Winches may be powered by which of the following pair?

Prepare for the Water Survival 929 Test. Use flashcards, multiple choice questions, hints, and explanations. Get water safe!

Winches are commonly driven by two distinct power sources: electricity and compressed air. An electric winch uses a motor to wind the rope, offering precise control and easy integration with electrical systems. A pneumatic (air-powered) winch uses compressed air to drive the mechanism, providing strong torque and often safer operation in environments where electrical sparks are a concern. These two power options cover widely used, practical winching setups. Other configurations—like manual, hydraulic, or solar-powered options—exist in various contexts, but the pairing of electric or pneumatic reflects the common, independent means to power a winch without manual effort.