Site Site where the category is used. See Also Category Safety categories are used to display safety objects in groups that are relevant for your site. You can filter and sort lists of objects by category. When you select safety classifications for objects, the list includes only those classifications that are valid for the object’s category. See Also Classifications If the category does not apply to all classifications, click Only the classifications selected are available with this category. The table displays the classifications defined for the site. Select the classifications. See Also Description The description of the item. You can use this box to include any additional details.