When the equipment operates by repetition constantly...
When the equipment operates by repetition constantly, then, the precaution is to repeat the (mention of Allah's name) constantly. The Method of Slaughtering a Camel Issue 910: The five previously mentioned conditions are conditional in slaughtering the camel in addition that the method of slaughtering it is by piercing it with a knife or by any other sharp instrument in its breast plate, it is a depression found at the lower part of the neck, this method is called Nahr.
The best according to some of the narrations is that the animal be standing. However, there is no objection in slaughtering it kneeling or laying on its side and its front part of its body toward the Qiblah.
Issue 911: The unruly animal that it is not possible to slaughter according to the legal method, and, likewise, the animal which has fallen into a well and it is not possible to slaughter it according to the legal method and it is probable that it will die there, if it is possible to wound a place on its body with a sharp instrument, like a knife, then, it dies from the effect of the wound, its flesh is lawful. It is not obligatory to face it toward the Qiblah.
However, it is obligatory that the other conditions in slaughtering of the animal be conditional in its killing and that which were mentioned earlier. Issue 912: Sometimes animals are stunned by electrical shock to ease the slaughtering activities in order to prepare and facilitate its slaughter by manufacturing equipment. This action is only devoid of objection when the animal remains alive after delivering the stun to the animal in order to slaughter it and the animal is alive.
The Rules of Hunting with Weapons Issue 913: The flesh of lawful undomesticated animals is lawful when hunted with weapons with the five following conditions. That the weapon be piercing, like a sword, knife, dagger and rifle and whatever is similar to rifles whether its bullets be sharp or not. However, it must be such that it ruptures the body of the animal and blood flows from it.
However, when the hunting is by means of a trap or stick or stone and what is similar to that, it is forbidden except when the animal is reached while alive and slaughtered according to the legal method. Conditional hunter, according to the obligatory precaution is that he be Muslim or the child of a Muslim, although he be a young child. However, he should be decreeing and be able to distinguish between good and evil. That the weapon is used with the intention of hunting.