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Risk Control Reference Source and Guide For use in completing or checking safety plans Construction Office of Facility Management These examples are provided as a guide only when considering safety controls for Safe Work Method Statements and Project Safety Plans. It is critical that local site-specific factors are considered. Please check provided references or sources for latest legal requirements. This guide does not include all possible / risks.

Construction Hazards / Risks Possible causes / scenario Some practical control measures Authority Sources / References/ 1. Traffic hazards 1.1 Trucks entering, exiting or reversing − Safe work procedures from a work site − Exclusion / work zones established  Qld WH&S Act − Use of traffic signal people  Concrete Pumping – Plant − Traffic spotters within work zones Advisory Standard − Installation of temporary traffic  Road Use Management Act & signals Regs − Use of safety signs  Dept of Main Roads − Speed restriction signs displayed and enforced

− Audible alarms & flashing lights for

reversing vehicles 1.2 Working in close proximity to roads − Use of witches hats or temporary barriers to cordon off sections of road − Total closure of road − Use of safety signs, high visibility vests − Speed restriction signs displayed and enforced 2. Contact or generation of 2.1 Hot materials / work– eg: welding − Provide appropriate PPE and training Heat / Ignition sources spatter, grinding sparks in flammable − Keep workplace clear of waste or environment flammable materials  Electrical Safety Act & Regs − Use of fireproof blankets or other fire  Electrical Safety Office Qld suppression methods or equipment  Welding Technology Institute − Prescribed Work at GU - Hot Work of Aust [WTIA] –Tech note # 7 2.2 Fire in the workplace Permit for non normal welding or - Welding Safety grinding activities  Aust Standards – fire − Remove flammable materials or prevention store correctly  GU Design Guidelines − Provide adequate fire fighting  GU Property Insurance equipment Conditions − Worker fire fighting training  University Fire Officer − Eliminate ignition sources from

flammable atmospheres 2.3 Exposure to sun − Provide shade structures  Qld Health Dept  WH&S Qld − Provide protective clothing and  Aust Radiation Protection and sunscreen Nuclear Safety Regulation − Reduce exposure time during middle of the day 3. Contact with electricity Low voltage − Tools and leads inspected and 3.1 Electric leads and power tools tagged  Electrical Safety Act & Regs & − Use of portable RCD’s Codes of Practice − RCD’s wired into construction site  Electrical Safety Office Qld wiring  Welding Technology Institute − Residual devices tested as of Aust [WTIA] –Tech note # 7 3.2 Electric leads on ground per legislation. - Welding Safety − Electrical leads kept elevated and  AS 3000 – Electrical Wiring clear of work areas or protected from  AS 3012 – Construction / 3.3 Electrical leads in damp areas or damage by vehicles or pedestrian demolition sites wet environments traffic

F6583 Project Hazard Control Guideline.doc Rev 1.06 1 of 6 Update web version if changes made to original version

Hazard Risk Control Reference Source and Guide For use in completing or checking safety plans Construction Office of Facility Management Construction Hazards / Risks Possible causes / scenario Some practical control measures Authority Sources / References/  Various other AS − All electric leads kept dry  GU Electrical Engineer − All electric leads kept insulated 3.4 Electric leads tied to metal rails − Avoid live work situations High or low voltage − Ensure Electrical requirement completed for “live work” 3.5 Electrical Plant – live work [non − Lock-out and equipment tag isolated] procedures − Location of services to be 3.6 Contact with underground or established with OFM overhead cables − Ensure Permission to work obtained i.e. to dig or work near high voltage lines − Overhead cables to be protected − High voltage overhead lines – contact Electrical authority – tiger tail protection − Services to be isolated when working in proximity − Establish safe clearance distances − Personal Protective Equipment as specified by Elect. Safety legislation

4. Noise – generation of and 4.1 Noisy Plant and equipment − Fit noise suppression to noisy plant exposure to excessive and equipment noise 4.2 Personal hearing protection − All personnel to wear appropriate  WH&S Reg- Noise PPE (eg hearing protectors) 4.3 Excessive noise in teaching, study  Advisory Standard – Noise − Regulate noise generation times or areas periods to before or after class  Environmental Protection Act & Regs 5. High cylinders or 5.1 Burst air lines − Air hoses in good condition and hose lines, abrasive regularly inspected blasting 5.2 Hoses becoming uncoupled − All hose couplings fitted with pins or  Abrasive Blasting Code of chains 5.3 Using compressed air to clean Practice − Prohibit and instruct contractors on clothing – risk of forced injection dangers  Advisory standard Plant of foreign matter into body

 AS 2030 – Gas cylinders − Cylinders moved, stored upright and 5.4 Improper handling of gas cylinders secured  AS – other various − All pressure gauges inspected 5.5 Defective pressure gauges  WH&S Qld regularly for defects

6. Contact with chemicals or 6.1 Incorrect handling or disposal of − All contractors trained in Haz subs / other substances chemicals on site Dangerous Goods & Environmental legal requirements  Hazardous Substances Regs − MSDS reviewed as part of risk 6.2 Lack of information and Advisory Standard assessment and available for inspection  Dangerous Goods Safety 6.3 Not wearing appropriate PPE − All contractor personnel provided

Management Act & Regs with appropriate PPE and its use enforced – gloves, respirators  Dept of Emergency Services 6.4 Incorrect storage suitable to substance, protective clothing, face shields etc F6583 Project Hazard Control Guideline.doc Rev 1.06 2 of 6 Update web version if changes made to original version

Hazard Risk Control Reference Source and Guide For use in completing or checking safety plans Construction Office of Facility Management Construction Hazards / Risks Possible causes / scenario Some practical control measures Authority Sources / References/  WH&S Qld − Safe work methods for use, storage 6.5 Excessive generation or exposure and disposal followed  Environmental Protection Act to airborne substances – dusts, − Hazardous substances & dangerous & Regs fumes, mists, vapours etc goods stored and labelled correctly − Provide mechanical or other types of ventilation of extraction where necessary − Provision of spill kits or equipment to contain accidental spill and workers trained 7. Contact or generation of 7.1 Exposure to arc welding − Welding operations shielded from radiation hazards other persons or general public  Welding Technology Institute 7.2 Not wearing appropriate PPE − All personnel to wear appropriate of Aust [WTIA] –Tech note # 7 PPE - Welding Safety 7.3 Exposure during radiography − Correct procedures developed and  Radiation Safety Act & Regs operations followed − Regular equipment check 7.4 Exposure to or generation of lasers − Follow documented safe work procedures for laser 8. Falling or stationery objects 8.1 Protruding objects in access routes − Protruding objects are removed or marked or protected eg: end capping  WH&S Regs on concrete foundation reinforced  Advisory standards – Falling 8.2 Not wearing appropriate PPE steel Objects − Provide appropriate PPE (eg hard hat, safety boots, clothing appropriate)and training 8.3 Objects falling from work platforms, − Site rules scaffolds, ladders or mobile − All work platforms, scaffolds fitted scaffolding with toe-boards − Barricade off areas below to prevent access including footpaths if necessary − Secure construction site fencing & hoarding to prevent access to work zones − Signage situated appropriately

− Materials stacked securely , use of

tool lanyards

− All personnel wear appropriate PPE

(eg hard hats, harnesses as

necessary) 8.4 Debris from grinding operations − Secure loose objects to structure 8.5 Wind blown particles − Personnel wear appropriate PPE − Shield grinding operations

8.6 Loads slung or lifted by /from − All personnel wear appropriate PPE cranes or hoists, other load shifting equipment − Loads not slung over personnel − Taglines are used to prevent loads swinging − Loads slung correctly − SWL loading followed

F6583 Project Hazard Control Guideline.doc Rev 1.06 3 of 6 Update web version if changes made to original version

Hazard Risk Control Reference Source and Guide For use in completing or checking safety plans Construction Office of Facility Management Construction Hazards / Risks Possible causes / scenario Some practical control measures Authority Sources / References/ 9. Persons Fall from height 9.1 No handrails on work platforms or − All work platforms to have secure levels handrails  WH&S Regs for Working at − Persons to wear full fall arrest type Heights – ladders, scaffolding, 9.2 Working outside handrails harness and secured attached to use of harnesses, Prescribed anchorage points or static lines Occupations − All floor penetrations covered or 9.3 Floor penetrations not covered barricaded − 9.4 Ladders not secured − All ladders secured to prevent movement − Ladders to extend at least 1m above 9.5 Unsafe areas – eg brittle roof areas, landings, correct angles scaffolding, demolition − Sign and fence to prevent access − Scaffold erectors – hold prescribed occupations certification − Prescribed work at GU - Roof or Height Access Permit required. 10. Slips and trips 10.1 Access routes obstructed by − All access routes kept clear of materials materials and debris • WH&S regs – housekeeping 10.2 Leads and hoses across access − All leads kept clear of ground or • A Standards – surfaces etc routes covered 10.3 Slippery surfaces − All surfaces used for access kept dry and in good condition 10.4 Safety footwear not appropriate − Personnel wear appropriate safety footwear – steel cap boots on construction sites 10.5 Poor visibility − Provide adequate site lighting

11. Caught between, crushed 11.1 Operating plant − Guarding of rotating plant and hand tools − Safe work procedures to be followed  WH&S Regs − Pre-start daily safety inspection  Advisory standard Plant – 11 2Moving plant or reversing vehicles − Personnel kept clear when operating Concrete pumping mobile plant supplement − Provide roll-over cage protection  Road Use Management Act & [ROPS] Regs − Fit reverse alarms to plant and check  Dept of Main Roads operation − All personnel kept clear during crane 11.3 Moving loads or materials being operations or loading movements positioned − Safe work procedures for moving

heavy loads

− Load slings properly secured 11.4 Loads tipping or swinging − Use of communication systems between crane operators and doggers − Prescribed certificates held by riggers, doggers & crane operators or other specified load shifting or earth moving vehicles,

F6583 Project Hazard Control Guideline.doc Rev 1.06 4 of 6 Update web version if changes made to original version

Hazard Risk Control Reference Source and Guide For use in completing or checking safety plans Construction Office of Facility Management Construction Hazards / Risks Possible causes / scenario Some practical control measures Authority Sources / References/ 12. Overstress, collapse 12.1 Safe working load (SWL) − Compliance with SWL and radius exceeded during lifting charts on cranes  AS – various –eg: cranes, operations − All lifting gear checked regularly 12.2 Collapse of booms, scaffolding or scaffolding, ladders, − Regular maintenance, other temporary structural or − Regular testing of structural integrity  WH&S Regs – load bearing components of load bearing components 12.3 Subsidence of base supports o Scaffolding, ladders, − Correct siting and support for base leading to collapse plates or foundation supports Prescribed occupations, − Competency of operators o Registered plant o Specified High Risk Plant

13. Ergonomic / manual tasks 13.1 Poor work posture − Combination of any : hazards − Work environments conform with 13.2 Use of excessive ergonomic standards  Manual Task Advisory − Training of employees in manual Standards handling techniques  Manual Handling in the 13.3 Repetitive movements − Provide adequate task lighting Building industry − Provide mechanical aids – drum  PDC Design Guideline 13.4 Use of heavy hand-held tools, eg lifters, trolleys etc  Manual handling grass slasher − Modify task requirements − Job rotation, task variation 13.5 Handling of heavy objects − Imposed restrictions on certain

activities − Requirements for two-person lifts − Training of employees

14. Asbestos & Other Synthetic 14.1 Accidental disturbance or contact − Asbestos materials identified off GU Mineral Fibre hazards Asbestos register − Asbestos materials removed from  OFM Asbestos Register workplace & disposed of  WH&S Advisory standards – appropriately o Work on Roofs − Safe work and handling procedures o Asbestos Removals 14.2 Removal of asbestos material developed o AC Sheeting − Prescribed Activity company licence  – Glass required by WH & S Qld. wool and Rockwool  WH&S Regs - asbestos 15. Biological hazards 15.1 Needlestick injury − Provide appropriate waste disposal containers  advisory standard − Provide contractor employees with PPE  Advisory standard for plant – − Develop safe work procedures and Supplement – Legionella train staff Control for cooling towers 15.2 Potential exposure to HIV, − Develop safe work procedures and and air conditioning hepatitis train staff − Immunisation program − Provide employees with PPE 15.3 Potential exposure to Legionella − Implement microbial control bacteria procedures

F6583 Project Hazard Control Guideline.doc Rev 1.06 5 of 6 Update web version if changes made to original version

Hazard Risk Control Reference Source and Guide For use in completing or checking safety plans Construction Office of Facility Management Construction Hazards / Risks Possible causes / scenario Some practical control measures Authority Sources / References/ 16. Excavation/trenching 16.1 Collapse of earth − Shoring to be provided in accordance with recognised  WH&S Regs regulations and inspected regularly  Engineering standards 16.2 Fall into excavation − Provide barricades around excavation 16.3 Asphyxiation − Provide exhaust ventilation and test atmosphere

− Provide safe access by steps or 16.4 Inadequate access to excavation ladders − Prescribed Work at GU – Trenching /Excavation Permit from competent person.

17. Plant or vehicle overturn 17.1 Crane overturn − Cranes to be set up on solid ground − WHS Regulations and away from edge of excavation − Advisory standard for plant − Mobile plant to be fitted with roll-over 17.2 Mobile plant overturn eg tractors, cage protection ROPS bobcats − Safe work procedures developed

18. Confined spaces 18.1 Entering tunnels, hoppers, vats, − All personnel involved trained to tanks, pits to inspect or test, appropriate level − WH&S Regs work or clean − Prescribed Work at GU – Confined − AS/NZ standard 18.2 – Maintenance of spaces – eg Spaces Entry permit issued by removing blockages, competent person. − Hazards identified in confined space − Atmospheres tested where appropriate before entry and during occupation − Observers appointed − Communication systems − Hot work in situ covered by separate work permit − Isolations/ lockouts & tags applied − Exit signed out

F6583 Project Hazard Control Guideline.doc Rev 1.06 6 of 6 Update web version if changes made to original version