Read each of the six scenarios and decide which type of external inventory yard construction would be the most effective and cost effective for each. Explain why the construction type is the best choice.

$1.$ A Christmas tree company needs a place to store its freshly cut trees before bundling them and taking them to individual lots across the northeastern United States.

$2.$ A bridge building company in Florida needs to create a permanent inventory yard for its finished bridge parts, including $2-$story$-$high concrete pillars and $15-$foot wide coils of steel cable.

$3.$ A sailboat manufacturer needs a place to store its meticulously handcrafted finished inventory, $250$ sailboats of different sizes, each on small $2-$wheeled trailers.

$4.$ A log home building supplier in rainy Seattle needs a temporary location to store freshly cut and debarked logs for $5$ nearby new homes. The lot must be able to handle some vehicular traffic.

$5.$ Sand and Gravel America, Inc. needs a permanent inventory yard that will be a receiving and distribution center for palletized loads of cultured stone $($lightweight stone used on house exteriors$).$ The stone comes in $125$ varieties and sizes.

$6.$ Sub$-$Sub$-$Z$,$ Inc., the premier refrigerator manufacturer in central Asia, has had to recall its MegaFreeze refrigerator because it was found to spontaneously combust when placed next to a microwave. The company needs a temporary place in which to store its recalled MegaFreeze refrigerators before they are dismantled and hauled away for destruction.