(1) Be sure to concentrate on your work, not only to keep your head clear, but also to operate the power tool reasonably, to stop drinking, or to take the machine after taking alcohol or drugs.
(2) The impact shell must have a grounding wire or a neutral wire protection.
(3) The electric drill wire should be in good condition, and it is strictly forbidden to drag and drop to prevent crushing and cutting. It is strictly forbidden to drag the wires into the oil water to prevent the oil from corroding the wires.
(4) Check if the insulation is intact and the switch is sensitive and reliable.
(5) The clamping bit should be used properly. It should be idle for a few minutes before use and can be used after being rotated normally.
(6) When drilling, the drill should be slowly contacted with the workpiece. Do not use excessive force, break the drill bit, and burn the motor.
(7) Pay attention to the standing posture at work, and do not take it lightly.
(8) When operating the machine, be sure to stand firmly and keep it at a constant level.
(9) Use electric drill in the dry place. It is forbidden to wear gloves to prevent the bit from being caught. When using a drill in a damp place, you must stand on a rubber mat or dry wooden board to prevent electric shock.
(10) If the electric drill is found to be leaking, vibrating, and overheating during use, it should be immediately shut down and cooled before use.
(11) When the electric drill does not completely stop rotating, the drill bit cannot be unloaded or replaced. When an abnormality occurs, no one else may disassemble or assemble it by himself.
(12) When power is cut off, rested, or left at work, the power should be turned off immediately.
(13) If the power drill is used, the drill must be vertical and the fixed end must be firm and reliable.
(14) When replacing a new drill bit in the middle and drilling along the original hole, do not use force suddenly to prevent accidental breakage of the drill bit.
(15) When using impact drills, such as when working in wet areas, they must be placed on insulating mats or dry wooden boards. Safety measures must be taken when climbing or in hazardous areas such as explosion protection.
(16) Wear suitable overalls. Do not wear loose overalls. Do not wear jewelry or long hair. Do not wear gloves and cuffs to operate power tools.
(17) Do not allow random placement. When the work is finished, the drill and insulation products should be placed in the designated place.
