Whsmp · OPW16/0021

                                                                               SWMS 36 – Install Manufactured Roof Trusses (General)
Risk Matrix
     Perform a risk assessment for each hazard identified by:
         (i)    Determining the consequences (refer Table 1);
         (ii)   Determining the probability of the event occurring (refer Table 2);
         (iii)  Apply the values obtained from Tables 1 & 2 to the Qualitative Risk Matrix (Table 3) to obtain the resultant Risk Score and Level.

Table 1 – Consequence                                                                                      Table 2 - Likelihood

 .          Descriptor        Example detail description                        $$$ Example
                                                                                                            Leve
                                                                               Low Financial Loss                      Descriptor                     Description                      Frequency
     1      Insignificant      No Injuries                                                                    l
                                                                                      <$500
                               First aid treatment, on-site                     Medium Financial
                                                                    &/o                                                                  The event is expected to occur in       More than once per
     2      Minor              release immediately                                     Loss                    A     Almost Certain
                                                                    r                                                                    most circumstances                      year
                               contained                                          $500 - $5,000
                                                                    1.5.1.1.1.1.1.1.1        &
                               Medical treatment required,
                                                                              High Financial/ Loss             B     Likely
                                                                                                                                         The event will probably occur in most
                                                                                                                                                                                 At least in once 5 years
     3      Moderate           on-site release contained                                                                                 circumstances
                                                                                             o
                                                                                $5,000 - $25,000
                               with outside assistance
                                                                                             r
                                                                                                                                                                                 At least once in 10
                               Extensive injuries, loss of                       Major Financial               C     Possible            The event might occur at some time
                                                                                                                                                                                 years
                               production capability, off-          &/o                Loss
     4      Major
                               site release with no                 r               $25,000 –                  D     Unlikely            The event could occur at some time
                                                                                                                                                                                 At least once in 30
                               detrimental effects                                  $200,000                                                                                     years
                                                                                 Huge Financial
                               Death, toxic release off-site        &/o                                                                  The event may occur only in             Less than once in 30
     5      Catastrophic                                                               Loss                    E    Rare
                               with detrimental effect              r                                                                    exceptional circumstances               years
                                                                                    >$200,000
Table 3 – Risk Level / Priority
                                                                                                                                    Legend
                                                                         CONSEQUENCES                                                 E: extreme risk; immediate reaction required (18-25)
         LIKELIHOOD
                            Insignificant              Minor                  Moderate                 Major           Catastrophic   H: high risk; senior management attention needed (10-17)
                                  1                      2                       3                      4                   5         M: moderate risk; management responsibility must be
      A (almost                                                                                                                       specified (6-9)
                                H     11               H       16               E    20                E    23            E    25
      certain)
      B (likely)                M      7               H       12               H    17                E    21            E    24
                                                                                                                                      L: low risk; manage by routine procedures (1-5)
      C (possible)              L      4               M       8                H    13                E    18                E   22
      D (unlikely)              L      2               L       5                M     9                H     14               E   19

      E (rare)                  L      1               L       3                M     6                H     10               H   15




584 Milton Road TOOWONG QLD                                            SWMS Developed by:            Jamie Gilbert                                                               VERSION 3 – September 2015
4066                                                                   Position:                     National Health & Safety Co-ordinator                                                         Page 162
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