| Subject | English | Norwegian Bokmål |
| environ. | dam draining The drawing of water from a reservoir by means of draining pipes located at the bottom of the basin and controlled by a system of sluices which ensure, if necessary, the emptying of the basin in a given period of time in respect of downstream conditions | damdrenering |
| el., sec.sys. | draining device | drenering |
| cables | mass-impregnated non-draining insulation | masseimpregnert dryppfri papirisolasjon |