Lake MacDonald Drive Cooroy - WMP

                                                                     Workplace Management Plan
                                                                  Lake MacDonald Drive, Cooroy

▪    Brief the work crew on the extent of the work.

The excavation of the pipe trench will be performed in accordance with the drawings and specification.

The Foreman shall confirm the Superintendent’s approval for the trench bottom.

The Foreman shall gain approval from the Superintendent for removal and replacement of unsuitable material.

The Foreman shall perform the following checks before culvert installation commences:

▪    Confirm approval of bedding material;

▪    Ensure that the equipment is appropriate for the required tasks;

▪    Confirm that the setting out for line and level is adequate;

▪    Brief the work crew on the extent of the work and ensure they understand and follow correct placing
     techniques.

Construction of drainage culverts will be using a negative or positive projection method.

Reinforced concrete pipes and box culverts will be installed in accordance with the drawings and the
specification.

Pipes will be laid with suitable lifting equipment, with socket ends facing upstream.

The Foreman shall perform the following checks before backfilling commences:

▪ Confirm that backfill material is free from organic matter;

▪ Ensure that the equipment is appropriate for the required tasks;

▪ Brief the work crew on the extent of the work.

Backfilling will be performed in accordance with drawings and specifications.

Where suitable, backfill will be obtained from culvert excavation.

Compaction will be achieved using a vibrating trench roller and/or vertical rammer.

Density tests will be performed as per the specifications.

Installation of Underground Services

The Foreman shall perform the following checks before excavation commences:

▪ Confirm that the set out is adequate;

▪ Confirm that an excavation permit is in place;

▪ Confirm the location of existing services;

▪ Ensure that the equipment is appropriate for the required task;

▪ Brief the work crew on the extent of the work.

The excavation of the services trench will be performed in accordance with the drawing and specification.

The Foreman shall confirm the Superintendent’s approval of the trench bottom.

The Foreman shall gain approval from the Superintendent for removal and replacement of unsuitable material.



IMS-04-01_P – Reviewed – September 2020    Document Uncontrolled When Printed                       Page 47 of 60