Response to Information Request 10-6-2025 Traffic guidance scheme · OPW25/0042

                                                                                                                                                                                                                                                                                     www.invarion.com

Client: CMI Investments                                                                      Location: Serenity Close, Noosa Heads
Road Type Two-way Divided                                                                    Plan Number: CMI-1AP-25040286                                                                                                    Speed Zone 50 km/h

                                                                                                           RISK ASSESSMENT
                                                                                                                                                                                                                                                          RISK RATING
            Elimination
                                                                                                                                                                                                                                                          Work not to commence - review
                                                                                                                                                                                                                                16-25       Extreme
                                                                                                                                                                                                                                                          control measures immediately.
                                                                                Safety/Environmental                                                                        Safety/Environmental
                                                                                                                        Safety Consequence of Risk:
            Substitution                                                         Likelihood of Risk:                                                                         Hierarchy of Control:
                                                                                                                                                                                                                                                          Senior supervisory management to
                                                                                                                        S5 - Catastrophic                                 1. Elimination                                                                  ensure all controls are in place work
                                                                                                                        S4 - Major
           Engineering                                                            5 - Almost Certain                    S3 - Moderate
                                                                                                                                                                                                                                                          commences. Strict monitoring of
                                                                                                                                                                          2. Substitution                                       10-15        High         control measures. Work shall be
            Controls                                                                                                    S2 - Minor                                                                                                                        conducted with supervision and or
                                                                                  4 - Likely                            S1 - Insignificant                                3. Separate                                                                     co-worker i.e. person involved with
               Administrative                                                                                                                                                                                                                             activity must not work alone.
                 Controls                                                         3 - Moderate                          Environmental Consequence
                                                                                                                                                                          4. Engineering,
                                                                                                                                 of Risk:
                                                                                                                                                                          Design/Redesign                                                                 Responsibilities must be defined
                                                                                  2 - Unlikely                          E5 - Disaster                                                                                                                     and understood by those involved
                      PPE                                                                                                                                                                                                        5-9        Medium
                                                                                                                        E4 - Environmental Harm                           5. Administration, Training                                                     before commencing work. Minimal
                                                                                  1 - Rare                              E3 - Environmental Nuisance                                                                                                       supervision required.
                                                                                                                        E2 - Insignificant Effect                         6. PPE, Environmental
                                                                                                                        E1 - Day to day Issue                             Controls                                               1-4         Low          Control by routine measures.

                                                                                                                                                             CONSEQUENCES
            LIKELIHOOD
                                             S5- CATASTROPHIC / E5- DISASTER                      S4- MAJOR / E4- ENVIRONMENTAL HARM         S3- MODERATE / E3- ENVIRONMENTAL NUISANCE               S2- MINOR / E2- INSIGNIFICANT EFFECT         S1- INSIGNIFICANT / E1-DAY TO DAY ISSUE

       5 - ALMOST CERTAIN                                      25                                                 20                                                 15                                             10                                                    5

             4 - LIKELY                                        20                                                 16                                                 12                                             8                                                     4

           3 - MODERATE                                        15                                                 12                                                  9                                             6                                                     3

           2 - UNLIKELY                                        10                                                 8                                                   6                                             4                                                     2

              1 - RARE                                          5                                                 4                                                   3                                             2                                                     1

                                    Potential Risk                                                           Initial Risk                                  Control Measures                                 Revised Risk                                              Actions
        Source                             Event                     Risk Evaluation         Likelihood     Consequence         Rating                          Options                       Likelihood    Consequence         Rating              Who                         What
Specifications / Standards / Practices
1
Clarity of applicable                                                                                                                                                                                                                                          1. Copies of relevant Document onsite
specifications,           Application of incorrect or expired                                                                                 1. Reference Library available holding ALL                                                      1. Client        2. Ensure that TGS is drafted to
standards, rules and      specifications, standards, rules and                                                                                current versions of the COP, MUTCD,                                                                              required standards
policies including        policies leads to confusion regarding                                                                                                                                                                                                3. Ensure that Signs and Devices are
                                                                                                                                              AGTTM, QGGTM                                                                                    2. TMD
                                                                      Present at this                                                                                                                                                                          installed as per the TGS review
conflict between          mandatory safety regulations leading                                 Moderate        Major             High         2.Records of Client Requests                     Unlikely         Major          Medium
                                                                         location                                                                                                                                                                              relevant documentation prior to
requirements from         to inconsistent application and                                                                                     3.Review of all documentation Prior to                                                          3. TMI           commencing shift
RIM / PCBU etc.           worksite not in line with required                                                                                  commencing works.                                                                                                4. Ensure that they hold license's and
Documentation of          safety standards                                                                                                                                                                                                    4. TC            competencies that are valid and
superceded standards                                                                                                                                                                                                                                           suitable for works undertaking

2                                                                                                                                                                                                                                                              1. Provide accurate information
                                                                                                                                              1. Remove cones from Centre of narrow
                                                                                                                                                                                                                                                               relating to Road conditions and
                                                                                                                                              roads at TC station.                                                                            1. Client
                                                                                                                                              If Work site conditions change and this                                                                          environment
                                                                                                                                                                                                                                                               1. Monitor work site conditions
                                                                                                                                              2. Amend sign placement to accommodate
Variation of Design                                                                                                                           Source / Event becomes a concern a Site                                                                          2.
                                                                                                                                                                                                                                                               2 .Consider   site conditions
                                                                                                                                                                                                                                                                   Contact details   suppliedand road
                                                                                                                                              obstacles and provide line of sight to TCD                                                      2. TMD
MUTCD                                                            Present
                          Change in position of TCD due to road Not       at at
                                                                    present  this
                                                                                this                                                          Specific Risk Assessment shall be                                                                                layout  limitations
                                                                                                                                                                                                                                                               3. Report   any changes to conditions
                                                                                             Moderate
                                                                                               Rare            Minor
                                                                                                               Minor           Medium
                                                                                                                                 Low          3. Repeat sign on same side of road if           Unlikley         Minor            Low
AGTTM                     layout and environmental conditions        location                                                                 undertaken and if the situation is unable to                                                                     3.
                                                                                                                                                                                                                                                               to Adjust  with in tolerances contact
                                                                                                                                                                                                                                                                  PC or Supervisor
                                                                                                                                              unsuitable to duplicate on other side of road                                                   3. TMI
QGTTM                                                                                                                                         be addressed Contact Supervisors and/or                                                                          TMD   if adjustments
                                                                                                                                                                                                                                                               4 Report   any changes exceed
                                                                                                                                                                                                                                                                                         to the Team
                                                                                                                                              4. Remove duplicate signage when unsafe
                                                                                                                                              TMD for further actions                                                                                          tolerance
                                                                                                                                                                                                                                                               leader
                                                                                                                                              to implement due to road layout or                                                              4. TC
                                                                                                                                                                                                                                                               4. Evaluate TC station and sign
                                                                                                                                              environmental reasons
                                                                                                                                                                                                                                                               positioning
3

                                                                                                                                              If Work site conditions change and this                                                         1. Client         1. Monitor work site conditions
                          Length Of Shuttle flow operation                                                                                    Source  / Event  becomes   a concern  a Site                                                                      2 .Notification
                                                                                                                                                                                                                                                                    Contact details  supplied allow
Design outside scope                                                                                                                          1. Review  by person  competent  in area                                                                         1.               of requirements
                          exceeds guide.                            Not present                                                                                                                                                               2. TMD            3. Report  any changes     to conditions
MUTCD                                                                Present   at at this
                                                                                  this         Moderate        Minor
                                                                                                                                              Specificthe
                                                                                                                                              outside  Risk Assessment
                                                                                                                                                          scope  of MUTCDshall be
                                                                                                                                                                             AGTTM                                                                             time  for design  and consultation
                          Traffic Light operations greater than 2         location              Rare                            Low
                                                                                                                               Medium         undertaken and if the situation is unable to    Unlikely         Minor             Low                            to PC ortasks
                                                                                                                                                                                                                                                                          Supervisor
AGTTM                                                                    location                                                             QGTTM                                                                                                            2.Direct         to qualified persons
                          way operations                                                                                                      beRPEQ
                                                                                                                                                  addressed  Contact  Supervisors  and/or                                                     3. TMI            4 Report   any changes    to the Team
QGTTM                                                                                                                                         2.        Design  and Sign off                                                                                   3.  Setup TGS    as per instructions
                          Road safety Barrier Systems                                                                                         TMD for further actions                                                                                           leader
                                                                                                                                                                                                                                              4. TC