A certificate saying that a ship's company was healthy.
1. A certificate given to the ship's master at the time of leaving port that indicates the state of health of a ship's company and of a port with regard to infectious diseases
2. A usually favorable report following an examination or investigation
medical certificate / ˈmedəkl̩ sərˈtɪfɪkət /
Množina reči medical certificate je medical certificates.
warrant of fitness / ˈwɔːrənt əv ˈfɪtnəs /
Množina reči warrant of fitness je warrant of fitnesses.