Käesoleva seaduse mõistes on lõhketöö lõhkematerjaliga tehtav töö, mis hõlmab looduslike materjalide (kivimite, puidu, jää jt.) ja tehismaterjalide (betooni, kivi- ja tellismüüritise, metallide jt.) kontrollitavat purustamist ning teisaldamist, samuti nende struktuuri või vormi muutmist plahvatuse abil, seismilise laine tekitamist maapõues ja ebakvaliteetse lõhkematerjali hävitamist.
Research and development should focus on the following areas: ... multidisciplinary research into materials aimed at enabling natural materials to be used cost-effectively in industrial products, at eliminating harmful substances, at increasing their suitability for recycling and at predicting the effects of repeated recycling on the structural and functional characteristics of materials ...
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