Apparatus for use in construction; Construction machines; Construction vehicles, other than for transportation purposes; Machines for construction purposes; Machines for the construction industry; Machines for use in the construction of pipelines; Machines for use in the construction of roads; Mechanical construction apparatus; Mechanical construction machines; Roadway construction machines

Apparatus for monitoring atmospheric conditions; apparatus for monitoring fluid pipes; apparatus for monitoring gas in the atmosphere; body function monitoring apparatus (other than for medical purposes); closed circuit television monitoring apparatus; closed circuit television monitoring installations; electrical apparatus for monitoring; electrical instruments for monitoring sound; electronic carbon dioxide monitors (other than for medical purposes); electronic instruments for monitoring systems associated with buildings; electronic instruments for monitoring systems in buildings; electronic measuring apparatus for monitoring toxic gases; electronic monitoring instruments, other than for medical use; gauges for monitoring the air content of storage tanks; gauges for monitoring the liquid content of storage tanks; machines for use in the monitoring of environmental contaminants (other than medical); measuring probes for monitoring sewage plants; measuring probes for monitoring waste water plants; oxygen concentration monitors, not for medical use; portable gas monitoring instruments; remote monitoring apparatus; respiration monitors, other than for medical use; respiratory monitoring apparatus (non-medical); respiratory monitors (non-medical); vapour monitoring apparatus for the detection of leaks; visual monitoring apparatus