Using the Klein Tools 55482 backpack is easy. First, unzip the front flap. You can just unzip it halfway to quickly grab the tools you need. Or, if you want to use it as a workstation, fully extend the flap. When it comes to storing tools, use the 21 pockets to organize different items. Put small tools in the smaller pockets and larger ones in the bigger compartments. As for the hands - free Worklight, once you purchase it separately, attach it inside the backpack for better visibility. For maintenance, keep the backpack clean. Wipe it with a damp cloth regularly to remove dirt. Avoid exposing it to sharp objects that could tear the water - resistant 1680d ballistic weave material. Also, don't overstuff the backpack as it may affect its structure and durability.