Raft (or vest) but if the the Take 5 puzzle (issue 37 - 2010) the answer is Raft.
A lifebuoy or life preserver is a floating device used to help people stay afloat in water in case of emergencies.
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Yes, "lifesaving" is typically written as a single word without a hyphen. It is used as an adjective to describe actions or measures that save lives. For example, "lifesaving techniques" is the correct usage.
A boom is a floating spill containment system. It can be made of ubber, wood or any other buoyant material and fabric.
Graphics Tablet
Airways, Breathing and CPR (used to be circulation)
The Z1 introduced the computer architecture on which modern computers are designed. The device was used to perform decimal floating point calculations during WWII.
The personal floating device that resembles a keyhole is known as a "keyhole buoy." This device is designed for safety in water activities and typically features a central opening that resembles a keyhole, allowing for easy attachment or retrieval. It can be used in various water sports and is aimed at ensuring the safety of individuals in aquatic environments.
A large flat bottom ship is known as a barge. Barges are commonly used to transport goods on rivers and canals due to their flat design, which allows for easy navigation in shallow waters. They are also used in construction projects and as floating platforms for events or equipment.
A digital scanner is an input device. It captures images or documents and converts them into a digital format for processing. In contrast, a plotter is an output device used for printing, while a monitor and flat panel are also output devices that display visual information.
The word float can be a noun, for something that floats. The noun for the activity of floating is flotation. (it is sometimes used specifically as an noun adjunct, e.g. flotation device) The word for floating objects may be flotage, or more commonly flotsam.
Rest Immobilize Cold Elevate It's used for treating bruises and sprains.