Kukho iindlela ezahlukeneyo zokucoca kwishishini lemveli lokucoca i-laser, uninzi lwazo ziiarhente zeekhemikhali kunye neendlela zoomatshini.Nangona kunjalo, umatshini wokucoca i-laser yindlela entsha yokucoca, akukho nto isetyenziswayo, akukho ngcoliseko, ukuhlangabezana neemfuno zabantu kunye nokwazisa ngokukhuselwa kwendalo yoluntu.Ngokukodwa ubhaka welaser wokucoca umatshini, uyaphatheka kwaye uya naphi na ukuze usebenze lula.