The dynamics of today's world and the process of migration is becoming recurrent, coupled with this we can mention the incorporation of women's labor and personal with different labor skills in the labor market. Conditions demanding new requirements, in which women have to comute and in many cases by motor vehicle, hence women face different situations that are diferent than they were before.
Therefore a prototype of a hydropneumatic Jack was designed which simplifies changing a tire, avoiding the use of force. All that needs to be done is connect the compressor to the car outlet and this applies pressure to the divice which lifts the vehicle upward.
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