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d ,b <br /> f <br /> IN 0 <br /> 'Ri VOW <br /> „N <br /> 509.4 SAFETY GUIDELINES <br /> $09.4.1 MOVEMENT OF DRILL RIGS k <br /> Before moving a rig, the operator must do the following: <br /> k <br /> (m 1. To the extent practice walk the planned route of travel <br /> and inspect it for depressions, gullies, ruts, and other E <br /> obstacles. <br /> 2. Check the brakes of the truck/carrier, especially if the <br /> terrain along the route of travel is rough or sloped. a` <br /> I� <br /> 3. Oischarge''all passengers before moving on Brough or steep ' <br /> terrain. <br /> r,a 4 . Engage the front axle (on 4x4, 6x6, etc, vehicles' before <br /> traversing rough or steep terrain. <br /> Driving drill rigs along the sides of hills or <br /> t emban'ments should be avoided, however, if side-hill travel becomes <br /> necessary, the operator must conservatively evaluate the ability of. <br /> the rig to remain upright while on the hill or embankment. The <br /> possibility that the presence of drilling tools on the rig may <br /> reduce the ability of the rig to remain upright by raising the <br /> center of ..mass of the rig must be considered. <br /> Logs, ditches, road curbs, and other long and horizontal <br /> obstacles should be normally approached and Oriven over squarely, s <br /> not at an angle. <br /> When close lateral or overhead clearance is encountered, <br /> the driver of the rigshould be <br /> f <br /> guided by another person on the . <br /> ground. <br /> -J :HAS -PRG509 fi5-y09-2 November 1990 <br />