Knowledge Check $01$

Select the type of activity from the drop down list.

$\backslash$table$[[$Items$,,],[$Item #$1,$Recycling hazardous waste,$],[$Item #$2,$Cleaning factory,$],[$Item #$3,$Assembling components,Batch$-$level$],[$Item #$4,$Controlling inventory,Facility$-$level$],[,,$Product$-$level$],[,,$Unit$-$level$]]$