Safety 1st Advancer Manuel de l'opérateur télécharger pdf (Page 58)

Environmental Remediation Drilling

Safety Guideline

Page 58 of 132

4.5.14 - Underground utilities

• Complete utility locates prior to drilling [One Call: 811 or your local utility locating service] and

coordinate with the drilling contractor and site personnel.

• Mark locations in white

• Field verify utility locations

• Document all utility locates on a plot plan or other map of the site.

• Observe the area for indications of utilities

• Hand dig if questions remain or if required by the property owner

• Refer to your specific Utility Clearance and Isolation procedure

4.5.15 - Environmental Contamination (if applicable)

• Before Visqueen or other plastic is laid down, the site will be cleared of trip hazards, obstacles or debris

such as rocks, sticks, ruts and holes.

• Contain cuttings in drums or plastic sheeting

• Wear proper PPE and minimize contact with soil, sediment, groundwater, or other contamination.

• Work upwind of the boring

• If unusual soil discoloration or odors are encountered, stop work, evacuate area and contact the safety

manager. The approach will need to be re-evaluated and a PPE upgrade may be required

• Follow all provisions of the Health and Safety Plan

4.5.16 - Working on Streets or Highways

• Follow state and local laws concerning traffic control signage, cones, and barricades.

• Do not work before sun-up, after sundown, or any time visibility is poor.

• Position support vehicle(s) between the work area and oncoming traffic.

• Use safety strobe lights on all vehicles and equipment.

• Wear appropriate reflective safety vests.

• Use radios when flagging.

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Safety 1st Advancer Manuel de l'opérateur Page 58