Page 58 - Visual Guidance Handbook
P. 58

Let’s all
                             UNSUPPORTED EXCAVATIONS                                                              get home safely,
                                                                                                                  every day




                                                                                          Edge Protection to be tube and fit with SG base plate
                                                                                     1    system or scaffold A frame. DO NOT use pedestrian
                                                                                          barriers to protect excavations.
              1


                                                                                     2    System to be 1m back from the edge of barrier/step.
                                                      5    Warning                        Measurement to be taken from centre of fixing to the
                                                                                          vertical tube.
       4         2                                        Deep excavation
       4
                                                                                                                        o
                   2                                                                 3    Edge of excavation to be either 45 degree batter or
                                                                                          steps at 1.2m by 1.2m.
                                                   1
                          3
                            3                                                             Any location where wheeled plant comes into contact
                                                                                     4    with excavations, stop blocks must be employed. These are
                                                                                          to be positioned to the rear of the SG base plate.


                                                                                     5    Display warning signage around all excavations.



                                  All excavations that are 1.2m
                    1.2m          deep or more must have
                                  appropriate temporary works                                              Access to excavations to be via
                                  installed.                                                               the trench step system.
                                  Shallowing excavationsmust
                                  be risk assessedto determine
                                  appropriate control measures.




                   or                    or                    Stop blocks such as bulk        Ensure all changes in
                                                               timbers to be used where        level are protected.
                                                               wheeled plant comes into
                         45°                   1:1             close proximity with an
     Shoring            Battering             Stepping         excavation.
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