D20x22 Series II Navigator HDD Operation 50-15
Safety Cones
Check that orange safety cones with safety signs are available for placement around drill unit work area. Four
orange safety cones are provided.
Set up orange cones around the machine with safety signs facing outward before starting operation. The safety
sign tells unauthorized persons to stay away.
Place pedestrian and traffic safety barriers around the jobsite in accordance with national, state, and local laws
and regulations.
Pilot Bore
READ OVERVIEW SECTION
Read and become familiar with the Overview section before drilling. That section contains important
information which is not repeated in this section. Refer to page 30-1.
DANGER: Electrically charged ground surface can kill.
Unauthorized persons must stay away.
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