Which davit type may be operated by one man?

The gravity davit is designed for ease of use, enabling operation by a single individual. It utilizes the weight of the lifeboat itself to allow for controlled lowering into the water. This mechanism is particularly advantageous in emergency situations where a fast and efficient response is vital. The gravity design means that the operator can release the lifeboat with minimal effort, allowing for an effective operation even when manpower is limited.

In contrast, other types of davits may require additional personnel for safe operation. For instance, vertical davits often need more than one person to manage the lifting and lowering of the lifeboat, as they lack the inherent design features that facilitate single-person operation. Similarly, falling davits might involve more complex mechanisms that require coordination between several crew members to ensure safety and effectiveness. Side davits can also be more cumbersome and may necessitate assistance to operate them properly. Thus, the gravity davit's simplicity and efficiency make it uniquely suited for operation by one person.