Excavation

Descripción

Element 1 Page 6
Yasir Kayani
Mapa Mental por Yasir Kayani, actualizado hace más de 1 año
Yasir Kayani
Creado por Yasir Kayani hace casi 10 años
57
1

Resumen del Recurso

Excavation
  1. hazards
    1. materials falling onto people working in the excavation
      1. people being struck by plant
        1. people & vehicles falling into excavation
          1. undermining nearby structures
            1. contact with underground services - gas/electricity
              1. ingress of water
                1. fumes from vehicles/plant (co2)
                  1. methane/other gases
                    1. contaminated land
                      1. lack of oxygen
                        1. biological hazards e.g. leptospirosis, drains/sewers, rubbish and waste
                        2. control measures
                          1. supported exceptions with timber
                            1. trench boxes
                              1. services supported
                                1. tied ladders for access
                                  1. batter or bench sides of excavation
                                    1. spoil stored away from sides of excavation
                                      1. signs and barriers/edge protection
                                        1. PPE e.g. hard hats/high vis clothing
                                          1. keep vehicles away/use stop blocks
                                            1. trained and competent plant operators
                                              1. temporary support for nearby structures if needed
                                                1. backfill or cover excavation when not being worked on
                                                2. undergorund services
                                                  1. look around for obvious signs of underground services e.g. drains, patching of surface etc.
                                                    1. use cable locators to trace any services. mark the ground accordingly
                                                      1. use services plans provided by utility company - these are only a guide
                                                        1. get cables isolated and made dead before work begins if possible
                                                          1. dig trial holes by hand - use shovels and spades, not fork and picks
                                                            1. hand dig if in doubt (particularly for plastic cables which cannot be detected)
                                                              1. have emergency procedures/contact in place
                                                              Mostrar resumen completo Ocultar resumen completo

                                                              Similar

                                                              The Principles of Archaeology
                                                              ElsienaKate
                                                              Life of Early Man
                                                              Vaalarivan Marutha Nayagam
                                                              Safe Movement of Vehicles
                                                              Yasir Kayani
                                                              Work at Height
                                                              Yasir Kayani
                                                              DSE Risk Assessment
                                                              Yasir Kayani
                                                              Hand Tools
                                                              Yasir Kayani
                                                              Portable Electrical Equipment
                                                              Yasir Kayani
                                                              Violence at Work
                                                              Yasir Kayani
                                                              Temperature
                                                              Yasir Kayani
                                                              Substance Misuse
                                                              Yasir Kayani
                                                              Manual Handling
                                                              Yasir Kayani