Railway applications. Track. Safety requirements for portable machines and trolleys for construction and maintenance

Regulating authorities

Water treatments and procedures (e

It specifies minimum performance requirements for diver-carried breathing gas demand regulators for open-circuit and saturation gas reclaim systems used for diving to depths greater than 50 metres

The tests required to qualify the procedure for a particular component/assembly depend on the performance and quality requirements of the component/assembly and should be defined in the design specification

additional protection requirements may be necessary

It focusses on the use case 'TPS-eCall service'

Operations managers

such as basic project data

Appliances not intended for normal household use but which nevertheless may be a source of danger to the public

A manned cashier payment station

In service inspection to provide plant/asset condition monitoring support

ISO 9004-4:1993