9. When operating truck in darkness or when visibility is poor, do not move truck unless headlights are on. Do not back truck if back-up horn or lights are inoperative. 10. When backing the truck, give back-up signal (three blasts on air horn); when starting forward, two blasts on air horn. These signals must be given each time the truck is moved forward or backward. 11. Do not stop or park on a haul road unless unavoidable. If you must stop, move truck to a safe place, apply parking brake, shut down engine, block wheels securely and notify maintenance personnel for assistance. 12.
If the "Emergency Steering" light and/or "Low Brake Pressure Warning" light ( if equipped ) come on during operation, steer the truck immediately to a safe stopping area, away from other traffic if possible. Refer to item 11 above. 13. Report haul road conditions immediately. Muddy or icy roads, pot holes or other obstructions can present hazards. 14. Cab doors should remain closed at all times while truck is in motion or unattended. 15. Check for flat tires periodically during shift. If truck has been run on a "flat", it must not be parked in a building until the tire cools . PASSING 1. Do not pass another truck on a hill or blind curve! 2. Before passing, make sure the road ahead is clear.
If a disabled truck is blocking your lane, slow down and pass with extreme caution. 3. Use only the areas designated for passing. HB6-6 Operating Instructions HB6004 4/94