Responsibilities
Superitendent is responsible for all works to be performed in accordance with this
    procedure.
           Supervisor is responsible to implement and control the field works ensuring the work is
    executed according to this procedure.
           Foreman is responsible to control the filed crew and to maintain close contact with the
    Supervisor’s instruction.
           Site supervision will be responsible for practical implementation and compliance with the
    loss prevention, Health and Safety Plan.
           Indonesia Power Engineer and Subcontractor Field Engineer are responsible for ensuring
    construction aids are installed in a manner, which support safe constructability.
4. Installation Procedure
    4.1    Risk Assesment
                  Prior to the execution of the installation work for Installation of Transformers,
          Supervisor or Foreman in-charge shall ensure the following risk assessment is performed:
          a. The tools used are suitable and safe to use.
          b. Supervisor or Foreman is present at work site,
          c. Scaffolding when used is confirmed "Tagged for Use" by authorized person.
          d. Safety harness are being used by personnel working on high-elevated platform.
          e. Suitable fire extinguishers are available in the area.
          f.   Precautionary warning signs for this type of work place are visibly kept in place.
          g. Hot Work Permit system is applicable in all buildings
    4.2    Receiving, Storage, Hauling of Materials
                    When the equipment is delivered to the site, every materials should be checked
           against the packing list to be sure all parts have been received. An examination should be
                made for any damage that may have been sustained during shipment. If damages
                resulting from transport, claims the forwarding agent and report to Indonesia Power.
                         If immediately installation is not schedule after inspection and inventory, the
                equipment should be stored in a protected area.
         4.3    Confirmation of The Site Condition
                         Confirm the site situations for its readiness to commence the installation works
                of lighting. Supervisor should confirm the enough space to set lifting equipment for
                installaton works. If there is any problem that will cause disorder of Transformer
                installation works at site, notify to Indonesia Power engineer.
1. PREBORING METHOD
    STRAIGHT BORING
    1. Check verticality, start preboring.
    2. During preboring, interval 1m preboring must be check verticality.
    3. Design depth of preboring is shown in attachment.
    Checking the verticality
     Axis of auger must be straightness with ladder
     After the penetration, theodolite operator can't be expected to guide the straightness of pile
     Unting- unting + Theodolite  enough
Theodolite + Theodolite           good  good