fitted with 'Dead Mans' switch.
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Cutting steel with Oxy Acetylene torch |
Fire and/or burns to the body e.g. arms and legs
Damage to eyes.
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- No PPE or incorrect PPE for the required task.
- Hot cut piece not constrained.
- Long guns (extended nozzles) not used for constrained work areas.
- Damage to hoses or equipment – stray spark ignites leaking gas.
- No flashback arresters.
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Sparks generated when using angle grinder, drop saw or oxy to cut steel reinforcement |
Fire causing burns |
- Work area not cleared of combustible material prior to cutting
- Stray spark ignites clothing.
- Damage to hoses or equipment – stray spark ignites leaking gas.
- Fire extinguisher not maintained or adjacent to work area.
- Workers not trained in the use of fire fighting equipment.
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Sharp edges on cut bar ends |
Cuts from reinforcement bar ends |
- No PPE or incorrect PPE for the required task. e.g. occupational protective gloves (AS/NZS 2161).
- Shorts worn exposing lower legs to injury.
- Low steel reinforcement, e.g. columns starter bars, not fitted with caps.
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Fixing steel reinforcement |
Manual handling |
Strains sprains and fractures |
- Repetitious bending, twisting and cutting with nips.
- Insufficient rest periods between jobs.
- Longer handles not used on nips to minimise pressure required to cut wire.
- Limited job rotation opportunities.
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Working near the edge of the deck |
Fall from the edge of the work area |
- No handrail, midrail or fenderboard.
- Gaps in perimeter edge protection, e.g. between screen or edge scaffold.
- Area around work area cluttered with stored materials and/or rubbish.
- No catch scaffold provided.
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Sharp edges on tie wire or bar chair ends |
Cuts or puncture wounds |
- Tie wire not bent in/down.
- Soles on boots worn out – too thin.
- Tip on bar chair ends missing.
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Walking on the deck |
Slip on wet ply or reinforcement and fall; trip or twist ankle or knee |
- Boot gets caught between steel reinforcement – different sized reinforcement occurs over the work area.
- Steel reinforcement sags/ gives way – not enough ties or chairs.
- Trip over steel.
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Twisting tie wire |
Wire snaps under pressure of twisting. Nips strike face |
- Too much tension applied to wire causing tie to break.
- Working too fast.
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Slip or Jump Forms |
Manual handling |
Strains sprains and fractures |
- No mechanical devices (e.g. cranes) used.
- If manual handling required, team lifting not used to carry large diameter bars – insufficient manpower to do the job.
- Poor design of Slip Form requiring the lifting of heavy and long bars vertically over top deck perimeter protection and lowering into vertical walls in working deck below.
- Constant bending over and forceful pushing when placing steel.
- Limited job rotation opportunities.
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Placing large diameter and long bars in the walls of the Slip or Jump Form |
Drop bar from height. Struck by falling object |
- Team lifting not used to lower large diameter bars – insufficient manpower to do the job.
- Lose grip on bar when lowering – bar too heavy or worker tired.
- Slip Form perimeter protection on working deck too low when lowering heavy and long bars vertically over perimeter protection from top deck above.
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Penetrations on working deck of Slip or Jump Form |
Fall through penetration |
- Ladder hatch left open or hatch missing.
- No wire mesh covering penetrations or mesh temporarily removed for access.
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Slip or Jump Forms |
Poor access |
Slips, trips and falls; abrasions, strains and sprains; manual handling injuries |
- Access to work area cluttered – poor housekeeping.
- Top deck of Slip or Jump Form cluttered with stored materials and/or rubbish.
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Hot weather |
Dehydration and dizziness |
- Inadequate supply of cold drinking water provided to the work area.
- Suitable work clothing e.g. loose light coloured clothing.
- Work environment. Work in shaded areas or erect temporary cover.
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Insufficient lighting |
Walk into objects, slips, trips, fall and other injuries |
- Poor lighting provided especially inside Slip or Jump Form or other enclosed areas.
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