Komatsu — WORKING CLEARANCES

SAFETY WORK SITE HAZARDS Before proceeding with any excavating operations it is important to be aware of the hazards involved with this operation. Below is a list outlining what to do to avoid some of these hazards. Before starting any excavating operations, contact all utility departments in your area and have them identify and mark any underground system locations, (gas lines, water lines, electrical lines, sewer lines, etc.). Check your work area for any unusual ground conditions. Make sure your work area is as level as possible and you will be able to maneuver your work equipment or machine easily.

If you will be working near a high traffic area, (pedestrians or cars) have a dedicated worker available to direct traffic or install safety fencing around your work site. Always be aware of all your work site dangers or distractions. WORKING CLEARANCES It is always a good idea to be aware of your clearances around, in front, behind and especially above your work area or travel rout. Because of the additional height posed by the backhoe boom 1m (3 ft.) is added above the canopy that cannot be seen by the operator when the machine is in the travel posture. Some basic safety precautions to pre- vent risk are:

When working or traveling in an area where clearances are a prob- lem, travel at a slow cautious speed. If you are not sure of your clearances, request the aid of another person who can guide or warn you if you get too close to objects. Be aware of the dangers when working around overhead electrical lines, high humidity may pose an electrical hazard even if your machine clears the overhead power lines. If your machine should come in contact with overhead electrical lines, stop the machine and remain on the machine until the power company clears the lines and it is safe to get off or move the machine.

If low power lines pose a greater hazard, ask the power company to remove the lines until your work is finished. 1-10 WB140-2N, WB150-2N Cable Voltage Min. Safe Distance 6.6kV 3 m 10 ft. 66.0kV 5 m 16 ft. 275kV 10 m 33 ft.