Do not exceed the permissible current. It might cause heat generation or ignition,or fire break in the worst case.
Do not touch the conductor when applying current to it.You may suffer an electric shock.
Do not use the wire or cable in place of string or rope.
Do not apply pressure on the wire.The wire may become deformed and lead to a failure or short circuit. It might increase the chance of a deformation of wire if amperage,ambient temperature or wire temperature is increased.
Do not give a strong impact to the wire by throwing down or put anything on the wire.The wire may deteriorate in performance.
Do not use the wire with a broken circuit conductor.It might cause heat generation or ignition,or fire break in the worst case.
Handle the drum carefully without dropping,stacking or rotating negatively.It may cause a wire breakage.