When estimating the cost for a project, product or other item or investment, there is always uncertainty as to the precise content of all items in the estimate, how work will be performed, what work conditions will be like when the project is executed and so on. These uncertainties are risks to the project.Some refer to these risks as known-unknowns because the estimator is aware of them, and based on past experience, can even estimate their probable costs. The estimated costs of the known-unknowns is referred to by cost estimators as cost contingency.hese uncertainties are risks to the project. Some refer to these risks as known-unknowns because the estimator is aware of them, and based on past experience, can even estimate their probable costs. The estimated costs of the known-unknowns is referred to by cost estimators as cost contingency.
In Europe, the Nordic countries have a sauna tradition. The Finnish sauna culture is well established, there are built-in-saunas in almost every house in Finland. The oldest known saunas in Finland were made from pits dug in a slope in the ground and primarily used as dwellings in winter.
Such is the diversity of tapas that in bars all over Spain and the world you can order virtually anything that takes your fancy. From an exotically-flavored, spicy Moorish dish to a simple bowl of olives, the choice is entirely yours.But oh, my friend, what a choice it is!he Origins. The origins of tapas are the subject of many an argument in the local bar. (It seems to depend on which area of Spain you are from!) It is said that the first Tapas was simply a hunk of bread which was placed over the glass to keep the flies out. Hence the word âtapasâ was born.