A two or three wheeled vehicle designed to be propelled solely by human power, or a two or three wheeled vehicle that is a power assisted pedal cycle.
An artefact which is a stack or an assembly of heavy-duty valves intended to be attached to the top of the casing to control the well pressure.
A physical object intended to compress and supply air or gas at medium pressure and medium volume flow.
A small open vessel for travelling on water.
An indirect contact heat exchanger that is intended to heat a liquid.
A physical object intended to arrest or prevent the motion of an item. Typically by means of friction.
A device for actuating an alarm system that required a person to break the glass cover.
A respirator in which air or oxygen is fed to a face mask carried by the wearer via a demand valve.
A physical object that is a floating object made for various purposes.
An electrical conductor that is of low-impedance, to which several electric circuits can be connected at separate points.
Is an enclosure intended to hold and protect electrical components.
A physical object that is a number of capacitor units connected so as to act together.
A vehicle of less than 3.5 tonnes for transporting people and small goods.
Closed-Circuit TeleVision Camera capable of acquiring and delivering to a recording device full-motion video.
A physical object that uses centrifugal force to separate phases of different densities.
A mechanical cable that consist of series of interconnected links forming a flexible cable, used for sustaining a tensile load.
A conveyor in which endless chains are used to support slats, apron, pans, buckets, as distinct from the use of single band.
A hoist utilizing a chain-rope for suspending load. Chain hoists are delivered as portable units or for permanent mounting, e.g. on a crane. They can be hand operated or air powered, electrical powered or hydraulic powered.
A physical object that is an enclosed space.
A physical object that is an assembly of pipes and piping parts, with valves and associated control equipment that is connected to the top of a wellhead and is intended for control of fluid from a well.
A mechanical switching device that at regular intervals interrupts an electric current.
Any mechanical or electrical device that transmits or modifies energy to perform or assist a cleaning operation in the performance of human tasks.
A net in an open-meshed fabric twisted, knotted, or woven together at regular intervals made for climbing.
A timepiece for the measurement of time.
A transmission that is intended to transmit energy between two shafts providing the capability to connect and disconnect the shafts.