30. Weare correcting the_____ manual to meet ISO 14001:2004 requirements, the part will be sent to you soon for approval. (A) reviled (B) revised (C) revival (D) revived

40. The symbol at Q3 means： (A) Light ship, with the mast visible at Chart datum (B) Wreck showing any part of hull or superstructure at the level of Chart Datum (C) Wreck, depth unknown, which is considered dangerous to surface navigation (D) Wreck, depth unknown, which is not considered dangerous to surface navigation