Handsfree
Handsfree is an English term that indicates that a device can be operated without the use of the hands. It is mostly used in the sense of mobile…
hand
Handbrake
A handbrake or parking brake is a mechanism used to keep the vehicle securely motionless when parked. Historically, it was also used to help per…
Emergency hammer
An emergency hammer is a safety device used in vehicles or buildings to break through window glass in an emergency. Many are attached to a cable…
Barriers
A barrier is a closing mechanism that serves to control the use of a passage or access. Other names that are used are barrier, lever and barel. …
Fire extinguisher
A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations. It is not inte…
