When a survival craft drill is held, the person in charge must insure that __________.

Correct Answer: Option C — all davits used for launching liferafts are operated

46 CFR 109.213 requires that during survival craft drills, all davits used for launching liferafts must be operated. This ensures that the launching mechanisms are in good working order and that the crew is proficient in the specific procedures required to deploy the equipment under emergency conditions.