1. Drilling workers must receive professional training and have certain work experience before they can take up their positions.

　　2. The driller must be familiar with the operation essentials and comprehensive maintenance knowledge of the drill, and have considerable experience in solving problems.

　　3. A comprehensive inspection should be carried out before the equipment is shipped. The equipment components must be complete, the cables have no leakage, and the drill pipes and drilling tools have no damage;

　　4. The loading of the rig should be firm, and the wire fixing points should be slowly added to the curves or ramps.

　　5. At the construction site, the drilling tower of the drilling equipment should be fixed, the area of ​​the drilling field should be larger than the drilling rig base, and there should be enough safety space around;

　　6. Drilling should be constructed in strict accordance with the hole and direction, angle, hole depth, etc., and the drilling should not be changed without authorization.

　　7. When installing the drill, the drill is not blocked, bent, and the silk is not worn, and the use of unqualified drills is strictly prohibited.

　　8. When loading the drill bit, strictly prevent the pipe clamp from damaging the cemented carbide sheet, and strictly prevent the drill bit and the core tube from being flattened.

　　9. When installing the drill pipe, the first pipe should be installed first, and then the second pipe should be installed.

　　10. When drilling with clean water, do not supply water before drilling, and wait for the water to come back before pressing in. If there is enough flow, do not let dry holes drill. For a long time of rock powder in the hole, it is necessary to increase the moisture and prolong the pumping time. Holes can only be drilled after the holes are drilled.

　　11. During the drilling process, the distance should be measured accurately, generally every 10 meters or drill bit is changed once the drill pipe.

　　12. Overheating of gearbox, sleeve, horizontal shaft gear, etc., no abnormal sound, stop immediately if any problem is found, find the cause, and deal with it in time.