No matter how good materials an elevator consists of, if the assembly work is not done with quality and meticulousness, that elevator is efficient, it cannot be safe, secure and long-lasting. Elevator installation requires technical knowledge and meticulousness Mechanical and Lifts, which are made of the use of electronics at the same time, make you feel the smallest errors in the assembly and cause malfunctions. assembly, they also invite accidents. The slightest negligence in the lifts where people are at the forefront threatens the safety of life. It took place in private and official affairs.