| involved | service provider | principal / customer |
| minimum requirement | to sign | rights |
| duties | customer services | occasional deviation |
| escalation | to prioritise | to postpone |
| abundant | to order | order |
| payment | delivery | contract |
| invoice | complaint | shipment |
| offer / quotation | to have in stock | enquiry |
| terms of delivery | terms of payment | unexpected activities / unexpected tasks |
| preconditions | responsibilities | agreed in writing |
| the work to be completed |
| opdrachtgever | dienstverlener | betrokken |
| rechten | ondertekenen | minimum eis |
| incidentele afwijking | dienstverlening | plichten |
| uitstellen | prioriteiten stellen | escalatie |
| bestelling | bestellen | overvloedig / in overvloed |
| contract | bezorging | betaling |
| zending | klacht | factuur |
| onderzoek / navraag | in voorraad hebben | offerte |
| onverwachte werkzaamheden | betalingsvoorwaarden | leveringsvoorwaarden |
| schriftelijk overeengekomen | aansprakelijkheid | randvoorwaarden |
| te verrichten werkzaamheden |