1.Kada a yi amfani da maƙarƙashiya mai lalacewa

2, Lokacin ɗagawa, kar a karkace, yin rigingimu

3, Kar a bar kulli

4, don gujewa yayyage commissure dinki ko aiki fiye da kima

5, lokacin motsi rigging, kar a ja shi

6, don gujewa nauyi mai ƙarfi ko girgiza

7, kowane rig dole ne a duba kafin kowane amfani

8. Polyester ne resistant zuwa inorganic acid, amma shi ne m zuwa Organic acid.

9. Polypropylene ya dace don amfani a wuraren da suka fi tsayayya da sinadarai

10, nailan yana da ikon tsayayya da inorganic acid, mai rauni ga lalacewar kwayoyin acid

11. Lokacin da nailan ya jika, zai iya rasa har zuwa 15%