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| |||
| qualification certificate | |||
| proficiency certificate | |||
| certificate of competence (Alexander Demidov) | |||
| proof of competency (If you are operating a motorized boat, carry proof of competency on board at all times. Your proof of competency is your Pleasure Craft Operator Card (Carte de conducteur d'embarcation de plaisance). ART Vancouver) | |||
| competence certificate | |||
| certificate of competency; certificate of eligibility | |||
| квалификационное удостоверение: 4 צירופים, 4 נושאים |
| הַלחָמָה | 1 |
| מערכות כיבוי וכיבוי אש | 1 |
| נפט וגז | 1 |
| נפט/נפט | 1 |