Prepare - 66
RT45 Operator’s Manual
Classify Jobsite
Classify Jobsite
Inspect Jobsite
•
Follow U.S. Department of Labor regulations on excavating and trenching (Part 1926, Subpart P) and
other similar regulations.
•
Contact your local One-Call (811 in USA) or the One-Call referral number (888-258-0808 in USA and
Canada) to have underground utilities located before digging. Also contact any utilities that do not
participate in the One-Call service.
•
Inspect jobsite and perimeter for evidence of underground hazards, such as:
– “buried utility” notices
– utility facilities without overhead lines
– gas or water meters
– junction boxes
– drop boxes
– light poles
– manhole covers
– sunken ground
•
Have an experienced locating equipment operator sweep area within 20’ (6 m) to each side of trench
path. Verify previously marked line and cable locations.
•
Mark location of all buried utilities and obstructions.
•
Classify jobsite.
Select a Classification
Jobsites are classified according to underground hazards present.
If working . . .
then classify jobsite as . . .
within 10’ (3 m) of a buried electric line
electric
within 10’ (3 m) of a natural gas line
natural gas
in sand, granite, or concrete which is capable of producing
crystalline silica (quartz) dust
crystalline silica (quartz) dust
within 10’ (3 m) of any other hazard
other
IMPORTANT:
If you have any doubt about jobsite classification, or if jobsite might contain unmarked
hazards, take steps outlined previously to identify hazards and classify jobsite before working.
Содержание RT45
Страница 1: ...RT45 Operator s Manual 053 1982 Issue 4 0 ...
Страница 7: ...Overview 6 RT45 Operator s Manual ...
Страница 70: ...RT45 Operator s Manual Drive 69 Drive Chapter Contents Start Unit 70 Drive 72 Shut Down 72 ...
Страница 84: ...RT45 Operator s Manual Trench 83 Trench Chapter Contents Setup 84 Operation 85 ...
Страница 99: ...Saw 98 RT45 Operator s Manual Operation ...
Страница 100: ...RT45 Operator s Manual Backhoe 99 Backhoe Chapter Contents Setup 100 Operation 101 Dig 101 Move Unit 101 Stowing 102 ...
Страница 105: ...Backhoe 104 RT45 Operator s Manual ...
Страница 125: ...Microtrenching 124 RT45 Operator s Manual Operation ...
Страница 136: ...RT45 Operator s Manual Service 135 Lubrication Overview Lubrication Overview ...
Страница 175: ...Service 174 RT45 Operator s Manual As Needed ...
Страница 193: ...Specifications 192 RT45 Operator s Manual MT12 MicroTrencher ...
Страница 196: ......
Страница 197: ......
Страница 198: ...RT45 Operator s Manual Service Record 197 Service Record Service Performed Date Hours ...
Страница 199: ...Service Record 198 RT45 Operator s Manual Service Performed Date Hours ...