In general, you should aim to keep your spending far below 30 percent of your credit limit. In other words, if you're spending $1,500 or less a month using a card with a $5,000 limit, you're OK -- though the highest credit scores go to those with spending levels below 10 percent of their limit.
An active dike is a body of magma moving through a sheet-like, vertical or nearly vertical fracture. An important aspect of magma flow not dealt with in the gelatin activity is the heat lost during eruption. Magma, ascending as a dike begins to cool and solidify and the flow may become localized in the dike.
Mistake Proofing (Poka-Yoke) Mistake Proofing is about adding controls to prevent defects, reduce their severity, and detect them if they can occur. Poka-Yoke is often used as a synonymous term. The concept was first put to widespread use by Shigeo Shingo within the Toyota Production System (TPS).